evie/android_kernel_oneplus_msm8998
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ANDROID: arm64: mm: fix 4.4.154 merge

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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().

Change-Id: Id1d67813ee2a0a85ec69ef255daa27c4f6286800
Reported-by: Nathan Chancellor <natechancellor@gmail.com>
Signed-off-by: Greg Hackmann <ghackmann@google.com>
This commit is contained in:
Greg Hackmann 2018-09-05 09:39:22 -07:00
parent d762e28031
commit b2cf10ee86
1 changed files with 1 additions and 1 deletions
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arch/arm64/mm/init.c
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@ -134,7 +134,7 @@ int pfn_valid(unsigned long pfn)
if ((addr >> PAGE_SHIFT) != pfn) if ((addr >> PAGE_SHIFT) != pfn)
return 0; return 0;
return memblock_is_memory(addr); return memblock_is_map_memory(addr);
} }
EXPORT_SYMBOL(pfn_valid); EXPORT_SYMBOL(pfn_valid);
#endif #endif