summaryrefslogtreecommitdiffstats
path: root/mm/mremap.c
diff options
context:
space:
mode:
authorRussell King <rmk+kernel@arm.linux.org.uk>2010-03-08 21:21:04 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-03-08 21:21:04 +0100
commit988addf82e4c03739375279de73929580a2d4a6a (patch)
tree989ae1cd4e264bbad80c65f04480486246e7b9f3 /mm/mremap.c
parentMerge branch 'for-rmk/samsung6' of git://git.fluff.org/bjdooks/linux into dev... (diff)
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/amit/virtio-console (diff)
downloadlinux-988addf82e4c03739375279de73929580a2d4a6a.tar.xz
linux-988addf82e4c03739375279de73929580a2d4a6a.zip
Merge branch 'origin' into devel-stable
Conflicts: arch/arm/mach-mx2/devices.c arch/arm/mach-mx2/devices.h sound/soc/pxa/pxa-ssp.c
Diffstat (limited to 'mm/mremap.c')
-rw-r--r--mm/mremap.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/mm/mremap.c b/mm/mremap.c
index 845190898d59..e9c75efce609 100644
--- a/mm/mremap.c
+++ b/mm/mremap.c
@@ -285,7 +285,7 @@ static struct vm_area_struct *vma_to_resize(unsigned long addr,
if (vma->vm_flags & VM_LOCKED) {
unsigned long locked, lock_limit;
locked = mm->locked_vm << PAGE_SHIFT;
- lock_limit = current->signal->rlim[RLIMIT_MEMLOCK].rlim_cur;
+ lock_limit = rlimit(RLIMIT_MEMLOCK);
locked += new_len - old_len;
if (locked > lock_limit && !capable(CAP_IPC_LOCK))
goto Eagain;
@@ -460,8 +460,11 @@ unsigned long do_mremap(unsigned long addr,
if (vma_expandable(vma, new_len - old_len)) {
int pages = (new_len - old_len) >> PAGE_SHIFT;
- vma_adjust(vma, vma->vm_start,
- addr + new_len, vma->vm_pgoff, NULL);
+ if (vma_adjust(vma, vma->vm_start, addr + new_len,
+ vma->vm_pgoff, NULL)) {
+ ret = -ENOMEM;
+ goto out;
+ }
mm->total_vm += pages;
vm_stat_account(mm, vma->vm_flags, vma->vm_file, pages);