Merge branch 'hyp-boot-mode-rmk' of git://git.kernel.org/pub/scm/linux/kernel/git...

[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 658a15d..683a1e6 100644 (file)
--- a/arch/arm/include/asm/assembler.h
+++ b/arch/arm/include/asm/assembler.h
@@ -348,4 +348,12 @@ THUMB(     orr     \reg , \reg , #PSR_T_BIT        )
        .size \name , . - \name
        .endm
 
+       .macro check_uaccess, addr:req, size:req, limit:req, tmp:req, bad:req
+#ifndef CONFIG_CPU_USE_DOMAINS
+       adds    \tmp, \addr, #\size - 1
+       sbcccs  \tmp, \tmp, \limit
+       bcs     \bad
+#endif
+       .endm
+
 #endif /* __ASM_ASSEMBLER_H__ */