Commit-ID: 3197b04bb39b596613ff2f8143c5cd0a6908debf Gitweb: https://git.kernel.org/tip/3197b04bb39b596613ff2f8143c5cd0a6908debf Author: Peter Zijlstra <peterz@xxxxxxxxxxxxx> AuthorDate: Tue, 16 Jan 2018 09:34:01 +0100 Committer: Ingo Molnar <mingo@xxxxxxxxxx> CommitDate: Tue, 6 Feb 2018 10:29:42 +0100 x86/cpufeature: Update _static_cpu_has() to use all named variables Because more readable.. Requested-by: Josh Poimboeuf <jpoimboe@xxxxxxxxxx> Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx> Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx> --- arch/x86/include/asm/cpufeature.h | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h index 910a306..736771c 100644 --- a/arch/x86/include/asm/cpufeature.h +++ b/arch/x86/include/asm/cpufeature.h @@ -156,7 +156,7 @@ static __always_inline __pure bool _static_cpu_has(u16 bit) ".section .altinstructions,\"a\"\n" " .long 1b - .\n" /* src offset */ " .long 4f - .\n" /* repl offset */ - " .word %P1\n" /* always replace */ + " .word %P[always]\n" /* always replace */ " .byte 3b - 1b\n" /* src len */ " .byte 5f - 4f\n" /* repl len */ " .byte 3b - 2b\n" /* pad len */ @@ -168,7 +168,7 @@ static __always_inline __pure bool _static_cpu_has(u16 bit) ".section .altinstructions,\"a\"\n" " .long 1b - .\n" /* src offset */ " .long 0\n" /* no replacement */ - " .word %P0\n" /* feature bit */ + " .word %P[feature]\n" /* feature bit */ " .byte 3b - 1b\n" /* src len */ " .byte 0\n" /* repl len */ " .byte 0\n" /* pad len */ @@ -179,8 +179,9 @@ static __always_inline __pure bool _static_cpu_has(u16 bit) " jnz %l[t_yes]\n" " jmp %l[t_no]\n" ".previous\n" - : : "i" (bit), "i" (X86_FEATURE_ALWAYS), - [bitnum] "i" (1 << (bit & 7)), + : : [feature] "i" (bit), + [always] "i" (X86_FEATURE_ALWAYS), + [bitnum] "i" (1 << (bit & 7)), [cap_byte] "m" (((const char *)boot_cpu_data.x86_capability)[bit >> 3]) : : t_yes, t_no); t_yes: -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html