x86/alternatives: Remove alternative_input_2()

It is unused.

Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/r/20240506122848.20326-1-bp@kernel.org
This commit is contained in:
Borislav Petkov (AMD)
2024-05-06 14:28:48 +02:00
parent 05d277c9a9
commit 8dc8b02d70

View File

@@ -286,20 +286,6 @@ static inline int alternatives_text_reserved(void *start, void *end)
asm_inline volatile (ALTERNATIVE(oldinstr, newinstr, ft_flags) \
: : "i" (0), ## input)
/*
* This is similar to alternative_input. But it has two features and
* respective instructions.
*
* If CPU has feature2, newinstr2 is used.
* Otherwise, if CPU has feature1, newinstr1 is used.
* Otherwise, oldinstr is used.
*/
#define alternative_input_2(oldinstr, newinstr1, ft_flags1, newinstr2, \
ft_flags2, input...) \
asm_inline volatile(ALTERNATIVE_2(oldinstr, newinstr1, ft_flags1, \
newinstr2, ft_flags2) \
: : "i" (0), ## input)
/* Like alternative_input, but with a single output argument */
#define alternative_io(oldinstr, newinstr, ft_flags, output, input...) \
asm_inline volatile (ALTERNATIVE(oldinstr, newinstr, ft_flags) \