]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 582d26f) | patch
mm: make lowmem_page_address() use PFN_PHYS() for improved portability
authorChris Metcalf <cmetcalf@tilera.com>
Mon, 24 May 2010 21:32:53 +0000 (14:32 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 25 May 2010 15:07:02 +0000 (08:07 -0700)
commit43b76aa8a9da8f0a1387ef9473703dede2421787
tree900d4b3a6d198edc2045511b5b8d6001755bcfbftree | snapshot
parent582d26f9308bbf30beb83bbf2e258d51e45c733bcommit | diff
mm: make lowmem_page_address() use PFN_PHYS() for improved portability

This ensures that platforms with lowmem PAs above 32 bits work correctly
by avoiding truncating the PA during a left shift.

Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
Cc: Barry Song <21cnbao@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
include/linux/mm.h diff | blob | history
Linux Kernel Source Tree.