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Message-Id: <20180118140151.683687751@infradead.org>
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Date: Thu, 18 Jan 2018 14:48:04 +0100
From: Peter Zijlstra <peterz@infradead.org>
From: Peter Zijlstra <peterz@infradead.org>
To: David Woodhouse <dwmw2@infradead.org>,
        Thomas Gleixner <tglx@linutronix.de>,
        Josh Poimboeuf <jpoimboe@redhat.com>
Cc: linux-kernel@vger.kernel.org, Dave Hansen <dave.hansen@intel.com>,
        Ashok Raj <ashok.raj@intel.com>, Tim Chen <tim.c.chen@linux.intel.com>,
        Andy Lutomirski <luto@kernel.org>,
        Linus Torvalds <torvalds@linux-foundation.org>,
        Greg KH <gregkh@linuxfoundation.org>,
        Andrea Arcangeli <aarcange@redhat.com>,
        Andi Kleen <ak@linux.intel.com>,
        Arjan Van De Ven <arjan.van.de.ven@intel.com>,
        Dan Williams <dan.j.williams@intel.com>,
        Paolo Bonzini <pbonzini@redhat.com>,
        Jun Nakajima <jun.nakajima@intel.com>,
        Asit Mallick <asit.k.mallick@intel.com>,
        Jason Baron <jbaron@akamai.com>, Peter Zijlstra <peterz@infradead.org>
Subject: [PATCH 04/35] x86: Update _static_cpu_has to use all named variables
References: <20180118134800.711245485@infradead.org>
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Requested-by: Josh Poimboeuf <jpoimboe@redhat.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
---
 arch/x86/include/asm/cpufeature.h |    9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

--- a/arch/x86/include/asm/cpufeature.h
+++ b/arch/x86/include/asm/cpufeature.h
@@ -153,7 +153,7 @@ static __always_inline __pure bool _stat
 		 ".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 */
@@ -165,7 +165,7 @@ static __always_inline __pure bool _stat
 		 ".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 */
@@ -176,8 +176,9 @@ static __always_inline __pure bool _stat
 		 " 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: