diff options
| -rw-r--r-- | arch/frv/include/asm/processor.h | 2 | ||||
| -rw-r--r-- | arch/frv/kernel/process.c | 5 | ||||
| -rw-r--r-- | arch/ia64/include/asm/thread_info.h | 9 | ||||
| -rw-r--r-- | arch/um/include/asm/processor-generic.h | 2 | ||||
| -rw-r--r-- | kernel/fork.c | 10 |
5 files changed, 19 insertions, 9 deletions
diff --git a/arch/frv/include/asm/processor.h b/arch/frv/include/asm/processor.h index 3744f2e..4b789ab 100644 --- a/arch/frv/include/asm/processor.h +++ b/arch/frv/include/asm/processor.h @@ -137,7 +137,7 @@ unsigned long get_wchan(struct task_struct *p); #define KSTK_ESP(tsk) ((tsk)->thread.frame0->sp) /* Allocation and freeing of basic task resources. */ -extern struct task_struct *alloc_task_struct(void); +extern struct task_struct *alloc_task_struct_node(int node); extern void free_task_struct(struct task_struct *p); #define cpu_relax() barrier() diff --git a/arch/frv/kernel/process.c b/arch/frv/kernel/process.c index efad120..9d35975 100644 --- a/arch/frv/kernel/process.c +++ b/arch/frv/kernel/process.c @@ -44,9 +44,10 @@ asmlinkage void ret_from_fork(void); void (*pm_power_off)(void); EXPORT_SYMBOL(pm_power_off); -struct task_struct *alloc_task_struct(void) +struct task_struct *alloc_task_struct_node(int node) { - struct task_struct *p = kmalloc(THREAD_SIZE, GFP_KERNEL); + struct task_struct *p = kmalloc_node(THREAD_SIZE, GFP_KERNEL, node); + if (p) atomic_set((atomic_t *)(p+1), 1); return p; diff --git a/arch/ia64/include/asm/thread_info.h b/arch/ia64/include/asm/thread_info.h index b6a5ba2..342004bb 100644 --- a/arch/ia64/include/asm/thread_info.h +++ b/arch/ia64/include/asm/thread_info.h @@ -84,7 +84,14 @@ struct thread_info { #define end_of_stack(p) (unsigned long *)((void *)(p) + IA64_RBS_OFFSET) #define __HAVE_ARCH_TASK_STRUCT_ALLOCATOR -#define alloc_task_struct() ((struct task_struct *)__get_free_pages(GFP_KERNEL | __GFP_COMP, KERNEL_STACK_SIZE_ORDER)) +#define alloc_task_struct_node(node) \ +({ \ + struct page *page = alloc_pages_node(node, GFP_KERNEL | __GFP_COMP, \ + KERNEL_STACK_SIZE_ORDER); \ + struct task_struct *ret = page ? page_address(page) : NULL; \ + \ + ret; +}) #define free_task_struct(tsk) free_pages((unsigned long) (tsk), KERNEL_STACK_SIZE_ORDER) #endif /* !__ASSEMBLY */ diff --git a/arch/um/include/asm/processor-generic.h b/arch/um/include/asm/processor-generic.h index bed6688..d1d1b0d 100644 --- a/arch/um/include/asm/processor-generic.h +++ b/arch/um/include/asm/processor-generic.h @@ -66,7 +66,7 @@ struct thread_struct { .request = { 0 } \ } -extern struct task_struct *alloc_task_struct(void); +extern struct task_struct *alloc_task_struct_node(int node); static inline void release_thread(struct task_struct *task) { diff --git a/kernel/fork.c b/kernel/fork.c index 05b92c4..cffbe8a 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -109,8 +109,10 @@ int nr_processes(void) } #ifndef __HAVE_ARCH_TASK_STRUCT_ALLOCATOR -# define alloc_task_struct() kmem_cache_alloc(task_struct_cachep, GFP_KERNEL) -# define free_task_struct(tsk) kmem_cache_free(task_struct_cachep, (tsk)) +# define alloc_task_struct_node(node) \ + kmem_cache_alloc_node(task_struct_cachep, GFP_KERNEL, node) +# define free_task_struct(tsk) \ + kmem_cache_free(task_struct_cachep, (tsk)) static struct kmem_cache *task_struct_cachep; #endif @@ -249,12 +251,12 @@ static struct task_struct *dup_task_struct(struct task_struct *orig) struct task_struct *tsk; struct thread_info *ti; unsigned long *stackend; - + int node = numa_node_id(); int err; prepare_to_copy(orig); - tsk = alloc_task_struct(); + tsk = alloc_task_struct_node(node); if (!tsk) return NULL; |
