diff options
Diffstat (limited to 'include')
45 files changed, 523 insertions, 218 deletions
diff --git a/include/acpi/acbuffer.h b/include/acpi/acbuffer.h index c77b91ff1149..f2eac81bfbd2 100644 --- a/include/acpi/acbuffer.h +++ b/include/acpi/acbuffer.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h index ffe364fa4040..1adcda4bfb54 100644 --- a/include/acpi/acconfig.h +++ b/include/acpi/acconfig.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/acexcep.h b/include/acpi/acexcep.h index 3c46f0ef5f7a..bb3e746dad34 100644 --- a/include/acpi/acexcep.h +++ b/include/acpi/acexcep.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/acnames.h b/include/acpi/acnames.h index d8dd3bf51ca7..d497b9bcd84e 100644 --- a/include/acpi/acnames.h +++ b/include/acpi/acnames.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/acoutput.h b/include/acpi/acoutput.h index c2e664e74075..6eceb69cffc4 100644 --- a/include/acpi/acoutput.h +++ b/include/acpi/acoutput.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/acpi.h b/include/acpi/acpi.h index 0887d7cbb7e1..fae98927052f 100644 --- a/include/acpi/acpi.h +++ b/include/acpi/acpi.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h index d5c0f5153c4e..d6345e9870a1 100644 --- a/include/acpi/acpiosxf.h +++ b/include/acpi/acpiosxf.h @@ -7,7 +7,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index c589c3e12d90..c2bf1255f5aa 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -46,7 +46,7 @@ /* Current ACPICA subsystem version in YYYYMMDD format */ -#define ACPI_CA_VERSION 0x20171215 +#define ACPI_CA_VERSION 0x20180105 #include <acpi/acconfig.h> #include <acpi/actypes.h> diff --git a/include/acpi/acrestyp.h b/include/acpi/acrestyp.h index 343dbdcef20c..1becc88da82f 100644 --- a/include/acpi/acrestyp.h +++ b/include/acpi/acrestyp.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h index 89509b86cb54..17c4d1fdc88d 100644 --- a/include/acpi/actbl.h +++ b/include/acpi/actbl.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h index 4c304bf4d591..a398d5938f34 100644 --- a/include/acpi/actbl1.h +++ b/include/acpi/actbl1.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h index 0d60d5df14f8..366a491f2af0 100644 --- a/include/acpi/actbl2.h +++ b/include/acpi/actbl2.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/actbl3.h b/include/acpi/actbl3.h index 5bde2e700530..ebad40eda9b7 100644 --- a/include/acpi/actbl3.h +++ b/include/acpi/actbl3.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index 31f1be74dd16..310b542abe23 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -485,7 +485,7 @@ typedef u8 acpi_owner_id; /* * Constants with special meanings */ -#define ACPI_ROOT_OBJECT ACPI_ADD_PTR (acpi_handle, NULL, ACPI_MAX_PTR) +#define ACPI_ROOT_OBJECT ((acpi_handle) ACPI_TO_POINTER (ACPI_MAX_PTR)) #define ACPI_WAIT_FOREVER 0xFFFF /* u16, as per ACPI spec */ #define ACPI_DO_NOT_WAIT 0 @@ -532,13 +532,13 @@ typedef u64 acpi_integer; #define ACPI_CAST_INDIRECT_PTR(t, p) ((t **) (acpi_uintptr_t) (p)) #define ACPI_ADD_PTR(t, a, b) ACPI_CAST_PTR (t, (ACPI_CAST_PTR (u8, (a)) + (acpi_size)(b))) #define ACPI_SUB_PTR(t, a, b) ACPI_CAST_PTR (t, (ACPI_CAST_PTR (u8, (a)) - (acpi_size)(b))) -#define ACPI_PTR_DIFF(a, b) (acpi_size) (ACPI_CAST_PTR (u8, (a)) - ACPI_CAST_PTR (u8, (b))) +#define ACPI_PTR_DIFF(a, b) ((acpi_size) (ACPI_CAST_PTR (u8, (a)) - ACPI_CAST_PTR (u8, (b)))) /* Pointer/Integer type conversions */ -#define ACPI_TO_POINTER(i) ACPI_ADD_PTR (void, (void *) NULL,(acpi_size) i) -#define ACPI_TO_INTEGER(p) ACPI_PTR_DIFF (p, (void *) NULL) -#define ACPI_OFFSET(d, f) ACPI_PTR_DIFF (&(((d *) 0)->f), (void *) NULL) +#define ACPI_TO_POINTER(i) ACPI_ADD_PTR (void, (void *) 0, (acpi_size) (i)) +#define ACPI_TO_INTEGER(p) ACPI_PTR_DIFF (p, (void *) 0) +#define ACPI_OFFSET(d, f) ACPI_PTR_DIFF (&(((d *) 0)->f), (void *) 0) #define ACPI_PHYSADDR_TO_PTR(i) ACPI_TO_POINTER(i) #define ACPI_PTR_TO_PHYSADDR(i) ACPI_TO_INTEGER(i) diff --git a/include/acpi/acuuid.h b/include/acpi/acuuid.h index b1a0a8a64c3d..f0ba9bca2b12 100644 --- a/include/acpi/acuuid.h +++ b/include/acpi/acuuid.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/platform/acenv.h b/include/acpi/platform/acenv.h index 043fd559de6e..c33ec562b585 100644 --- a/include/acpi/platform/acenv.h +++ b/include/acpi/platform/acenv.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/platform/acenvex.h b/include/acpi/platform/acenvex.h index 127c848a1ba7..c4b1b110aeb9 100644 --- a/include/acpi/platform/acenvex.h +++ b/include/acpi/platform/acenvex.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/platform/acgcc.h b/include/acpi/platform/acgcc.h index 9c8f8b79644e..666256f6c97d 100644 --- a/include/acpi/platform/acgcc.h +++ b/include/acpi/platform/acgcc.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/platform/acgccex.h b/include/acpi/platform/acgccex.h index 4f701b288cec..e7baa58b0e31 100644 --- a/include/acpi/platform/acgccex.h +++ b/include/acpi/platform/acgccex.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/platform/acintel.h b/include/acpi/platform/acintel.h index bdb6858e2458..f0c5be8ba4d5 100644 --- a/include/acpi/platform/acintel.h +++ b/include/acpi/platform/acintel.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h index 1b473efd9eb6..adee92c38c43 100644 --- a/include/acpi/platform/aclinux.h +++ b/include/acpi/platform/aclinux.