Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 8c18fe25 authored by Russell King's avatar Russell King Committed by Russell King
Browse files

[ARM] Fix buggy __phys_to_pfn / __pfn_to_phys 



Macro arguments should _always_ be surrounded by parentheses
when used to prevent unexpected problems with operator precedence.

Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent fb31690f

include/asm-arm/mach/map.h

+2 −2
Original line number Diff line number Diff line
@@ -27,8 +27,8 @@ struct meminfo; 
#define MT_ROM			6

#define MT_IXP2000_DEVICE	7



#define	__phys_to_pfn(paddr)	(paddr >> PAGE_SHIFT)

#define	__pfn_to_phys(pfn)	(pfn << PAGE_SHIFT)

#define	__phys_to_pfn(paddr)	((paddr) >> PAGE_SHIFT)

#define	__pfn_to_phys(pfn)	((pfn) << PAGE_SHIFT)



extern void create_memmap_holes(struct meminfo *);

extern void memtable_init(struct meminfo *);