The patch titled
Subject: include/linux/hugetlb*.h: clean up code
has been added to the -mm tree. Its filename is
include-linux-hugetlb-clean-up-code.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/include-linux-hugetlb-clean-up-code.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/include-linux-hugetlb-clean-up-code.patch
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------------------------------------------------------
From: Chen Gang <gang.chen.5i5j@xxxxxxxxx>
Subject: include/linux/hugetlb*.h: clean up code
Macro HUGETLBFS_SB is clear enough, so one statement is clearer than 3
lines statements.
Remove redundant return statements for non-return functions, which can
save lines, at least.
Signed-off-by: Chen Gang <gang.chen.5i5j@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/hugetlb.h | 4 +---
include/linux/hugetlb_cgroup.h | 4 ----
2 files changed, 1 insertion(+), 7 deletions(-)
diff -puN include/linux/hugetlb.h~include-linux-hugetlb-clean-up-code include/linux/hugetlb.h
--- a/include/linux/hugetlb.h~include-linux-hugetlb-clean-up-code
+++ a/include/linux/hugetlb.h
@@ -353,9 +353,7 @@ extern unsigned int default_hstate_idx;
static inline struct hstate *hstate_inode(struct inode *i)
{
- struct hugetlbfs_sb_info *hsb;
- hsb = HUGETLBFS_SB(i->i_sb);
- return hsb->hstate;
+ return HUGETLBFS_SB(i->i_sb)->hstate;
}
static inline struct hstate *hstate_file(struct file *f)
diff -puN include/linux/hugetlb_cgroup.h~include-linux-hugetlb-clean-up-code include/linux/hugetlb_cgroup.h
--- a/include/linux/hugetlb_cgroup.h~include-linux-hugetlb-clean-up-code
+++ a/include/linux/hugetlb_cgroup.h
@@ -93,20 +93,17 @@ hugetlb_cgroup_commit_charge(int idx, un
struct hugetlb_cgroup *h_cg,
struct page *page)
{
- return;
}
static inline void
hugetlb_cgroup_uncharge_page(int idx, unsigned long nr_pages, struct page *page)
{
- return;
}
static inline void
hugetlb_cgroup_uncharge_cgroup(int idx, unsigned long nr_pages,
struct hugetlb_cgroup *h_cg)
{
- return;
}
static inline void hugetlb_cgroup_file_init(void)
@@ -116,7 +113,6 @@ static inline void hugetlb_cgroup_file_i
static inline void hugetlb_cgroup_migrate(struct page *oldhpage,
struct page *newhpage)
{
- return;
}
#endif /* CONFIG_MEM_RES_CTLR_HUGETLB */
_
Patches currently in -mm which might be from gang.chen.5i5j@xxxxxxxxx are
include-linux-hugetlb-clean-up-code.patch
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