diff options
Diffstat (limited to 'kernel/fork.c')
| -rw-r--r-- | kernel/fork.c | 28 |
1 files changed, 1 insertions, 27 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index 56cf276432c8..b32e323adbbf 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -165,7 +165,6 @@ void __weak arch_release_task_struct(struct task_struct *tsk) { } -#ifndef CONFIG_ARCH_TASK_STRUCT_ALLOCATOR static struct kmem_cache *task_struct_cachep; static inline struct task_struct *alloc_task_struct_node(int node) @@ -177,9 +176,6 @@ static inline void free_task_struct(struct task_struct *tsk) { kmem_cache_free(task_struct_cachep, tsk); } -#endif - -#ifndef CONFIG_ARCH_THREAD_STACK_ALLOCATOR /* * Allocate pages if THREAD_SIZE is >= PAGE_SIZE, otherwise use a @@ -412,24 +408,6 @@ void thread_stack_cache_init(void) } # endif /* THREAD_SIZE >= PAGE_SIZE || defined(CONFIG_VMAP_STACK) */ -#else /* CONFIG_ARCH_THREAD_STACK_ALLOCATOR */ - -static int alloc_thread_stack_node(struct task_struct *tsk, int node) -{ - unsigned long *stack; - - stack = arch_alloc_thread_stack_node(tsk, node); - tsk->stack = stack; - return stack ? 0 : -ENOMEM; -} - -static void free_thread_stack(struct task_struct *tsk) -{ - arch_free_thread_stack(tsk); - tsk->stack = NULL; -} - -#endif /* !CONFIG_ARCH_THREAD_STACK_ALLOCATOR */ /* SLAB cache for signal_struct structures (tsk->signal) */ static struct kmem_cache *signal_cachep; @@ -1039,7 +1017,6 @@ static void set_max_threads(unsigned int max_threads_suggested) int arch_task_struct_size __read_mostly; #endif -#ifndef CONFIG_ARCH_TASK_STRUCT_ALLOCATOR static void task_struct_whitelist(unsigned long *offset, unsigned long *size) { /* Fetch thread_struct whitelist for the architecture. */ @@ -1054,12 +1031,10 @@ static void task_struct_whitelist(unsigned long *offset, unsigned long *size) else *offset += offsetof(struct task_struct, thread); } -#endif /* CONFIG_ARCH_TASK_STRUCT_ALLOCATOR */ void __init fork_init(void) { int i; -#ifndef CONFIG_ARCH_TASK_STRUCT_ALLOCATOR #ifndef ARCH_MIN_TASKALIGN #define ARCH_MIN_TASKALIGN 0 #endif @@ -1072,7 +1047,6 @@ void __init fork_init(void) arch_task_struct_size, align, SLAB_PANIC|SLAB_ACCOUNT, useroffset, usersize, NULL); -#endif /* do the arch specific task caches init */ arch_task_cache_init(); @@ -1606,7 +1580,7 @@ static void complete_vfork_done(struct task_struct *tsk) static int wait_for_vfork_done(struct task_struct *child, struct completion *vfork) { - unsigned int state = TASK_UNINTERRUPTIBLE|TASK_KILLABLE|TASK_FREEZABLE; + unsigned int state = TASK_KILLABLE|TASK_FREEZABLE; int killed; cgroup_enter_frozen(); |