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>
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 75b22e2..75875a7 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -1240,8 +1240,7 @@
.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 @@
.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 @@
.maxlen = sizeof(unsigned long),
.mode = 0644,
.proc_handler = hugetlb_overcommit_handler,
- .extra1 = (void *)&hugetlb_zero,
- .extra2 = (void *)&hugetlb_infinity,
+ .extra1 = &zero,
},
#endif
{