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -206,7 +206,7 @@ #define ACPI_FLUSH_CPU_CACHE() #define ACPI_CAST_PTHREAD_T(pthread) ((acpi_thread_id) (pthread)) -#if defined(__ia64__) || defined(__x86_64__) ||\ +#if defined(__ia64__) || (defined(__x86_64__) && !defined(__ILP32__)) ||\ defined(__aarch64__) || defined(__PPC64__) ||\ defined(__s390x__) #define ACPI_MACHINE_WIDTH 64 diff --git a/include/acpi/platform/aclinuxex.h b/include/acpi/platform/aclinuxex.h index efdff527f8fc..b066d75a9359 100644 --- a/include/acpi/platform/aclinuxex.h +++ b/include/acpi/platform/aclinuxex.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/asm-generic/audit_dir_write.h b/include/asm-generic/audit_dir_write.h index da09fb986459..dd5a9dd7a102 100644 --- a/include/asm-generic/audit_dir_write.h +++ b/include/asm-generic/audit_dir_write.h @@ -27,7 +27,9 @@ __NR_mknod, __NR_mkdirat, __NR_mknodat, __NR_unlinkat, +#ifdef __NR_renameat __NR_renameat, +#endif __NR_linkat, __NR_symlinkat, #endif diff --git a/include/dt-bindings/clock/jz4770-cgu.h b/include/dt-bindings/clock/jz4770-cgu.h new file mode 100644 index 000000000000..d68a7695a1f8 --- /dev/null +++ b/include/dt-bindings/clock/jz4770-cgu.h @@ -0,0 +1,58 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * This header provides clock numbers for the ingenic,jz4770-cgu DT binding. + */ + +#ifndef __DT_BINDINGS_CLOCK_JZ4770_CGU_H__ +#define __DT_BINDINGS_CLOCK_JZ4770_CGU_H__ + +#define JZ4770_CLK_EXT 0 +#define JZ4770_CLK_OSC32K 1 +#define JZ4770_CLK_PLL0 2 +#define JZ4770_CLK_PLL1 3 +#define JZ4770_CLK_CCLK 4 +#define JZ4770_CLK_H0CLK 5 +#define JZ4770_CLK_H1CLK 6 +#define JZ4770_CLK_H2CLK 7 +#define JZ4770_CLK_C1CLK 8 +#define JZ4770_CLK_PCLK 9 +#define JZ4770_CLK_MMC0_MUX 10 +#define JZ4770_CLK_MMC0 11 +#define JZ4770_CLK_MMC1_MUX 12 +#define JZ4770_CLK_MMC1 13 +#define JZ4770_CLK_MMC2_MUX 14 +#define JZ4770_CLK_MMC2 15 +#define JZ4770_CLK_CIM 16 +#define JZ4770_CLK_UHC 17 +#define JZ4770_CLK_GPU 18 +#define JZ4770_CLK_BCH 19 +#define JZ4770_CLK_LPCLK_MUX 20 +#define JZ4770_CLK_GPS 21 +#define JZ4770_CLK_SSI_MUX 22 +#define JZ4770_CLK_PCM_MUX 23 +#define JZ4770_CLK_I2S 24 +#define JZ4770_CLK_OTG 25 +#define JZ4770_CLK_SSI0 26 +#define JZ4770_CLK_SSI1 27 +#define JZ4770_CLK_SSI2 28 +#define JZ4770_CLK_PCM0 29 +#define JZ4770_CLK_PCM1 30 +#define JZ4770_CLK_DMA 31 +#define JZ4770_CLK_I2C0 32 +#define JZ4770_CLK_I2C1 33 +#define JZ4770_CLK_I2C2 34 +#define JZ4770_CLK_UART0 35 +#define JZ4770_CLK_UART1 36 +#define JZ4770_CLK_UART2 37 +#define JZ4770_CLK_UART3 38 +#define JZ4770_CLK_IPU 39 +#define JZ4770_CLK_ADC 40 +#define JZ4770_CLK_AIC 41 +#define JZ4770_CLK_AUX 42 +#define JZ4770_CLK_VPU 43 +#define JZ4770_CLK_UHC_PHY 44 +#define JZ4770_CLK_OTG_PHY 45 +#define JZ4770_CLK_EXT512 46 +#define JZ4770_CLK_RTC 47 + +#endif /* __DT_BINDINGS_CLOCK_JZ4770_CGU_H__ */ diff --git a/include/kvm/arm_psci.h b/include/kvm/arm_psci.h new file mode 100644 index 000000000000..e518e4e3dfb5 --- /dev/null +++ b/include/kvm/arm_psci.h @@ -0,0 +1,51 @@ +/* + * Copyright (C) 2012,2013 - ARM Ltd + * Author: Marc Zyngier <marc.zyngier@arm.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef __KVM_ARM_PSCI_H__ +#define __KVM_ARM_PSCI_H__ + +#include <linux/kvm_host.h> +#include <uapi/linux/psci.h> + +#define KVM_ARM_PSCI_0_1 PSCI_VERSION(0, 1) +#define KVM_ARM_PSCI_0_2 PSCI_VERSION(0, 2) +#define KVM_ARM_PSCI_1_0 PSCI_VERSION(1, 0) + +#define KVM_ARM_PSCI_LATEST KVM_ARM_PSCI_1_0 + +/* + * We need the KVM pointer independently from the vcpu as we can call + * this from HYP, and need to apply kern_hyp_va on it... + */ +static inline int kvm_psci_version(struct kvm_vcpu *vcpu, struct kvm *kvm) +{ + /* + * Our PSCI implementation stays the same across versions from + * v0.2 onward, only adding the few mandatory functions (such + * as FEATURES with 1.0) that are required by newer + * revisions. It is thus safe to return the latest. + */ + if (test_bit(KVM_ARM_VCPU_PSCI_0_2, vcpu->arch.features)) + return KVM_ARM_PSCI_LATEST; + + return KVM_ARM_PSCI_0_1; +} + + +int kvm_hvc_call_handler(struct kvm_vcpu *vcpu); + +#endif /* __KVM_ARM_PSCI_H__ */ diff --git a/include/linux/acpi.h b/include/linux/acpi.h index e6d41b65d396..64e10746f282 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -1263,9 +1263,12 @@ static inline bool acpi_has_watchdog(void) { return false; } #ifdef CONFIG_ACPI_SPCR_TABLE extern bool qdf2400_e44_present; -int parse_spcr(bool earlycon); +int acpi_parse_spcr(bool enable_earlycon, bool enable_console); #else -static inline int parse_spcr(bool earlycon) { return 0; } +static inline int acpi_parse_spcr(bool enable_earlycon, bool enable_console) +{ + return 0; +} #endif #if IS_ENABLED(CONFIG_ACPI_GENERIC_GSI) diff --git a/include/linux/arm-smccc.h b/include/linux/arm-smccc.h index 4c5bca38c653..a031897fca76 100644 --- a/include/linux/arm-smccc.h +++ b/include/linux/arm-smccc.h @@ -14,14 +14,16 @@ #ifndef __LINUX_ARM_SMCCC_H #define __LINUX_ARM_SMCCC_H +#include <uapi/linux/const.h> + /* * This file provides common defines for ARM SMC Calling Convention as * specified in * http://infocenter.arm.com/help/topic/com.arm.doc.den0028a/index.html */ -#define ARM_SMCCC_STD_CALL 0 -#define ARM_SMCCC_FAST_CALL 1 +#define