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| author |  Nicholas Piggin <npiggin@gmail.com>
| 2022-11-27 22:49:36 +1000 |
|---|---|---|
| committer |  Michael Ellerman <mpe@ellerman.id.au>
| 2022-12-02 17:54:08 +1100 |
| commit | 6f291a03819e4051ebc870471d26915ef2e6ba31 (patch) | |
| tree | 4d30df1db1b8290dbfe1216694dfaf34e9c4d1e5 /arch/powerpc/kernel/entry_32.S | |
| parent | powerpc: add a define for the user interrupt frame size (diff) | |
| download | linux-6f291a03819e4051ebc870471d26915ef2e6ba31.tar.gz linux-6f291a03819e4051ebc870471d26915ef2e6ba31.tar.bz2 linux-6f291a03819e4051ebc870471d26915ef2e6ba31.zip | |
powerpc: add a define for the switch frame size and regs offset
This is open-coded in process.c, ppc32 uses a different define with the
same value, and the C definition is name differently which makes it an
extra indirection to grep for.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20221127124942.1665522-12-npiggin@gmail.com
Diffstat (limited to 'arch/powerpc/kernel/entry_32.S')
| -rw-r--r-- | arch/powerpc/kernel/entry_32.S | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S index 2f61b7d3677c..6e99ec10be89 100644 --- a/arch/powerpc/kernel/entry_32.S +++ b/arch/powerpc/kernel/entry_32.S @@ -215,9 +215,9 @@ ret_from_kernel_thread: * in arch/ppc/kernel/process.c */ _GLOBAL(_switch) - stwu r1,-INT_FRAME_SIZE(r1) + stwu r1,-SWITCH_FRAME_SIZE(r1) mflr r0 - stw r0,INT_FRAME_SIZE+4(r1) + stw r0,SWITCH_FRAME_SIZE+4(r1) /* r3-r12 are caller saved -- Cort */ SAVE_NVGPRS(r1) stw r0,_NIP(r1) /* Return to switch caller */ @@ -248,7 +248,7 @@ _GLOBAL(_switch) lwz r4,_NIP(r1) /* Return to _switch caller in new task */ mtlr r4 - addi r1,r1,INT_FRAME_SIZE + addi r1,r1,SWITCH_FRAME_SIZE blr .globl fast_exception_return |