diff options
| author | Alexey Dobriyan <adobriyan@sw.ru> | 2007-10-18 23:41:10 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-19 11:53:56 -0700 |
| commit | a39bc51691a0c8880b7d10fa7c2f034f3ba9a037 (patch) | |
| tree | 6f74815a32b5344cbfc2b3eca6def411308c06fb /kernel/fork.c | |
| parent | a24efe62dd165be7d03431cf936ae17d345fed69 (diff) | |
| download | lwn-a39bc51691a0c8880b7d10fa7c2f034f3ba9a037.tar.gz lwn-a39bc51691a0c8880b7d10fa7c2f034f3ba9a037.zip | |
Uninline fork.c/exit.c
Save ~650 bytes here.
add/remove: 4/0 grow/shrink: 0/7 up/down: 430/-1088 (-658)
function old new delta
__copy_fs_struct - 202 +202
__put_fs_struct - 112 +112
__exit_fs - 58 +58
__exit_files - 58 +58
exit_files 58 2 -56
put_fs_struct 112 5 -107
exit_fs 161 2 -159
sys_unshare 774 590 -184
copy_process 4031 3840 -191
do_exit 1791 1597 -194
copy_fs_struct 202 5 -197
No difference in lmbench lat_proc tests on 2-way Opteron 246.
Smaaaal degradation on UP P4 (within errors).
[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru>
Cc: Arjan van de Ven <arjan@infradead.org>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/fork.c')
| -rw-r--r-- | kernel/fork.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index 43958d41e65a..ddafdfac9456 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -206,7 +206,7 @@ static struct task_struct *dup_task_struct(struct task_struct *orig) } #ifdef CONFIG_MMU -static inline int dup_mmap(struct mm_struct *mm, struct mm_struct *oldmm) +static int dup_mmap(struct mm_struct *mm, struct mm_struct *oldmm) { struct vm_area_struct *mpnt, *tmp, **pprev; struct rb_node **rb_link, *rb_parent; @@ -584,7 +584,7 @@ fail_nomem: return retval; } -static inline struct fs_struct *__copy_fs_struct(struct fs_struct *old) +static struct fs_struct *__copy_fs_struct(struct fs_struct *old) { struct fs_struct *fs = kmem_cache_alloc(fs_cachep, GFP_KERNEL); /* We don't need to lock fs - think why ;-) */ @@ -616,7 +616,7 @@ struct fs_struct *copy_fs_struct(struct fs_struct *old) EXPORT_SYMBOL_GPL(copy_fs_struct); -static inline int copy_fs(unsigned long clone_flags, struct task_struct * tsk) +static int copy_fs(unsigned long clone_flags, struct task_struct *tsk) { if (clone_flags & CLONE_FS) { atomic_inc(¤t->fs->count); @@ -819,7 +819,7 @@ int unshare_files(void) EXPORT_SYMBOL(unshare_files); -static inline int copy_sighand(unsigned long clone_flags, struct task_struct * tsk) +static int copy_sighand(unsigned long clone_flags, struct task_struct *tsk) { struct sighand_struct *sig; @@ -842,7 +842,7 @@ void __cleanup_sighand(struct sighand_struct *sighand) kmem_cache_free(sighand_cachep, sighand); } -static inline int copy_signal(unsigned long clone_flags, struct task_struct * tsk) +static int copy_signal(unsigned long clone_flags, struct task_struct *tsk) { struct signal_struct *sig; int ret; @@ -924,7 +924,7 @@ void __cleanup_signal(struct signal_struct *sig) kmem_cache_free(signal_cachep, sig); } -static inline void cleanup_signal(struct task_struct *tsk) +static void cleanup_signal(struct task_struct *tsk) { struct signal_struct *sig = tsk->signal; @@ -934,7 +934,7 @@ static inline void cleanup_signal(struct task_struct *tsk) __cleanup_signal(sig); } -static inline void copy_flags(unsigned long clone_flags, struct task_struct *p) +static void copy_flags(unsigned long clone_flags, struct task_struct *p) { unsigned long new_flags = p->flags; @@ -953,7 +953,7 @@ asmlinkage long sys_set_tid_address(int __user *tidptr) return task_pid_vnr(current); } -static inline void rt_mutex_init_task(struct task_struct *p) +static void rt_mutex_init_task(struct task_struct *p) { spin_lock_init(&p->pi_lock); #ifdef CONFIG_RT_MUTEXES @@ -1385,7 +1385,7 @@ struct task_struct * __cpuinit fork_idle(int cpu) return task; } -static inline int fork_traceflag (unsigned clone_flags) +static int fork_traceflag(unsigned clone_flags) { if (clone_flags & CLONE_UNTRACED) return 0; @@ -1521,7 +1521,7 @@ void __init proc_caches_init(void) * Check constraints on flags passed to the unshare system call and * force unsharing of additional process context as appropriate. */ -static inline void check_unshare_flags(unsigned long *flags_ptr) +static void check_unshare_flags(unsigned long *flags_ptr) { /* * If unsharing a thread from a thread group, must also |