ARM_SMCCC_STD_CALL _AC(0,U) +#define ARM_SMCCC_FAST_CALL _AC(1,U) #define ARM_SMCCC_TYPE_SHIFT 31 #define ARM_SMCCC_SMC_32 0 @@ -60,6 +62,24 @@ #define ARM_SMCCC_QUIRK_NONE 0 #define ARM_SMCCC_QUIRK_QCOM_A6 1 /* Save/restore register a6 */ +#define ARM_SMCCC_VERSION_1_0 0x10000 +#define ARM_SMCCC_VERSION_1_1 0x10001 + +#define ARM_SMCCC_VERSION_FUNC_ID \ + ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \ + ARM_SMCCC_SMC_32, \ + 0, 0) + +#define ARM_SMCCC_ARCH_FEATURES_FUNC_ID \ + ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \ + ARM_SMCCC_SMC_32, \ + 0, 1) + +#define ARM_SMCCC_ARCH_WORKAROUND_1 \ + ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \ + ARM_SMCCC_SMC_32, \ + 0, 0x8000) + #ifndef __ASSEMBLY__ #include <linux/linkage.h> @@ -130,5 +150,146 @@ asmlinkage void __arm_smccc_hvc(unsigned long a0, unsigned long a1, #define arm_smccc_hvc_quirk(...) __arm_smccc_hvc(__VA_ARGS__) +/* SMCCC v1.1 implementation madness follows */ +#ifdef CONFIG_ARM64 + +#define SMCCC_SMC_INST "smc #0" +#define SMCCC_HVC_INST "hvc #0" + +#elif defined(CONFIG_ARM) +#include <asm/opcodes-sec.h> +#include <asm/opcodes-virt.h> + +#define SMCCC_SMC_INST __SMC(0) +#define SMCCC_HVC_INST __HVC(0) + +#endif + +#define ___count_args(_0, _1, _2, _3, _4, _5, _6, _7, _8, x, ...) x + +#define __count_args(...) \ + ___count_args(__VA_ARGS__, 7, 6, 5, 4, 3, 2, 1, 0) + +#define __constraint_write_0 \ + "+r" (r0), "=&r" (r1), "=&r" (r2), "=&r" (r3) +#define __constraint_write_1 \ + "+r" (r0), "+r" (r1), "=&r" (r2), "=&r" (r3) +#define __constraint_write_2 \ + "+r" (r0), "+r" (r1), "+r" (r2), "=&r" (r3) +#define __constraint_write_3 \ + "+r" (r0), "+r" (r1), "+r" (r2), "+r" (r3) +#define __constraint_write_4 __constraint_write_3 +#define __constraint_write_5 __constraint_write_4 +#define __constraint_write_6 __constraint_write_5 +#define __constraint_write_7 __constraint_write_6 + +#define __constraint_read_0 +#define __constraint_read_1 +#define __constraint_read_2 +#define __constraint_read_3 +#define __constraint_read_4 "r" (r4) +#define __constraint_read_5 __constraint_read_4, "r" (r5) +#define __constraint_read_6 __constraint_read_5, "r" (r6) +#define __constraint_read_7 __constraint_read_6, "r" (r7) + +#define __declare_arg_0(a0, res) \ + struct arm_smccc_res *___res = res; \ + register u32 r0 asm("r0") = a0; \ + register unsigned long r1 asm("r1"); \ + register unsigned long r2 asm("r2"); \ + register unsigned long r3 asm("r3") + +#define __declare_arg_1(a0, a1, res) \ + struct arm_smccc_res *___res = res; \ + register u32 r0 asm("r0") = a0; \ + register typeof(a1) r1 asm("r1") = a1; \ + register unsigned long r2 asm("r2"); \ + register unsigned long r3 asm("r3") + +#define __declare_arg_2(a0, a1, a2, res) \ + struct arm_smccc_res *___res = res; \ + register u32 r0 asm("r0") = a0; \ + register typeof(a1) r1 asm("r1") = a1; \ + register typeof(a2) r2 asm("r2") = a2; \ + register unsigned long r3 asm("r3") + +#define __declare_arg_3(a0, a1, a2, a3, res) \ + struct arm_smccc_res *___res = res; \ + register u32 r0 asm("r0") = a0; \ + register typeof(a1) r1 asm("r1") = a1; \ + register typeof(a2) r2 asm("r2") = a2; \ + register typeof(a3) r3 asm("r3") = a3 + +#define __declare_arg_4(a0, a1, a2, a3, a4, res) \ + __declare_arg_3(a0, a1, a2, a3, res); \ + register typeof(a4) r4 asm("r4") = a4 + +#define __declare_arg_5(a0, a1, a2, a3, a4, a5, res) \ + __declare_arg_4(a0, a1, a2, a3, a4, res); \ + register typeof(a5) r5 asm("r5") = a5 + +#define __declare_arg_6(a0, a1, a2, a3, a4, a5, a6, res) \ + __declare_arg_5(a0, a1, a2, a3, a4, a5, res); \ + register typeof(a6) r6 asm("r6") = a6 + +#define __declare_arg_7(a0, a1, a2, a3, a4, a5, a6, a7, res) \ + __declare_arg_6(a0, a1, a2, a3, a4, a5, a6, res); \ + register typeof(a7) r7 asm("r7") = a7 + +#define ___declare_args(count, ...) __declare_arg_ ## count(__VA_ARGS__) +#define __declare_args(count, ...) ___declare_args(count, __VA_ARGS__) + +#define ___constraints(count) \ + : __constraint_write_ ## count \ + : __constraint_read_ ## count \ + : "memory" +#define __constraints(count) ___constraints(count) + +/* + * We have an output list that is not necessarily used, and GCC feels + * entitled to optimise the whole sequence away. "volatile" is what + * makes it stick. + */ +#define __arm_smccc_1_1(inst, ...) \ + do { \ + __declare_args(__count_args(__VA_ARGS__), __VA_ARGS__); \ + asm volatile(inst "\n" \ + __constraints(__count_args(__VA_ARGS__))); \ + if (___res) \ + *___res = (typeof(*___res)){r0, r1, r2, r3}; \ + } while (0) + +/* + * arm_smccc_1_1_smc() - make an SMCCC v1.1 compliant SMC call + * + * This is a variadic macro taking one to eight source arguments, and + * an optional return structure. + * + * @a0-a7: arguments passed in registers 0 to 7 + * @res: result values from registers 0 to 3 + * + * This macro is used to make SMC calls following SMC Calling Convention v1.1. + * The content of the supplied param are copied to registers 0 to 7 prior + * to the SMC instruction. The return values are updated with the content + * from register 0 to 3 on return from the SMC instruction if not NULL. + */ +#define arm_smccc_1_1_smc(...) __arm_smccc_1_1(SMCCC_SMC_INST, __VA_ARGS__) + +/* + * arm_smccc_1_1_hvc() - make an SMCCC v1.1 compliant HVC call + * + * This is a variadic