diff options
| author | Christoph Lameter <clameter@sgi.com> | 2008-03-27 00:03:04 -0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-03-27 11:08:45 -0400 |
| commit | 25e59881f109dc6378ebc463ae4c2de907435de3 (patch) | |
| tree | a8fb0090cff8ad34103b47c0a894b39fe41f1013 /Documentation/RCU/UP.txt | |
| parent | b2ef749720a97053d60605a7456772a1752164cc (diff) | |
x86: stricter check in follow_huge_addr()
The first page of the compound page is determined in follow_huge_addr()
but then PageCompound() only checks if the page is part of a compound page.
PageHead() allows checking if this is indeed the first page of the
compound.
Cc: Jeremy Fitzhardinge <jeremy@goop.org>
Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'Documentation/RCU/UP.txt')
0 files changed, 0 insertions, 0 deletions