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authorDavid Rientjes <rientjes@google.com>2014-08-06 16:06:54 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-08-06 18:01:19 -0700
commited4d4902ebdd7ca8b5a51daaf6bebf4b172895cc (patch)
treed2da9377a11a90047d640c554220a3cfb4d1249c /kernel/sysctl.c
parent238d3c13f0cce38752072dc90f4e828abdfec143 (diff)
downloadlinux-sh-ed4d4902ebdd7ca8b5a51daaf6bebf4b172895cc.tar.gz
mm, hugetlb: remove hugetlb_zero and hugetlb_infinity
They are unnecessary: "zero" can be used in place of "hugetlb_zero" and passing extra2 == NULL is equivalent to infinity. Signed-off-by: David Rientjes <rientjes@google.com> Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com> Reviewed-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com> Reviewed-by: Luiz Capitulino <lcapitulino@redhat.com> Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/sysctl.c')
-rw-r--r--kernel/sysctl.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 75b22e22a72c..75875a741b5e 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -1240,8 +1240,7 @@ static struct ctl_table vm_table[] = {
.maxlen = sizeof(unsigned long),
.mode = 0644,
.proc_handler = hugetlb_sysctl_handler,
- .extra1 = (void *)&hugetlb_zero,
- .extra2 = (void *)&hugetlb_infinity,
+ .extra1 = &zero,
},
#ifdef CONFIG_NUMA
{
@@ -1250,8 +1249,7 @@ static struct ctl_table vm_table[] = {
.maxlen = sizeof(unsigned long),
.mode = 0644,
.proc_handler = &hugetlb_mempolicy_sysctl_handler,
- .extra1 = (void *)&hugetlb_zero,
- .extra2 = (void *)&hugetlb_infinity,
+ .extra1 = &zero,
},
#endif
{
@@ -1274,8 +1272,7 @@ static struct ctl_table vm_table[] = {
.maxlen = sizeof(unsigned long),
.mode = 0644,
.proc_handler = hugetlb_overcommit_handler,
- .extra1 = (void *)&hugetlb_zero,
- .extra2 = (void *)&hugetlb_infinity,
+ .extra1 = &zero,
},
#endif
{