summaryrefslogtreecommitdiff
path: root/mm/fremap.c
diff options
context:
space:
mode:
authorZachary Amsden <zach@vmware.com>2006-10-01 10:29:30 +0400
committerLinus Torvalds <torvalds@g5.osdl.org>2006-10-01 11:39:33 +0400
commit3dc907951446b9317b1887223caa4e083390de9f (patch)
treeaddff9ee95e0caea5e895a1a674e49f38254fddd /mm/fremap.c
parentbd4c8ce41a2e2f0c5bf54343ab54e8e09faec021 (diff)
downloadlinux-3dc907951446b9317b1887223caa4e083390de9f.tar.xz
[PATCH] paravirt: remove read hazard from cow
We don't want to read PTEs directly like this after they have been modified, as a lazy MMU implementation of direct page tables may not have written the updated PTE back to memory yet. Signed-off-by: Zachary Amsden <zach@vmware.com> Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com> Cc: Rusty Russell <rusty@rustcorp.com.au> Cc: Andi Kleen <ak@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'mm/fremap.c')
0 files changed, 0 insertions, 0 deletions