diff options
| author | Nicholas Piggin <npiggin@gmail.com> | 2022-09-26 06:40:56 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2022-09-28 12:22:12 +0300 |
| commit | 8e93fb33c84f68db20c0bc2821334a4c54c3e251 (patch) | |
| tree | 4059b8f1c36243441e504873b443362531e6a5f7 /arch/powerpc/kernel/optprobes_head.S | |
| parent | 754f611774e4b9357a944f5b703dd291c85161cf (diff) | |
| download | linux-8e93fb33c84f68db20c0bc2821334a4c54c3e251.tar.xz | |
powerpc/64: provide a helper macro to load r2 with the kernel TOC
A later change stops the kernel using r2 and loads it with a poison
value. Provide a PACATOC loading abstraction which can hide this
detail.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220926034057.2360083-5-npiggin@gmail.com
Diffstat (limited to 'arch/powerpc/kernel/optprobes_head.S')
| -rw-r--r-- | arch/powerpc/kernel/optprobes_head.S | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/optprobes_head.S b/arch/powerpc/kernel/optprobes_head.S index 5c7f0b4b784b..cd4e7bc32609 100644 --- a/arch/powerpc/kernel/optprobes_head.S +++ b/arch/powerpc/kernel/optprobes_head.S @@ -73,7 +73,7 @@ optprobe_template_entry: * further below. */ #ifdef CONFIG_PPC64 - ld r2,PACATOC(r13) + LOAD_PACA_TOC() #endif .global optprobe_template_op_address |