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include/linux/hugetlb*.h: clean up code

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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@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Chen Gang 2016-05-20 16:57:59 -07:00 committed by Linus Torvalds
parent a4a921aa5c
commit 7fab358d90
2 changed files with 1 additions and 7 deletions
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4
include/linux/hugetlb.h
View File

@ -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)

4
include/linux/hugetlb_cgroup.h
View File

@ -93,20 +93,17 @@ hugetlb_cgroup_commit_charge(int idx, unsigned long nr_pages,
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_init(void)
static inline void hugetlb_cgroup_migrate(struct page *oldhpage,
struct page *newhpage)
{
return;
}
#endif /* CONFIG_MEM_RES_CTLR_HUGETLB */