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x86/alternative: Convert alternative_input()

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Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20240607111701.8366-6-bp@kernel.org
This commit is contained in:
Borislav Petkov (AMD)
2024-06-07 13:16:52 +02:00
parent 8cb1f14b70
commit bb91576965
1 changed files with 1 additions and 5 deletions
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6
arch/x86/include/asm/alternative.h
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@@ -330,7 +330,7 @@ static inline int alternatives_text_reserved(void *start, void *end)
* Leaving an unused argument 0 to keep API compatibility.
*/
#define alternative_input(oldinstr, newinstr, ft_flags, input...) \
asm_inline volatile (ALTERNATIVE(oldinstr, newinstr, ft_flags) \
asm_inline volatile(N_ALTERNATIVE(oldinstr, newinstr, ft_flags) \
: : "i" (0), ## input)
/* Like alternative_input, but with a single output argument */
@@ -356,10 +356,6 @@ static inline int alternatives_text_reserved(void *start, void *end)
asm_inline volatile (ALTERNATIVE("call %c[old]", "call %c[new]", ft_flags) \
: output : [old] "i" (oldfunc), [new] "i" (newfunc), ## input)
#define n_alternative_input(oldinstr, newinstr, ft_flags, input...) \
asm_inline volatile (N_ALTERNATIVE(oldinstr, newinstr, ft_flags) \
: : "i" (0), ## input)
#define n_alternative_call(oldfunc, newfunc, ft_flags, output, input...) \
asm_inline volatile (N_ALTERNATIVE("call %c[old]", "call %c[new]", ft_flags) \
: output : [old] "i" (oldfunc), [new] "i" (newfunc), ## input)