diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/Kconfig | 14 | ||||
| -rw-r--r-- | arch/arm/include/asm/entry-macro-multi.S | 16 | ||||
| -rw-r--r-- | arch/arm/include/asm/irq.h | 1 | ||||
| -rw-r--r-- | arch/arm/include/asm/mach/arch.h | 2 | ||||
| -rw-r--r-- | arch/arm/kernel/entry-armv.S | 8 | ||||
| -rw-r--r-- | arch/arm/kernel/irq.c | 17 |
6 files changed, 2 insertions, 56 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index d9ba6961b295..b0e403076227 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -58,6 +58,7 @@ config ARM select GENERIC_CPU_AUTOPROBE select GENERIC_EARLY_IOREMAP select GENERIC_IDLE_POLL_SETUP + select GENERIC_IRQ_MULTI_HANDLER if MMU select GENERIC_IRQ_PROBE select GENERIC_IRQ_SHOW select GENERIC_IRQ_SHOW_LEVEL @@ -320,7 +321,6 @@ config ARCH_MULTIPLATFORM select AUTO_ZRELADDR select TIMER_OF select COMMON_CLK - select GENERIC_IRQ_MULTI_HANDLER select HAVE_PCI select PCI_DOMAINS_GENERIC if PCI select SPARSE_IRQ @@ -344,7 +344,6 @@ config ARCH_EP93XX select ARM_AMBA imply ARM_PATCH_PHYS_VIRT select ARM_VIC - select GENERIC_IRQ_MULTI_HANDLER select AUTO_ZRELADDR select CLKSRC_MMIO select CPU_ARM920T @@ -359,7 +358,6 @@ config ARCH_FOOTBRIDGE select FOOTBRIDGE select NEED_MACH_IO_H if !MMU select NEED_MACH_MEMORY_H - select GENERIC_IRQ_MULTI_HANDLER help Support for systems based on the DC21285 companion chip ("FootBridge"), such as the Simtec CATS and the Rebel NetWinder. @@ -368,7 +366,6 @@ config ARCH_IOP32X bool "IOP32x-based" depends on MMU select CPU_XSCALE - select GENERIC_IRQ_MULTI_HANDLER select GPIO_IOP select GPIOLIB select FORCE_PCI @@ -384,7 +381,6 @@ config ARCH_IXP4XX select ARCH_SUPPORTS_BIG_ENDIAN select CPU_XSCALE select DMABOUNCE if PCI - select GENERIC_IRQ_MULTI_HANDLER select GPIO_IXP4XX select GPIOLIB select HAVE_PCI @@ -400,7 +396,6 @@ config ARCH_IXP4XX config ARCH_DOVE bool "Marvell Dove" select CPU_PJ4 - select GENERIC_IRQ_MULTI_HANDLER select GPIOLIB select HAVE_PCI select MVEBU_MBUS @@ -423,7 +418,6 @@ config ARCH_PXA select CLKSRC_MMIO select TIMER_OF select CPU_XSCALE if !CPU_XSC3 - select GENERIC_IRQ_MULTI_HANDLER select GPIO_PXA select GPIOLIB select IRQ_DOMAIN @@ -442,7 +436,6 @@ config ARCH_RPC select ARM_HAS_SG_CHAIN select CPU_SA110 select FIQ - select GENERIC_IRQ_MULTI_HANDLER select HAVE_PATA_PLATFORM select ISA_DMA_API select LEGACY_TIMER_TICK @@ -463,7 +456,6 @@ config ARCH_SA1100 select COMMON_CLK select CPU_FREQ select CPU_SA1100 - select GENERIC_IRQ_MULTI_HANDLER select GPIOLIB select IRQ_DOMAIN select ISA @@ -478,7 +470,6 @@ config ARCH_S3C24XX select CLKSRC_SAMSUNG_PWM select GPIO_SAMSUNG select GPIOLIB - select GENERIC_IRQ_MULTI_HANDLER select HAVE_S3C2410_I2C if I2C select NEED_MACH_IO_H select S3C2410_WATCHDOG @@ -497,7 +488,6 @@ config ARCH_OMAP1 select ARCH_OMAP select CLKSRC_MMIO select GENERIC_IRQ_CHIP - select GENERIC_IRQ_MULTI_HANDLER select GPIOLIB select HAVE_LEGACY_CLK select IRQ_DOMAIN @@ -1168,7 +1158,7 @@ config CURRENT_POINTER_IN_TPIDRURO config IRQSTACKS def_bool y - depends on GENERIC_IRQ_MULTI_HANDLER && THREAD_INFO_IN_TASK + depends on THREAD_INFO_IN_TASK select HAVE_IRQ_EXIT_ON_IRQ_STACK select HAVE_SOFTIRQ_ON_OWN_STACK diff --git a/arch/arm/include/asm/entry-macro-multi.S b/arch/arm/include/asm/entry-macro-multi.S deleted file mode 100644 index 24486dad9e19..000000000000 --- a/arch/arm/include/asm/entry-macro-multi.S +++ /dev/null @@ -1,16 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#include <asm/assembler.h> - -/* - * Interrupt handling. Preserves r7, r8, r9 - */ - .macro arch_irq_handler_default - get_irqnr_preamble r6, lr -1: get_irqnr_and_base r0, r2, r6, lr - movne r1, sp - @ - @ routine called with r0 = irq number, r1 = struct pt_regs * - @ - badrne lr, 1b - bne asm_do_IRQ - .endm diff --git a/arch/arm/include/asm/irq.h b/arch/arm/include/asm/irq.h index 1cbcc462b07e..a7c2337b0c7d 100644 --- a/arch/arm/include/asm/irq.h +++ b/arch/arm/include/asm/irq.h @@ -26,7 +26,6 @@ struct irqaction; struct pt_regs; -extern void asm_do_IRQ(unsigned int, struct pt_regs *); void handle_IRQ(unsigned int, struct pt_regs *); void init_IRQ(void); diff --git a/arch/arm/include/asm/mach/arch.h b/arch/arm/include/asm/mach/arch.h index eec0c0bda766..9349e7a82c9c 100644 --- a/arch/arm/include/asm/mach/arch.h +++ b/arch/arm/include/asm/mach/arch.h @@ -56,9 +56,7 @@ struct machine_desc { void (*init_time)(void); void (*init_machine)(void); void (*init_late)(void); -#ifdef CONFIG_GENERIC_IRQ_MULTI_HANDLER void (*handle_irq)(struct pt_regs *); -#endif void (*restart)(enum reboot_mode, const char *); }; diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index 5fb7465d14d9..9744d087ee9f 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -19,9 +19,6 @@ #include <asm/glue-df.h> #include <asm/glue-pf.h> #include <asm/vfpmacros.h> -#ifndef CONFIG_GENERIC_IRQ_MULTI_HANDLER -#include <mach/entry-macro.S> -#endif #include <asm/thread_notify.h> #include <asm/unwind.h> #include <asm/unistd.h> @@ -30,14 +27,12 @@ #include <asm/uaccess-asm.h> #include "entry-header.S" -#include <asm/entry-macro-multi.S> #include <asm/probes.h> /* * Interrupt handling. */ .macro irq_handler, from_user:req -#ifdef CONFIG_GENERIC_IRQ_MULTI_HANDLER mov r0, sp #ifdef CONFIG_IRQSTACKS mov_l r2, irq_stack_ptr @ Take base address @@ -92,9 +87,6 @@ UNWIND( .setfp fpreg, sp ) mov sp, r9 @ Restore original SP #endif // CONFIG_UNWINDER_ARM #endif // CONFIG_IRQSTACKS -#else - arch_irq_handler_default -#endif .endm .macro pabt_helper diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c index 5deb40f39999..5c6f8d11a3ce 100644 --- a/arch/arm/kernel/irq.c +++ b/arch/arm/kernel/irq.c @@ -120,23 +120,6 @@ void handle_IRQ(unsigned int irq, struct pt_regs *regs) ack_bad_irq(irq); } -/* - * asm_do_IRQ is the interface to be used from assembly code. - */ -asmlinkage void __exception_irq_entry -asm_do_IRQ(unsigned int irq, struct pt_regs *regs) -{ - struct pt_regs *old_regs; - - irq_enter(); - old_regs = set_irq_regs(regs); - - handle_IRQ(irq, regs); - - set_irq_regs(old_regs); - irq_exit(); -} - void __init init_IRQ(void) { int ret; |