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ARM: 8907/1: arch: reuse addr variable in pfn_valid

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Avoid calling __pfn_to_phys twice.

Signed-off-by: Clemens Gruber <clemens.gruber@pqgruber.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
This commit is contained in:
Clemens Gruber 2019-09-22 14:25:51 +01:00 committed by Russell King
parent d6d5df1db6
commit 032be72806
1 changed files with 1 additions and 1 deletions
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2
arch/arm/mm/init.c
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@ -180,7 +180,7 @@ int pfn_valid(unsigned long pfn)
if (__phys_to_pfn(addr) != pfn) if (__phys_to_pfn(addr) != pfn)
return 0; return 0;
return memblock_is_map_memory(__pfn_to_phys(pfn)); return memblock_is_map_memory(addr);
} }
EXPORT_SYMBOL(pfn_valid); EXPORT_SYMBOL(pfn_valid);
#endif #endif