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authorIngo Molnar <mingo@kernel.org>2014-01-16 08:33:30 (GMT)
committerIngo Molnar <mingo@kernel.org>2014-01-16 08:33:30 (GMT)
commit860fc2f2640ec348b9520ca4649b1bfd23d91bc2 (patch)
tree73d90d6ef86893c89bb70e78a2b63295d531f371 /arch/arm/include/asm/memory.h
parent197749981e539c1eb5863f417de6dd4e2c02b76c (diff)
parentbee09ed91cacdbffdbcd3b05de8409c77ec9fcd6 (diff)
downloadlinux-860fc2f2640ec348b9520ca4649b1bfd23d91bc2.tar.xz
Merge branch 'perf/urgent' into perf/core
Pick up the latest fixes, refresh the development tree. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/arm/include/asm/memory.h')
-rw-r--r--arch/arm/include/asm/memory.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h
index 6976b03..8756e4b 100644
--- a/arch/arm/include/asm/memory.h
+++ b/arch/arm/include/asm/memory.h
@@ -347,7 +347,8 @@ static inline __deprecated void *bus_to_virt(unsigned long x)
#define ARCH_PFN_OFFSET PHYS_PFN_OFFSET
#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
-#define virt_addr_valid(kaddr) ((unsigned long)(kaddr) >= PAGE_OFFSET && (unsigned long)(kaddr) < (unsigned long)high_memory)
+#define virt_addr_valid(kaddr) (((unsigned long)(kaddr) >= PAGE_OFFSET && (unsigned long)(kaddr) < (unsigned long)high_memory) \
+ && pfn_valid(__pa(kaddr) >> PAGE_SHIFT) )
#endif