linux-kernel - [PATCH 4/4] MIPS: VDSO: Replace __mips_isa_rev with MIPS_ISA

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <1519664565-10955-5-git-send-email-matt.redfearn@mips.com>
Date:   Mon, 26 Feb 2018 17:02:45 +0000
From:   Matt Redfearn <matt.redfearn@...s.com>
To:     James Hogan <jhogan@...nel.org>, Ralf Baechle <ralf@...ux-mips.org>
CC:     <linux-mips@...ux-mips.org>, Paul Burton <paul.burton@...s.com>,
        "Matt Redfearn" <matt.redfearn@...s.com>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH 4/4] MIPS: VDSO: Replace __mips_isa_rev with MIPS_ISA_REV

Remove the need to check that __mips_isa_rev is defined by using the
newly added MIPS_ISA_REV.

Signed-off-by: Matt Redfearn <matt.redfearn@...s.com>
---

 arch/mips/vdso/elf.S | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/arch/mips/vdso/elf.S b/arch/mips/vdso/elf.S
index be37bbb1f061..428a1917afc6 100644
--- a/arch/mips/vdso/elf.S
+++ b/arch/mips/vdso/elf.S
@@ -10,6 +10,8 @@
 
 #include "vdso.h"
 
+#include <asm/isa-rev.h>
+
 #include <linux/elfnote.h>
 #include <linux/version.h>
 
@@ -40,11 +42,7 @@ __mips_abiflags:
 	.byte	__mips		/* isa_level */
 
 	/* isa_rev */
-#ifdef __mips_isa_rev
-	.byte	__mips_isa_rev
-#else
-	.byte	0
-#endif
+	.byte	MIPS_ISA_REV
 
 	/* gpr_size */
 #ifdef __mips64
@@ -54,7 +52,7 @@ __mips_abiflags:
 #endif
 
 	/* cpr1_size */
-#if (defined(__mips_isa_rev) && __mips_isa_rev >= 6) || defined(__mips64)
+#if (MIPS_ISA_REV >= 6) || defined(__mips64)
 	.byte	2		/* AFL_REG_64 */
 #else
 	.byte	1		/* AFL_REG_32 */
-- 
2.7.4