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authorDavid Woodhouse <dwmw2@shinybook.infradead.org>2005-05-19 11:54:00 +0100
committerDavid Woodhouse <dwmw2@shinybook.infradead.org>2005-05-19 11:54:00 +0100
commit7063e6c717f6108c4b3fc3135a516c86ef944870 (patch)
treeec6eec10b4dc93474100e6e366df028bd3314fda /mm/mremap.c
parent7ca0026495dbb644b4e32ede76be44072cb2bc7a (diff)
parent05d3794aa8bd3b2c9f7920a05003c331cdeb75c5 (diff)
Merge with master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Diffstat (limited to 'mm/mremap.c')
-rw-r--r--mm/mremap.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/mm/mremap.c b/mm/mremap.c
index 0dd7ace94e5..ec7238a78f3 100644
--- a/mm/mremap.c
+++ b/mm/mremap.c
@@ -224,6 +224,12 @@ static unsigned long move_vma(struct vm_area_struct *vma,
split = 1;
}
+ /*
+ * if we failed to move page tables we still do total_vm increment
+ * since do_munmap() will decrement it by old_len == new_len
+ */
+ mm->total_vm += new_len >> PAGE_SHIFT;
+
if (do_munmap(mm, old_addr, old_len) < 0) {
/* OOM: unable to split vma, just get accounts right */
vm_unacct_memory(excess >> PAGE_SHIFT);
@@ -237,7 +243,6 @@ static unsigned long move_vma(struct vm_area_struct *vma,
vma->vm_next->vm_flags |= VM_ACCOUNT;
}
- mm->total_vm += new_len >> PAGE_SHIFT;
__vm_stat_account(mm, vma->vm_flags, vma->vm_file, new_len>>PAGE_SHIFT);
if (vm_flags & VM_LOCKED) {
mm->locked_vm += new_len >> PAGE_SHIFT;