macro taking one to eight source arguments, and + * an optional return structure. + * + * @a0-a7: arguments passed in registers 0 to 7 + * @res: result values from registers 0 to 3 + * + * This macro is used to make HVC calls following SMC Calling Convention v1.1. + * The content of the supplied param are copied to registers 0 to 7 prior + * to the HVC instruction. The return values are updated with the content + * from register 0 to 3 on return from the HVC instruction if not NULL. + */ +#define arm_smccc_1_1_hvc(...) __arm_smccc_1_1(SMCCC_HVC_INST, __VA_ARGS__) + #endif /*__ASSEMBLY__*/ #endif /*__LINUX_ARM_SMCCC_H*/ diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 065f3a8eb486..21e8d248d956 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -629,6 +629,18 @@ static inline void dev_pm_opp_free_cpufreq_table(struct device *dev, for (pos = table; pos->frequency != CPUFREQ_TABLE_END; pos++) /* + * cpufreq_for_each_entry_idx - iterate over a cpufreq_frequency_table + * with index + * @pos: the cpufreq_frequency_table * to use as a loop cursor. + * @table: the cpufreq_frequency_table * to iterate over. + * @idx: the table entry currently being processed + */ + +#define cpufreq_for_each_entry_idx(pos, table, idx) \ + for (pos = table, idx = 0; pos->frequency != CPUFREQ_TABLE_END; \ + pos++, idx++) + +/* * cpufreq_for_each_valid_entry - iterate over a cpufreq_frequency_table * excluding CPUFREQ_ENTRY_INVALID frequencies. * @pos: the cpufreq_frequency_table * to use as a loop cursor. @@ -641,6 +653,21 @@ static inline void dev_pm_opp_free_cpufreq_table(struct device *dev, continue; \ else +/* + * cpufreq_for_each_valid_entry_idx - iterate with index over a cpufreq + * frequency_table excluding CPUFREQ_ENTRY_INVALID frequencies. + * @pos: the cpufreq_frequency_table * to use as a loop cursor. + * @table: the cpufreq_frequency_table * to iterate over. + * @idx: the table entry currently being processed + */ + +#define cpufreq_for_each_valid_entry_idx(pos, table, idx) \ + cpufreq_for_each_entry_idx(pos, table, idx) \ + if (pos->frequency == CPUFREQ_ENTRY_INVALID) \ + continue; \ + else + + int cpufreq_frequency_table_cpuinfo(struct cpufreq_policy *policy, struct cpufreq_frequency_table *table); @@ -667,19 +694,20 @@ static inline int cpufreq_table_find_index_al(struct cpufreq_policy *policy, unsigned int target_freq) { struct cpufreq_frequency_table *table = policy->freq_table; - struct cpufreq_frequency_table *pos, *best = table - 1; + struct cpufreq_frequency_table *pos; unsigned int freq; + int idx, best = -1; - cpufreq_for_each_valid_entry(pos, table) { + cpufreq_for_each_valid_entry_idx(pos, table, idx) { freq = pos->frequency; if (freq >= target_freq) - return pos - table; + return idx; - best = pos; + best = idx; } - return best - table; + return best; } /* Find lowest freq at or above target in a table in descending order */ @@ -687,28 +715,29 @@ static inline int cpufreq_table_find_index_dl(struct cpufreq_policy *policy, unsigned int target_freq) { struct cpufreq_frequency_table *table = policy->freq_table; - struct cpufreq_frequency_table *pos, *best = table - 1; + struct cpufreq_frequency_table *pos; unsigned int freq; + int idx, best = -1; - cpufreq_for_each_valid_entry(pos, table) { + cpufreq_for_each_valid_entry_idx(pos, table, idx) { freq = pos->frequency; if (freq == target_freq) - return pos - table; + return idx; if (freq > target_freq) { - best = pos; + best = idx; continue; } /* No freq found above target_freq */ - if (best == table - 1) - return pos - table; + if (best == -1) + return idx; - return best - table; + return best; } - return best - table; + return best; } /* Works only on sorted freq-tables */ @@ -728,28 +757,29 @@ static inline int cpufreq_table_find_index_ah(struct cpufreq_policy *policy, unsigned int target_freq) { struct cpufreq_frequency_table *table = policy->freq_table; - struct cpufreq_frequency_table *pos, *best = table - 1; + struct cpufreq_frequency_table *pos; unsigned int freq; + int idx, best = -1; - cpufreq_for_each_valid_entry(pos, table) { + cpufreq_for_each_valid_entry_idx(pos, table, idx) { freq = pos->frequency; if (freq == target_freq) - return pos - table; + return idx; if (freq < target_freq) { - best = pos; + best = idx; continue; } /* No freq found below target_freq */ - if (best == table - 1) - return pos - table; + if (best == -1) + return idx; - return best - table; + return best; } - return best - table; + return best; } /* Find highest freq at or below target in a table in descending order */ @@ -757,19 +787,20 @@ static inline int cpufreq_table_find_index_dh(struct cpufreq_policy *policy, unsigned int target_freq) { struct cpufreq_frequency_table *table = policy->freq_table; - struct cpufreq_frequency_table *pos, *best = table - 1; + struct cpufreq_frequency_table *pos; unsigned int freq; + int idx, best = -1; - cpufreq_for_each_valid_entry(pos, table) { + cpufreq_for_each_valid_entry_idx(pos, table, idx) { freq = pos->frequency; if (freq <= target_freq) - return pos - table; + return idx; - best = pos; + best = idx; } - return best - table; + return best; } /* Works only on sorted freq-tables */ @@ -789,32 +820,33 @@ static inline int cpufreq_table_find_index_ac(struct cpufreq_policy *policy, unsigned int target_freq) { struct