aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorJoonsoo Kim <iamjoonsoo.kim@lge.com>2013-09-11 14:21:53 -0700
committerMark Brown <broonie@linaro.org>2014-06-12 16:10:12 +0100
commitdf0f3c429cb75ca38c636947b041969e4d8f837b (patch)
tree86e060bc8dafe9707bb1a71704aca409f4122d82
parentf84a940853736c0cef79276c23dd741060542f1e (diff)
downloadlinux-linaro-stable-df0f3c429cb75ca38c636947b041969e4d8f837b.tar.gz
mm, hugetlb: change variable name reservations to resv
'reservations' is so long name as a variable and we use 'resv_map' to represent 'struct resv_map' in other place. To reduce confusion and unreadability, change it. Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com> Reviewed-by: Aneesh Kumar <aneesh.kumar@linux.vnet.ibm.com> Cc: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com> Reviewed-by: Davidlohr Bueso <davidlohr@hp.com> Cc: David Gibson <david@gibson.dropbear.id.au> Cc: Wanpeng Li <liwanp@linux.vnet.ibm.com> Cc: Hillf Danton <dhillf@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> (cherry picked from commit f522c3ac00a49128115f99a5fcb95a447601c1c3) Signed-off-by: Mark Brown <broonie@linaro.org>
-rw-r--r--mm/hugetlb.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index f9c3cfb..e13b3a4 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -1098,9 +1098,9 @@ static long vma_needs_reservation(struct hstate *h,
} else {
long err;
pgoff_t idx = vma_hugecache_offset(h, vma, addr);
- struct resv_map *reservations = vma_resv_map(vma);
+ struct resv_map *resv = vma_resv_map(vma);
- err = region_chg(&reservations->regions, idx, idx + 1);
+ err = region_chg(&resv->regions, idx, idx + 1);
if (err < 0)
return err;
return 0;
@@ -1118,10 +1118,10 @@ static void vma_commit_reservation(struct hstate *h,
} else if (is_vma_resv_set(vma, HPAGE_RESV_OWNER)) {
pgoff_t idx = vma_hugecache_offset(h, vma, addr);
- struct resv_map *reservations = vma_resv_map(vma);
+ struct resv_map *resv = vma_resv_map(vma);
/* Mark this page used in the map. */
- region_add(&reservations->regions, idx, idx + 1);
+ region_add(&resv->regions, idx, idx + 1);
}
}
@@ -2171,7 +2171,7 @@ out:
static void hugetlb_vm_op_open(struct vm_area_struct *vma)
{
- struct resv_map *reservations = vma_resv_map(vma);
+ struct resv_map *resv = vma_resv_map(vma);
/*
* This new VMA should share its siblings reservation map if present.
@@ -2181,34 +2181,34 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
* after this open call completes. It is therefore safe to take a
* new reference here without additional locking.
*/
- if (reservations)
- kref_get(&reservations->refs);
+ if (resv)
+ kref_get(&resv->refs);
}
static void resv_map_put(struct vm_area_struct *vma)
{
- struct resv_map *reservations = vma_resv_map(vma);
+ struct resv_map *resv = vma_resv_map(vma);
- if (!reservations)
+ if (!resv)
return;
- kref_put(&reservations->refs, resv_map_release);
+ kref_put(&resv->refs, resv_map_release);
}
static void hugetlb_vm_op_close(struct vm_area_struct *vma)
{
struct hstate *h = hstate_vma(vma);
- struct resv_map *reservations = vma_resv_map(vma);
+ struct resv_map *resv = vma_resv_map(vma);
struct hugepage_subpool *spool = subpool_vma(vma);
unsigned long reserve;
unsigned long start;
unsigned long end;
- if (reservations) {
+ if (resv) {
start = vma_hugecache_offset(h, vma, vma->vm_start);
end = vma_hugecache_offset(h, vma, vma->vm_end);
reserve = (end - start) -
- region_count(&reservations->regions, start, end);
+ region_count(&resv->regions, start, end);
resv_map_put(vma);