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authorLinus Torvalds <torvalds@linux-foundation.org>2020-01-06 10:16:48 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2020-01-06 10:16:48 -0800
commit8f8b69aa501e84a0043428467a5a22b55e937cbd (patch)
treeef2b60e9f44a546cfdc6b621dd34d989d4de680d /arch/arc
parent24cecc37746393432d994c0dbc251fb9ac7c5d72 (diff)
parent7ecc6c1d5c8dbc713c647512a5267ca0eafe3e1c (diff)
downloadlinux-8f8b69aa501e84a0043428467a5a22b55e937cbd.tar.bz2
Merge tag 'arc-5.5-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc
Pull ARC fixes from Vineet Gupta: "Kconfig warning, stale define, duplicate asm-offset entry ..." * tag 'arc-5.5-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc: ARC: pt_regs: remove hardcoded registers offset ARC: asm-offsets: remove duplicate entry ARC: mm: drop stale define of __ARCH_USE_5LEVEL_HACK arc: eznps: fix allmodconfig kconfig warning
Diffstat (limited to 'arch/arc')
-rw-r--r--arch/arc/include/asm/entry-arcv2.h8
-rw-r--r--arch/arc/include/asm/hugepage.h1
-rw-r--r--arch/arc/kernel/asm-offsets.c10
-rw-r--r--arch/arc/plat-eznps/Kconfig2
4 files changed, 14 insertions, 7 deletions
diff --git a/arch/arc/include/asm/entry-arcv2.h b/arch/arc/include/asm/entry-arcv2.h
index 41b16f21beec..0b8b63d0bec1 100644
--- a/arch/arc/include/asm/entry-arcv2.h
+++ b/arch/arc/include/asm/entry-arcv2.h
@@ -162,7 +162,7 @@
#endif
#ifdef CONFIG_ARC_HAS_ACCL_REGS
- ST2 r58, r59, PT_sp + 12
+ ST2 r58, r59, PT_r58
#endif
.endm
@@ -172,8 +172,8 @@
LD2 gp, fp, PT_r26 ; gp (r26), fp (r27)
- ld r12, [sp, PT_sp + 4]
- ld r30, [sp, PT_sp + 8]
+ ld r12, [sp, PT_r12]
+ ld r30, [sp, PT_r30]
; Restore SP (into AUX_USER_SP) only if returning to U mode
; - for K mode, it will be implicitly restored as stack is unwound
@@ -190,7 +190,7 @@
#endif
#ifdef CONFIG_ARC_HAS_ACCL_REGS
- LD2 r58, r59, PT_sp + 12
+ LD2 r58, r59, PT_r58
#endif
.endm
diff --git a/arch/arc/include/asm/hugepage.h b/arch/arc/include/asm/hugepage.h
index 9a74ce71a767..30ac40fed2c5 100644
--- a/arch/arc/include/asm/hugepage.h
+++ b/arch/arc/include/asm/hugepage.h
@@ -8,7 +8,6 @@
#define _ASM_ARC_HUGEPAGE_H
#include <linux/types.h>
-#define __ARCH_USE_5LEVEL_HACK
#include <asm-generic/pgtable-nopmd.h>
static inline pte_t pmd_pte(pmd_t pmd)
diff --git a/arch/arc/kernel/asm-offsets.c b/arch/arc/kernel/asm-offsets.c
index 1f621e416521..c783bcd35eb8 100644
--- a/arch/arc/kernel/asm-offsets.c
+++ b/arch/arc/kernel/asm-offsets.c
@@ -66,7 +66,15 @@ int main(void)
DEFINE(SZ_CALLEE_REGS, sizeof(struct callee_regs));
DEFINE(SZ_PT_REGS, sizeof(struct pt_regs));
- DEFINE(PT_user_r25, offsetof(struct pt_regs, user_r25));
+
+#ifdef CONFIG_ISA_ARCV2
+ OFFSET(PT_r12, pt_regs, r12);
+ OFFSET(PT_r30, pt_regs, r30);
+#endif
+#ifdef CONFIG_ARC_HAS_ACCL_REGS
+ OFFSET(PT_r58, pt_regs, r58);
+ OFFSET(PT_r59, pt_regs, r59);
+#endif
return 0;
}
diff --git a/arch/arc/plat-eznps/Kconfig b/arch/arc/plat-eznps/Kconfig
index a376a50d3fea..a931d0a256d0 100644
--- a/arch/arc/plat-eznps/Kconfig
+++ b/arch/arc/plat-eznps/Kconfig
@@ -7,7 +7,7 @@
menuconfig ARC_PLAT_EZNPS
bool "\"EZchip\" ARC dev platform"
select CPU_BIG_ENDIAN
- select CLKSRC_NPS
+ select CLKSRC_NPS if !PHYS_ADDR_T_64BIT
select EZNPS_GIC
select EZCHIP_NPS_MANAGEMENT_ENET if ETHERNET
help