cpufreq_frequency_table *table = policy->freq_table; - struct cpufreq_frequency_table *pos, *best = table - 1; + struct cpufreq_frequency_table *pos; unsigned int freq; + int idx, best = -1; - cpufreq_for_each_valid_entry(pos, table) { + cpufreq_for_each_valid_entry_idx(pos, table, idx) { freq = pos->frequency; if (freq == target_freq) - return pos - table; + return idx; if (freq < target_freq) { - best = pos; + best = idx; continue; } /* No freq found below target_freq */ - if (best == table - 1) - return pos - table; + if (best == -1) + return idx; /* Choose the closest freq */ - if (target_freq - best->frequency > freq - target_freq) - return pos - table; + if (target_freq - table[best].frequency > freq - target_freq) + return idx; - return best - table; + return best; } - return best - table; + return best; } /* Find closest freq to target in a table in descending order */ @@ -822,32 +854,33 @@ static inline int cpufreq_table_find_index_dc(struct cpufreq_policy *policy, unsigned int target_freq) { struct cpufreq_frequency_table *table = policy->freq_table; - struct cpufreq_frequency_table *pos, *best = table - 1; + struct cpufreq_frequency_table *pos; unsigned int freq; + int idx, best = -1; - cpufreq_for_each_valid_entry(pos, table) { + cpufreq_for_each_valid_entry_idx(pos, table, idx) { freq = pos->frequency; if (freq == target_freq) - return pos - table; + return idx; if (freq > target_freq) { - best = pos; + best = idx; continue; } /* No freq found above target_freq */ - if (best == table - 1) - return pos - table; + if (best == -1) + return idx; /* Choose the closest freq */ - if (best->frequency - target_freq > target_freq - freq) - return pos - table; + if (table[best].frequency - target_freq > target_freq - freq) + return idx; - return best - table; + return best; } - return best - table; + return best; } /* Works only on sorted freq-tables */ diff --git a/include/linux/fb.h b/include/linux/fb.h index d1e5bed39140..f577d3c89618 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -569,7 +569,10 @@ static inline struct apertures_struct *alloc_apertures(unsigned int max_num) { #define fb_memcpy_fromfb sbus_memcpy_fromio #define fb_memcpy_tofb sbus_memcpy_toio -#elif defined(__i386__) || defined(__alpha__) || defined(__x86_64__) || defined(__hppa__) || defined(__sh__) || defined(__powerpc__) || defined(__avr32__) || defined(__bfin__) || defined(__arm__) +#elif defined(__i386__) || defined(__alpha__) || defined(__x86_64__) || \ + defined(__hppa__) || defined(__sh__) || defined(__powerpc__) || \ + defined(__avr32__) || defined(__bfin__) || defined(__arm__) || \ + defined(__aarch64__) #define fb_readb __raw_readb #define fb_readw __raw_readw diff --git a/include/linux/idr.h b/include/linux/idr.h index fa14f834e4ed..7d6a6313f0ab 100644 --- a/include/linux/idr.h +++ b/include/linux/idr.h @@ -15,10 +15,10 @@ #include <linux/radix-tree.h> #include <linux/gfp.h> #include <linux/percpu.h> -#include <linux/bug.h> struct idr { struct radix_tree_root idr_rt; + unsigned int idr_base; unsigned int idr_next; }; @@ -31,10 +31,26 @@ struct idr { /* Set the IDR flag and the IDR_FREE tag */ #define IDR_RT_MARKER ((__force gfp_t)(3 << __GFP_BITS_SHIFT)) -#define IDR_INIT \ -{ \ - .idr_rt = RADIX_TREE_INIT(IDR_RT_MARKER) \ +#define IDR_INIT_BASE(base) { \ + .idr_rt = RADIX_TREE_INIT(IDR_RT_MARKER), \ + .idr_base = (base), \ + .idr_next = 0, \ } + +/** + * IDR_INIT() - Initialise an IDR. + * + * A freshly-initialised IDR contains no IDs. + */ +#define IDR_INIT IDR_INIT_BASE(0) + +/** + * DEFINE_IDR() - Define a statically-allocated IDR + * @name: Name of IDR + * + * An IDR defined using this macro is ready for use with no additional + * initialisation required. It contains no IDs. + */ #define DEFINE_IDR(name) struct idr name = IDR_INIT /** @@ -82,80 +98,52 @@ static inline void idr_set_cursor(struct idr *idr, unsigned int val) void idr_preload(gfp_t gfp_mask); -int idr_alloc_cmn(struct idr *idr, void *ptr, unsigned long *index, - unsigned long start, unsigned long end, gfp_t gfp, - bool ext); - -/** - * idr_alloc - allocate an id - * @idr: idr handle - * @ptr: pointer to be associated with the new id - * @start: the minimum id (inclusive) - * @end: the maximum id (exclusive) - * @gfp: memory allocation flags - * - * Allocates an unused ID in the range [start, end). Returns -ENOSPC - * if there are no unused IDs in that range. - * - * Note that @end is treated as max when <= 0. This is to always allow - * using @start + N as @end as long as N is inside integer range. - * - * Simultaneous modifications to the @idr are not allowed and should be - * prevented by the user, usually with a lock. idr_alloc() may be called - * concurrently with read-only accesses to the @idr, such as idr_find() and - * idr_for_each_entry(). - */ -static inline int idr_alloc(struct idr *idr, void *ptr, - int start, int end, gfp_t gfp) -{ - unsigned long id; - int ret; - - if (WARN_ON_ONCE(start < 0)) - return -EINVAL; - - ret = idr_alloc_cmn(idr, ptr, &id, start, end, gfp, false); - - if (ret) - return ret; - - return id; -} - -static inline int idr_alloc_ext(struct idr *idr, void *ptr, - unsigned long *index, - unsigned long start, - unsigned long end, - gfp_t gfp) -{ - return idr_alloc_cmn(idr, ptr, index, start, end, gfp, true); -} - -int