diff options
| author | William Lee Irwin III <wli@holomorphy.com> | 2004-08-26 20:36:38 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2004-08-26 20:36:38 -0700 |
| commit | 323d129f0446331f24302609dd0736c819f06bea (patch) | |
| tree | 373ec3009063828e71c62522c41497577bbf5a48 /include/linux/mm.h | |
| parent | 9683ede17eb15e7477659031b5eba076dccaf451 (diff) | |
[PATCH] speed up /proc/pid/statm for !CONFIG_PROC_FS
Remove the accounting overhead when CONFIG_PROC_FS is not defined.
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux/mm.h')
| -rw-r--r-- | include/linux/mm.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index 8d61ba9895ab..7a47263511f0 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -752,7 +752,15 @@ extern struct page * follow_page(struct mm_struct *mm, unsigned long address, int write); extern int remap_page_range(struct vm_area_struct *vma, unsigned long from, unsigned long to, unsigned long size, pgprot_t prot); + +#ifdef CONFIG_PROC_FS void __vm_stat_account(struct mm_struct *, unsigned long, struct file *, long); +#else +static inline void __vm_stat_account(struct mm_struct *mm, + unsigned long flags, struct file *file, long pages) +{ +} +#endif /* CONFIG_PROC_FS */ static inline void vm_stat_account(struct vm_area_struct *vma) { |