diff options
| author | Peter Zijlstra <[email protected]> | 2021-10-26 14:01:39 +0200 |
|---|---|---|
| committer | Peter Zijlstra <[email protected]> | 2021-10-28 23:25:26 +0200 |
| commit | b6d3d9944bd7c9e8c06994ead3c9952f673f2a66 (patch) | |
| tree | ec1c6ab78642d934506bbe78b9bc0c0345d6cc03 | |
| parent | a92ede2d584a2e070def59c7e47e6b6f6341c55c (diff) | |
x86/asm: Fixup odd GEN-for-each-reg.h usage
Currently GEN-for-each-reg.h usage leaves GEN defined, relying on any
subsequent usage to start with #undef, which is rude.
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Reviewed-by: Borislav Petkov <[email protected]>
Acked-by: Josh Poimboeuf <[email protected]>
Tested-by: Alexei Starovoitov <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
| -rw-r--r-- | arch/x86/include/asm/asm-prototypes.h | 2 | ||||
| -rw-r--r-- | arch/x86/lib/retpoline.S | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/include/asm/asm-prototypes.h b/arch/x86/include/asm/asm-prototypes.h index a28c5cab893d..a2bed09d3c11 100644 --- a/arch/x86/include/asm/asm-prototypes.h +++ b/arch/x86/include/asm/asm-prototypes.h @@ -19,9 +19,9 @@ extern void cmpxchg8b_emu(void); #ifdef CONFIG_RETPOLINE -#undef GEN #define GEN(reg) \ extern asmlinkage void __x86_indirect_thunk_ ## reg (void); #include <asm/GEN-for-each-reg.h> +#undef GEN #endif /* CONFIG_RETPOLINE */ diff --git a/arch/x86/lib/retpoline.S b/arch/x86/lib/retpoline.S index a91e0dc0a8cc..4c910fa92086 100644 --- a/arch/x86/lib/retpoline.S +++ b/arch/x86/lib/retpoline.S @@ -55,10 +55,10 @@ SYM_FUNC_END(__x86_indirect_thunk_\reg) #define __EXPORT_THUNK(sym) _ASM_NOKPROBE(sym); EXPORT_SYMBOL(sym) #define EXPORT_THUNK(reg) __EXPORT_THUNK(__x86_indirect_thunk_ ## reg) -#undef GEN #define GEN(reg) THUNK reg #include <asm/GEN-for-each-reg.h> - #undef GEN + #define GEN(reg) EXPORT_THUNK(reg) #include <asm/GEN-for-each-reg.h> +#undef GEN |