idr_alloc_cyclic(struct idr *, void *entry, int start, int end, gfp_t); +int idr_alloc(struct idr *, void *ptr, int start, int end, gfp_t); +int __must_check idr_alloc_u32(struct idr *, void *ptr, u32 *id, + unsigned long max, gfp_t); +int idr_alloc_cyclic(struct idr *, void *ptr, int start, int end, gfp_t); +void *idr_remove(struct idr *, unsigned long id); +void *idr_find(const struct idr *, unsigned long id); int idr_for_each(const struct idr *, int (*fn)(int id, void *p, void *data), void *data); void *idr_get_next(struct idr *, int *nextid); -void *idr_get_next_ext(struct idr *idr, unsigned long *nextid); -void *idr_replace(struct idr *, void *, int id); -void *idr_replace_ext(struct idr *idr, void *ptr, unsigned long id); +void *idr_get_next_ul(struct idr *, unsigned long *nextid); +void *idr_replace(struct idr *, void *, unsigned long id); void idr_destroy(struct idr *); -static inline void *idr_remove_ext(struct idr *idr, unsigned long id) -{ - return radix_tree_delete_item(&idr->idr_rt, id, NULL); -} - -static inline void *idr_remove(struct idr *idr, int id) +/** + * idr_init_base() - Initialise an IDR. + * @idr: IDR handle. + * @base: The base value for the IDR. + * + * This variation of idr_init() creates an IDR which will allocate IDs + * starting at %base. + */ +static inline void idr_init_base(struct idr *idr, int base) { - return idr_remove_ext(idr, id); + INIT_RADIX_TREE(&idr->idr_rt, IDR_RT_MARKER); + idr->idr_base = base; + idr->idr_next = 0; } +/** + * idr_init() - Initialise an IDR. + * @idr: IDR handle. + * + * Initialise a dynamically allocated IDR. To initialise a + * statically allocated IDR, use DEFINE_IDR(). + */ static inline void idr_init(struct idr *idr) { - INIT_RADIX_TREE(&idr->idr_rt, IDR_RT_MARKER); - idr->idr_next = 0; + idr_init_base(idr, 0); } +/** + * idr_is_empty() - Are there any IDs allocated? + * @idr: IDR handle. + * + * Return: %true if any IDs have been allocated from this IDR. + */ static inline bool idr_is_empty(const struct idr *idr) { return radix_tree_empty(&idr->idr_rt) && @@ -174,50 +162,38 @@ static inline void idr_preload_end(void) } /** - * idr_find - return pointer for given id - * @idr: idr handle - * @id: lookup key - * - * Return the pointer given the id it has been registered with. A %NULL - * return indicates that @id is not valid or you passed %NULL in - * idr_get_new(). + * idr_for_each_entry() - Iterate over an IDR's elements of a given type. + * @idr: IDR handle. + * @entry: The type * to use as cursor + * @id: Entry ID. * - * This function can be called under rcu_read_lock(), given that the leaf - * pointers lifetimes are correctly managed. + * @entry and @id do not need to be initialized before the loop, and + * after normal termination @entry is left with the value NULL. This + * is convenient for a "not found" value. */ -static inline void *idr_find_ext(const struct idr *idr, unsigned long id) -{ - return radix_tree_lookup(&idr->idr_rt, id); -} - -static inline void *idr_find(const struct idr *idr, int id) -{ - return idr_find_ext(idr, id); -} +#define idr_for_each_entry(idr, entry, id) \ + for (id = 0; ((entry) = idr_get_next(idr, &(id))) != NULL; ++id) /** - * idr_for_each_entry - iterate over an idr's elements of a given type - * @idr: idr handle - * @entry: the type * to use as cursor - * @id: id entry's key + * idr_for_each_entry_ul() - Iterate over an IDR's elements of a given type. + * @idr: IDR handle. + * @entry: The type * to use as cursor. + * @id: Entry ID. * * @entry and @id do not need to be initialized before the loop, and - * after normal terminatinon @entry is left with the value NULL. This + * after normal termination @entry is left with the value NULL. This * is convenient for a "not found" value. */ -#define idr_for_each_entry(idr, entry, id) \ - for (id = 0; ((entry) = idr_get_next(idr, &(id))) != NULL; ++id) -#define idr_for_each_entry_ext(idr, entry, id) \ - for (id = 0; ((entry) = idr_get_next_ext(idr, &(id))) != NULL; ++id) +#define idr_for_each_entry_ul(idr, entry, id) \ + for (id = 0; ((entry) = idr_get_next_ul(idr, &(id))) != NULL; ++id) /** - * idr_for_each_entry_continue - continue iteration over an idr's elements of a given type - * @idr: idr handle - * @entry: the type * to use as cursor - * @id: id entry's key + * idr_for_each_entry_continue() - Continue iteration over an IDR's elements of a given type + * @idr: IDR handle. + * @entry: The type * to use as a cursor. + * @id: Entry ID. * - * Continue to iterate over list of given type, continuing after - * the current position. + * Continue to iterate over entries, continuing after the current position. */ #define idr_for_each_entry_continue(idr, entry, id) \ for ((entry) = idr_get_next((idr), &(id)); \ diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h index f3274d9f46a2..8dad3dd26eae 100644 --- a/include/linux/intel-iommu.h +++ b/include/linux/intel-iommu.h @@ -83,7 +83,9 @@ /* * Decoding Capability Register */ +#define cap_5lp_support(c) (((c) >> 60) & 1) #define cap_pi_support(c) (((c) >> 59) & 1) +#define cap_fl1gp_support(c) (((c) >> 56) & 1) #define cap_read_drain(c) (((c) >> 55) & 1) #define cap_write_drain(c) (((c) >> 54) & 1) #define cap_max_amask_val(c) (((c) >> 48) & 0x3f) diff --git a/include/linux/iversion.h