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| author | Daniel Kiper <dkiper@net-space.pl> | 2011-05-24 17:12:51 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-25 08:39:36 -0700 |
| commit | a539f3533b78e39a22723d6d3e1e11b6c14454d9 (patch) | |
| tree | 59c62d883a2f38e79a5e37d114c4560443728426 /mm/page_alloc.c | |
| parent | a2c8990aed5ab000491732b07c8c4465d1b389b8 (diff) | |
| download | linux-a539f3533b78e39a22723d6d3e1e11b6c14454d9.tar.gz linux-a539f3533b78e39a22723d6d3e1e11b6c14454d9.tar.bz2 linux-a539f3533b78e39a22723d6d3e1e11b6c14454d9.zip | |
mm: add SECTION_ALIGN_UP() and SECTION_ALIGN_DOWN() macro
Add SECTION_ALIGN_UP() and SECTION_ALIGN_DOWN() macro which aligns given
pfn to upper section and lower section boundary accordingly.
Required for the latest memory hotplug support for the Xen balloon driver.
Signed-off-by: Daniel Kiper <dkiper@net-space.pl>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/page_alloc.c')
0 files changed, 0 insertions, 0 deletions