These functions allow us to move most of the duplicated thread_info allocators to the core code. Signed-off-by: Thomas Gleixner --- kernel/fork.c | 21 +++++++++++++++++---- 1 file changed, 17 insertions(+), 4 deletions(-) Index: tip/kernel/fork.c =================================================================== --- tip.orig/kernel/fork.c +++ tip/kernel/fork.c @@ -112,14 +112,26 @@ int nr_processes(void) } #ifndef __HAVE_ARCH_TASK_STRUCT_ALLOCATOR -# 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; + +static inline struct task_struct *alloc_task_struct_node(int node) +{ + return kmem_cache_alloc_node(task_struct_cachep, GFP_KERNEL, node); +} + +void __weak arch_release_task_struct(struct task_struct *tsk) { } + +static inline void free_task_struct(struct task_struct *tsk) +{ + arch_release_task_struct(tsk); + kmem_cache_free(task_struct_cachep, tsk); +} #endif #ifndef __HAVE_ARCH_THREAD_INFO_ALLOCATOR + +void __weak arch_release_thread_info(struct thread_info *ti) { } + static struct thread_info *alloc_thread_info_node(struct task_struct *tsk, int node) { @@ -135,6 +147,7 @@ static struct thread_info *alloc_thread_ static inline void free_thread_info(struct thread_info *ti) { + arch_release_thread_info(ti); free_pages((unsigned long)ti, THREAD_SIZE_ORDER); } #endif -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/