b/include/linux/iversion.h index 3d2fd06495ec..be50ef7cedab 100644 --- a/include/linux/iversion.h +++ b/include/linux/iversion.h @@ -45,7 +45,7 @@ * * With this implementation, the value should always appear to observers to * increase over time if the file has changed. It's recommended to use - * inode_cmp_iversion() helper to compare values. + * inode_eq_iversion() helper to compare values. * * Note that some filesystems (e.g. NFS and AFS) just use the field to store * a server-provided value (for the most part). For that reason, those @@ -305,33 +305,33 @@ inode_query_iversion(struct inode *inode) } /** - * inode_cmp_iversion_raw - check whether the raw i_version counter has changed + * inode_eq_iversion_raw - check whether the raw i_version counter has changed * @inode: inode to check * @old: old value to check against its i_version * - * Compare the current raw i_version counter with a previous one. Returns false - * if they are the same or true if they are different. + * Compare the current raw i_version counter with a previous one. Returns true + * if they are the same or false if they are different. */ static inline bool -inode_cmp_iversion_raw(const struct inode *inode, u64 old) +inode_eq_iversion_raw(const struct inode *inode, u64 old) { - return inode_peek_iversion_raw(inode) != old; + return inode_peek_iversion_raw(inode) == old; } /** - * inode_cmp_iversion - check whether the i_version counter has changed + * inode_eq_iversion - check whether the i_version counter has changed * @inode: inode to check * @old: old value to check against its i_version * - * Compare an i_version counter with a previous one. Returns false if they are - * the same, and true if they are different. + * Compare an i_version counter with a previous one. Returns true if they are + * the same, and false if they are different. * * Note that we don't need to set the QUERIED flag in this case, as the value * in the inode is not being recorded for later use. */ static inline bool -inode_cmp_iversion(const struct inode *inode, u64 old) +inode_eq_iversion(const struct inode *inode, u64 old) { - return inode_peek_iversion(inode) != old; + return inode_peek_iversion(inode) == old; } #endif diff --git a/include/linux/of_iommu.h b/include/linux/of_iommu.h index cddfaff4d0b7..4fa654e4b5a9 100644 --- a/include/linux/of_iommu.h +++ b/include/linux/of_iommu.h @@ -34,9 +34,6 @@ static inline const struct iommu_ops *of_iommu_configure(struct device *dev, extern struct of_device_id __iommu_of_table; -typedef int (*of_iommu_init_fn)(struct device_node *); - -#define IOMMU_OF_DECLARE(name, compat, fn) \ - _OF_DECLARE(iommu, name, compat, fn, of_iommu_init_fn) +#define IOMMU_OF_DECLARE(name, compat) OF_DECLARE_1(iommu, name, compat, NULL) #endif /* __OF_IOMMU_H */ diff --git a/include/linux/psci.h b/include/linux/psci.h index f724fd8c78e8..8b1b3b5935ab 100644 --- a/include/linux/psci.h +++ b/include/linux/psci.h @@ -25,6 +25,17 @@ bool psci_tos_resident_on(int cpu); int psci_cpu_init_idle(unsigned int cpu); int psci_cpu_suspend_enter(unsigned long index); +enum psci_conduit { + PSCI_CONDUIT_NONE, + PSCI_CONDUIT_SMC, + PSCI_CONDUIT_HVC, +}; + +enum smccc_version { + SMCCC_VERSION_1_0, + SMCCC_VERSION_1_1, +}; + struct psci_operations { u32 (*get_version)(void); int (*cpu_suspend)(u32 state, unsigned long entry_point); @@ -34,6 +45,8 @@ struct psci_operations { int (*affinity_info)(unsigned long target_affinity, unsigned long lowest_affinity_level); int (*migrate_info_type)(void); + enum psci_conduit conduit; + enum smccc_version smccc_version; }; extern struct psci_operations psci_ops; diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h index 23a9c89c7ad9..fc55ff31eca7 100644 --- a/include/linux/radix-tree.h +++ b/include/linux/radix-tree.h @@ -356,24 +356,9 @@ int radix_tree_split(struct radix_tree_root *, unsigned long index, int radix_tree_join(struct radix_tree_root *, unsigned long index, unsigned new_order, void *); -void __rcu **idr_get_free_cmn(struct radix_tree_root *root, +void __rcu **idr_get_free(struct radix_tree_root *root, struct radix_tree_iter *iter, gfp_t gfp, unsigned long max); -static inline void __rcu **idr_get_free(struct radix_tree_root *root, - struct radix_tree_iter *iter, - gfp_t gfp, - int end) -{ - return idr_get_free_cmn(root, iter, gfp, end > 0 ? end - 1 : INT_MAX); -} - -static inline void __rcu **idr_get_free_ext(struct radix_tree_root *root, - struct radix_tree_iter *iter, - gfp_t gfp, - unsigned long end) -{ - return idr_get_free_cmn(root, iter, gfp, end - 1); -} enum { RADIX_TREE_ITER_TAG_MASK = 0x0f, /* tag index in lower nybble */ diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h index 09c6e28746f9..ab437dd2e3b9 100644 --- a/include/linux/seq_file.h +++ b/include/linux/seq_file.h @@ -140,6 +140,20 @@ void *__seq_open_private(struct file *, const struct seq_operations *, int); int seq_open_private(struct file *, const struct seq_operations *, int); int seq_release_private(struct inode *, struct file *); +#define DEFINE_SHOW_ATTRIBUTE(__name) \ +static int __name ## _open(struct inode *inode, struct file *file) \ +{ \ + return single_open(file, __name ## _show, inode->i_private); \ +} \ + \ +static const struct file_operations __name ## _fops = { \ + .owner = THIS_MODULE, \ + .open = __name ## _open, \ + .read = seq_read, \ + .llseek = seq_lseek, \ + .release = single_release, \ +} + static inline struct user_namespace *seq_user_ns(struct seq_file *seq) { #ifdef CONFIG_USER_NS diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 4c310c34ddad..b32df49a3bd5 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -376,10 +376,10 @@ extern int of_setup_earlycon(const struct earlycon_id *match, const char *options); #ifdef CONFIG_SERIAL_EARLYCON -extern bool earlycon_init_is_deferred __initdata; +extern bool earlycon_acpi_spcr_enable __initdata; int setup_earlycon(char *buf); #else -static const bool earlycon_init_is_deferred; +static const bool earlycon_acpi_spcr_enable; static inline int setup_earlycon(char *buf) { return 0; } #endif diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h index d96e74e114c0..592653becd91 100644 --- a/include/linux/sunrpc/sched.h +++ b/include/linux/sunrpc/sched.h @@ -229,6 +229,9 @@ void rpc_sleep_on_priority(struct rpc_wait_queue *, struct rpc_task *, rpc_action action, int priority); +void rpc_wake_up_queued_task_on_wq(struct workqueue_struct *wq, + struct rpc_wait_queue *queue, + struct rpc_task *task); void rpc_wake_up_queued_task(struct rpc_wait_queue *, struct rpc_task *); void rpc_wake_up(struct rpc_wait_queue *); diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h index 995c6fe9ee90..4b731b046bcd 100644 --- a/include/linux/sunrpc/svc_rdma.h +++ b/include/linux/sunrpc/svc_rdma.h @@ -185,8 +185,6 @@ extern void svc_rdma_wc_reg(struct ib_cq *, struct ib_wc *); extern void svc_rdma_wc_read(struct ib_cq *, struct ib_wc *); extern void svc_rdma_wc_inv(struct ib_cq *, struct ib_wc *); extern int svc_rdma_send(struct svcxprt_rdma *, struct ib_send_wr *); -extern int svc_rdma_post_recv(struct svcxprt_rdma *, gfp_t); -extern int svc_rdma_repost_recv(struct svcxprt_rdma *, gfp_t); extern int svc_rdma_create_listen(struct svc_serv *, int, struct sockaddr *); extern struct svc_rdma_op_ctxt *svc_rdma_get_context(struct svcxprt_rdma *); extern void svc_rdma_put_context(struct svc_rdma_op_ctxt *, int); diff --git a/include/sound/soc.h b/include/sound/soc.h index b655d987fbe7..747fd583b9dc 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -841,7 +841,7 @@ struct snd_soc_component_driver { /* bits */ unsigned int idle_bias_on:1; unsigned int suspend_bias_off:1; - unsigned int pmdown_time:1; /* care pmdown_time at stop */ + unsigned int use_pmdown_time:1; /* care pmdown_time at stop */ unsigned int endianness:1; unsigned int non_legacy_dai_naming:1; }; diff --git a/include/target/target_core_backend.h b/include/target/target_core_backend.h index b6b3fb444a92..34a15d59ed88 100644 --- a/include/target/target_core_backend.h +++ b/include/target/target_core_backend.h @@ -53,6 +53,7 @@ struct target_backend_ops { void (*free_prot)(struct se_device *); struct configfs_attribute **tb_dev_attrib_attrs; + struct configfs_attribute **tb_dev_action_attrs; }; struct sbc_ops { diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index 2c8d8115469d..9f9f5902af38 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -183,6 +183,7 @@ enum tcm_sense_reason_table { TCM_TOO_MANY_SEGMENT_DESCS = R(0x1b), TCM_UNSUPPORTED_SEGMENT_DESC_TYPE_CODE = R(0x1c), TCM_INSUFFICIENT_REGISTRATION_RESOURCES = R(0x1d), + TCM_LUN_BUSY = R(0x1e), #undef R }; @@ -808,6 +809,7 @@ struct se_device { /* T10 SPC-2 + SPC-3 Reservations */ struct t10_reservation t10_pr; struct se_dev_attrib dev_attrib; + struct config_group dev_action_group; struct config_group dev_group; struct config_group dev_pr_group; struct se_dev_stat_grps dev_stat_grps; diff --git a/include/uapi/linux/psci.h b/include/uapi/linux/psci.h index 760e52a9640f..b3bcabe380da 100644 --- a/include/uapi/linux/psci.h +++ b/include/uapi/linux/psci.h @@ -88,6 +88,9 @@ (((ver) & PSCI_VERSION_MAJOR_MASK) >> PSCI_VERSION_MAJOR_SHIFT) #define PSCI_VERSION_MINOR(ver) \ ((ver) & PSCI_VERSION_MINOR_MASK) +#define PSCI_VERSION(maj, min) \ + ((((maj) << PSCI_VERSION_MAJOR_SHIFT) & PSCI_VERSION_MAJOR_MASK) | \ + ((min) & PSCI_VERSION_MINOR_MASK)) /* PSCI features decoding (>=1.0) */ #define PSCI_1_0_FEATURES_CPU_SUSPEND_PF_SHIFT 1 diff --git a/include/uapi/linux/virtio_balloon.h b/include/uapi/linux/virtio_balloon.h index 343d7ddefe04..4e8b8304b793 100644 --- a/include/uapi/linux/virtio_balloon.h +++ b/include/uapi/linux/virtio_balloon.h @@ -52,7 +52,8 @@ struct virtio_balloon_config { #define VIRTIO_BALLOON_S_MEMFREE 4 /* Total amount of free memory */ #define VIRTIO_BALLOON_S_MEMTOT 5 /* Total amount of memory */ #define VIRTIO_BALLOON_S_AVAIL 6 /* Available memory as in /proc */ -#define VIRTIO_BALLOON_S_NR 7 +#define VIRTIO_BALLOON_S_CACHES 7 /* Disk caches */ +#define VIRTIO_BALLOON_S_NR 8 /* * Memory statistics structure. diff --git a/include/video/udlfb.h b/include/video/udlfb.h index 1252a7a89bc0..0cabe6b09095 100644 --- a/include/video/udlfb.h +++ b/include/video/udlfb.h @@ -19,7 +19,7 @@ struct dloarea { struct urb_node { struct list_head entry; - struct dlfb_data *dev; + struct dlfb_data *dlfb; struct delayed_work release_urb_work; struct urb *urb; }; @@ -35,7 +35,6 @@ struct urb_list { struct dlfb_data { struct usb_device *udev; - struct device *gdev; /* &udev->dev */ struct fb_info *info; struct urb_list urbs; struct kref kref; |