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authorTakashi Iwai <tiwai@suse.de>2012-01-31 18:13:14 +0400
committerTakashi Iwai <tiwai@suse.de>2012-01-31 18:13:14 +0400
commitea51e5040e24eefe44d70bc654a237ca1f0225b0 (patch)
treedf2e5922dcdfafae62a10d8cd97f98121064fc23 /arch/arm/include/asm/assembler.h
parent3422a47041b8cb8f14ac1e3926bcf711121df6dc (diff)
parent8dbd52daee38adaae4d5a674bcca837e694a4f4c (diff)
downloadlinux-ea51e5040e24eefe44d70bc654a237ca1f0225b0.tar.xz
Merge branch 'fix/asoc' into for-linus
Diffstat (limited to 'arch/arm/include/asm/assembler.h')
-rw-r--r--arch/arm/include/asm/assembler.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h
index 29035e86a59d..b6e65dedfd71 100644
--- a/arch/arm/include/asm/assembler.h
+++ b/arch/arm/include/asm/assembler.h
@@ -187,6 +187,17 @@
#endif
/*
+ * Instruction barrier
+ */
+ .macro instr_sync
+#if __LINUX_ARM_ARCH__ >= 7
+ isb
+#elif __LINUX_ARM_ARCH__ == 6
+ mcr p15, 0, r0, c7, c5, 4
+#endif
+ .endm
+
+/*
* SMP data memory barrier
*/
.macro smp_dmb mode