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authorGreg Hackmann <ghackmann@google.com>2018-09-05 09:39:22 -0700
committerGreg Kroah-Hartman <gregkh@google.com>2018-09-05 19:45:44 +0200
commit676efbc954887ea35e34c68d59205740d887c594 (patch)
tree269dd66adf7852172d3ac5473df55543d9f0261b
parent34175ba3f5b985c4c03812f010b9f19b3606965c (diff)
ANDROID: arm64: mm: fix 4.4.154 merge
android-4.4 contains an out-of-tree backport of 68709f45385a ("arm64: only consider memblocks with NOMAP cleared for linear mapping"), so it should use the 4.9.y implementation of pfn_valid() that calls memblock_is_map_memory(). Reported-by: Nathan Chancellor <natechancellor@gmail.com> Signed-off-by: Greg Hackmann <ghackmann@google.com> Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
-rw-r--r--arch/arm64/mm/init.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
index 17393bad19eb..60e113a7c5db 100644
--- a/arch/arm64/mm/init.c
+++ b/arch/arm64/mm/init.c
@@ -134,7 +134,7 @@ int pfn_valid(unsigned long pfn)
if ((addr >> PAGE_SHIFT) != pfn)
return 0;
- return memblock_is_memory(addr);
+ return memblock_is_map_memory(addr);
}
EXPORT_SYMBOL(pfn_valid);
#endif