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>
This commit is contained in:
Alexey Dobriyan
Linus Torvalds
Родитель
a24efe62dd
Коммит
a39bc51691
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@ -493,7 +493,7 @@ void reset_files_struct(struct task_struct *tsk, struct files_struct *files)
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}
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EXPORT_SYMBOL(reset_files_struct);
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static inline void __exit_files(struct task_struct *tsk)
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static void __exit_files(struct task_struct *tsk)
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{
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struct files_struct * files = tsk->files;
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@ -510,7 +510,7 @@ void exit_files(struct task_struct *tsk)
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__exit_files(tsk);
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}
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static inline void __put_fs_struct(struct fs_struct *fs)
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static void __put_fs_struct(struct fs_struct *fs)
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{
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/* No need to hold fs->lock if we are killing it */
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if (atomic_dec_and_test(&fs->count)) {
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@ -531,7 +531,7 @@ void put_fs_struct(struct fs_struct *fs)
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__put_fs_struct(fs);
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}
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static inline void __exit_fs(struct task_struct *tsk)
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static void __exit_fs(struct task_struct *tsk)
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{
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struct fs_struct * fs = tsk->fs;
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@ -206,7 +206,7 @@ static struct task_struct *dup_task_struct(struct task_struct *orig)
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}
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#ifdef CONFIG_MMU
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static inline int dup_mmap(struct mm_struct *mm, struct mm_struct *oldmm)
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static int dup_mmap(struct mm_struct *mm, struct mm_struct *oldmm)
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{
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struct vm_area_struct *mpnt, *tmp, **pprev;
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struct rb_node **rb_link, *rb_parent;
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@ -584,7 +584,7 @@ fail_nomem:
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return retval;
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}
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static inline struct fs_struct *__copy_fs_struct(struct fs_struct *old)
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static struct fs_struct *__copy_fs_struct(struct fs_struct *old)
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{
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struct fs_struct *fs = kmem_cache_alloc(fs_cachep, GFP_KERNEL);
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/* We don't need to lock fs - think why ;-) */
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@ -616,7 +616,7 @@ struct fs_struct *copy_fs_struct(struct fs_struct *old)
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EXPORT_SYMBOL_GPL(copy_fs_struct);
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static inline int copy_fs(unsigned long clone_flags, struct task_struct * tsk)
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static int copy_fs(unsigned long clone_flags, struct task_struct *tsk)
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{
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if (clone_flags & CLONE_FS) {
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atomic_inc(¤t->fs->count);
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@ -819,7 +819,7 @@ int unshare_files(void)
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EXPORT_SYMBOL(unshare_files);
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static inline int copy_sighand(unsigned long clone_flags, struct task_struct * tsk)
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static int copy_sighand(unsigned long clone_flags, struct task_struct *tsk)
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{
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struct sighand_struct *sig;
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@ -842,7 +842,7 @@ void __cleanup_sighand(struct sighand_struct *sighand)
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kmem_cache_free(sighand_cachep, sighand);
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}
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static inline int copy_signal(unsigned long clone_flags, struct task_struct * tsk)
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static int copy_signal(unsigned long clone_flags, struct task_struct *tsk)
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{
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struct signal_struct *sig;
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int ret;
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@ -924,7 +924,7 @@ void __cleanup_signal(struct signal_struct *sig)
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kmem_cache_free(signal_cachep, sig);
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}
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static inline void cleanup_signal(struct task_struct *tsk)
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static void cleanup_signal(struct task_struct *tsk)
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{
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struct signal_struct *sig = tsk->signal;
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@ -934,7 +934,7 @@ static inline void cleanup_signal(struct task_struct *tsk)
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__cleanup_signal(sig);
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}
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static inline void copy_flags(unsigned long clone_flags, struct task_struct *p)
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static void copy_flags(unsigned long clone_flags, struct task_struct *p)
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{
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unsigned long new_flags = p->flags;
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@ -953,7 +953,7 @@ asmlinkage long sys_set_tid_address(int __user *tidptr)
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return task_pid_vnr(current);
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}
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static inline void rt_mutex_init_task(struct task_struct *p)
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static void rt_mutex_init_task(struct task_struct *p)
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{
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spin_lock_init(&p->pi_lock);
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#ifdef CONFIG_RT_MUTEXES
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@ -1385,7 +1385,7 @@ struct task_struct * __cpuinit fork_idle(int cpu)
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return task;
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}
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static inline int fork_traceflag (unsigned clone_flags)
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static int fork_traceflag(unsigned clone_flags)
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{
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if (clone_flags & CLONE_UNTRACED)
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return 0;
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@ -1521,7 +1521,7 @@ void __init proc_caches_init(void)
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* Check constraints on flags passed to the unshare system call and
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* force unsharing of additional process context as appropriate.
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*/
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static inline void check_unshare_flags(unsigned long *flags_ptr)
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static void check_unshare_flags(unsigned long *flags_ptr)
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{
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/*
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* If unsharing a thread from a thread group, must also
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