projects
/
linux-2.6-block.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
| inline |
side by side
mm: loosen MADV_NOHUGEPAGE to enable Qemu postcopy on s390
[linux-2.6-block.git]
/
mm
/
mincore.c
diff --git
a/mm/mincore.c
b/mm/mincore.c
index be25efde64a4098c11eb126922a0d20b04bbadce..14bb9fb37f0ca4d91989bb9e37c269fbd6ec7d98 100644
(file)
--- a/
mm/mincore.c
+++ b/
mm/mincore.c
@@
-234,7
+234,7
@@
SYSCALL_DEFINE3(mincore, unsigned long, start, size_t, len,
/* This also avoids any overflows on PAGE_CACHE_ALIGN */
pages = len >> PAGE_SHIFT;
- pages += (
len & ~PAGE_MASK
) != 0;
+ pages += (
offset_in_page(len)
) != 0;
if (!access_ok(VERIFY_WRITE, vec, pages))
return -EFAULT;