git.openpandora.org
/
pandora-kernel.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
| inline |
side by side
ARM: LPAE: add ISBs around MMU enabling code
[pandora-kernel.git]
/
arch
/
arm
/
include
/
asm
/
assembler.h
diff --git
a/arch/arm/include/asm/assembler.h
b/arch/arm/include/asm/assembler.h
index
7bb8bf9
..
3c75b64
100644
(file)
--- a/
arch/arm/include/asm/assembler.h
+++ b/
arch/arm/include/asm/assembler.h
@@
-191,6
+191,17
@@
#define ALT_UP_B(label) b label
#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
*/