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| author | Russell King <rmk+kernel@armlinux.org.uk> | 2016-05-10 16:34:27 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@armlinux.org.uk> | 2016-06-22 19:54:28 +0100 |
| commit | 5745eef6b813194b4dd3e2aee1dd712d8512bf91 (patch) | |
| tree | 0af8df412569695660b3a42b4ab163b822d781dc /arch/arm/kernel/entry-armv.S | |
| parent | 1a695a905c18548062509178b98bc91e67510864 (diff) | |
| download | linux-0-day-5745eef6b813194b4dd3e2aee1dd712d8512bf91.tar.gz linux-0-day-5745eef6b813194b4dd3e2aee1dd712d8512bf91.tar.xz | |
ARM: rename S_FRAME_SIZE to PT_REGS_SIZE
S_FRAME_SIZE is no longer the size of the kernel stack frame, so this
name is misleading. It is the size of the kernel pt_regs structure.
Name it so.
Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'arch/arm/kernel/entry-armv.S')
| -rw-r--r-- | arch/arm/kernel/entry-armv.S | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index e2550500486d4..a6cb019d99209 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -92,7 +92,7 @@ * Invalid mode handlers */ .macro inv_entry, reason - sub sp, sp, #S_FRAME_SIZE + sub sp, sp, #PT_REGS_SIZE ARM( stmib sp, {r1 - lr} ) THUMB( stmia sp, {r0 - r12} ) THUMB( str sp, [sp, #S_SP] ) @@ -152,7 +152,7 @@ ENDPROC(__und_invalid) .macro svc_entry, stack_hole=0, trace=1, uaccess=1 UNWIND(.fnstart ) UNWIND(.save {r0 - pc} ) - sub sp, sp, #(S_FRAME_SIZE + 8 + \stack_hole - 4) + sub sp, sp, #(PT_REGS_SIZE + 8 + \stack_hole - 4) #ifdef CONFIG_THUMB2_KERNEL SPFIX( str r0, [sp] ) @ temporarily saved SPFIX( mov r0, sp ) @@ -167,7 +167,7 @@ ENDPROC(__und_invalid) ldmia r0, {r3 - r5} add r7, sp, #S_SP - 4 @ here for interlock avoidance mov r6, #-1 @ "" "" "" "" - add r2, sp, #(S_FRAME_SIZE + 8 + \stack_hole - 4) + add r2, sp, #(PT_REGS_SIZE + 8 + \stack_hole - 4) SPFIX( addeq r2, r2, #4 ) str r3, [sp, #-4]! @ save the "real" r0 copied @ from the exception stack @@ -366,17 +366,17 @@ ENDPROC(__fiq_abt) /* * User mode handlers * - * EABI note: sp_svc is always 64-bit aligned here, so should S_FRAME_SIZE + * EABI note: sp_svc is always 64-bit aligned here, so should PT_REGS_SIZE */ -#if defined(CONFIG_AEABI) && (__LINUX_ARM_ARCH__ >= 5) && (S_FRAME_SIZE & 7) +#if defined(CONFIG_AEABI) && (__LINUX_ARM_ARCH__ >= 5) && (PT_REGS_SIZE & 7) #error "sizeof(struct pt_regs) must be a multiple of 8" #endif .macro usr_entry, trace=1, uaccess=1 UNWIND(.fnstart ) UNWIND(.cantunwind ) @ don't unwind the user space - sub sp, sp, #S_FRAME_SIZE + sub sp, sp, #PT_REGS_SIZE ARM( stmib sp, {r1 - r12} ) THUMB( stmia sp, {r0 - r12} ) |