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author | Nicholas Piggin <npiggin@gmail.com> | 2022-11-27 13:49:32 +0100 |
---|---|---|
committer | Michael Ellerman <mpe@ellerman.id.au> | 2022-12-02 07:54:08 +0100 |
commit | c03be0a3f3cc656eab5c427b78959b8f1b169a11 (patch) | |
tree | ea5a871e5ab66eb6f0d25a708e9e26206af9a692 /arch/powerpc/kernel/ppc_save_regs.S | |
parent | powerpc: simplify ppc_save_regs (diff) | |
download | linux-c03be0a3f3cc656eab5c427b78959b8f1b169a11.tar.xz linux-c03be0a3f3cc656eab5c427b78959b8f1b169a11.zip |
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 <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20221127124942.1665522-8-npiggin@gmail.com
Diffstat (limited to 'arch/powerpc/kernel/ppc_save_regs.S')
-rw-r--r-- | arch/powerpc/kernel/ppc_save_regs.S | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/ppc_save_regs.S b/arch/powerpc/kernel/ppc_save_regs.S index 6e86f3bf4673..49813f982468 100644 --- a/arch/powerpc/kernel/ppc_save_regs.S +++ b/arch/powerpc/kernel/ppc_save_regs.S @@ -22,7 +22,7 @@ */ _GLOBAL(ppc_save_regs) /* This allows stack frame accessor macros and offsets to be used */ - subi r3,r3,STACK_FRAME_OVERHEAD + subi r3,r3,STACK_INT_FRAME_REGS PPC_STL r0,GPR0(r3) #ifdef CONFIG_PPC32 stmw r2,GPR2(r3) |