From c03be0a3f3cc656eab5c427b78959b8f1b169a11 Mon Sep 17 00:00:00 2001 From: Nicholas Piggin Date: Sun, 27 Nov 2022 22:49:32 +1000 Subject: powerpc: add definition for pt_regs offset within an interrupt frame This is a common offset that currently uses the overloaded STACK_FRAME_OVERHEAD constant. It's easier to read and more flexible to use a specific regs offset for this. Signed-off-by: Nicholas Piggin Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/20221127124942.1665522-8-npiggin@gmail.com --- arch/powerpc/include/asm/ptrace.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'arch/powerpc/include') diff --git a/arch/powerpc/include/asm/ptrace.h b/arch/powerpc/include/asm/ptrace.h index 2efec6d87049..a4ae67aa9b76 100644 --- a/arch/powerpc/include/asm/ptrace.h +++ b/arch/powerpc/include/asm/ptrace.h @@ -124,6 +124,7 @@ struct pt_regs #define STACK_FRAME_LR_SAVE 2 /* Location of LR in stack frame */ #define STACK_INT_FRAME_SIZE (sizeof(struct pt_regs) + \ STACK_FRAME_OVERHEAD + KERNEL_REDZONE_SIZE) +#define STACK_INT_FRAME_REGS STACK_FRAME_OVERHEAD #define STACK_FRAME_MARKER 12 #ifdef CONFIG_PPC64_ELF_ABI_V2 @@ -143,6 +144,7 @@ struct pt_regs #define STACK_FRAME_OVERHEAD 16 /* size of minimum stack frame */ #define STACK_FRAME_LR_SAVE 1 /* Location of LR in stack frame */ #define STACK_INT_FRAME_SIZE (sizeof(struct pt_regs) + STACK_FRAME_OVERHEAD) +#define STACK_INT_FRAME_REGS STACK_FRAME_OVERHEAD #define STACK_FRAME_MARKER 2 #define STACK_FRAME_MIN_SIZE STACK_FRAME_OVERHEAD -- cgit v1.3.1