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authorGlenn Elliott <gelliott@cs.unc.edu>2012-03-04 19:47:13 -0500
committerGlenn Elliott <gelliott@cs.unc.edu>2012-03-04 19:47:13 -0500
commitc71c03bda1e86c9d5198c5d83f712e695c4f2a1e (patch)
treeecb166cb3e2b7e2adb3b5e292245fefd23381ac8 /arch/sh/kernel/process.c
parentea53c912f8a86a8567697115b6a0d8152beee5c8 (diff)
parent6a00f206debf8a5c8899055726ad127dbeeed098 (diff)
Merge branch 'mpi-master' into wip-k-fmlpwip-k-fmlp
Conflicts: litmus/sched_cedf.c
Diffstat (limited to 'arch/sh/kernel/process.c')
-rw-r--r--arch/sh/kernel/process.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/arch/sh/kernel/process.c b/arch/sh/kernel/process.c
index dcb126dc76fd..325f98b1736d 100644
--- a/arch/sh/kernel/process.c
+++ b/arch/sh/kernel/process.c
@@ -32,16 +32,16 @@ void free_thread_xstate(struct task_struct *tsk)
32#if THREAD_SHIFT < PAGE_SHIFT 32#if THREAD_SHIFT < PAGE_SHIFT
33static struct kmem_cache *thread_info_cache; 33static struct kmem_cache *thread_info_cache;
34 34
35struct thread_info *alloc_thread_info(struct task_struct *tsk) 35struct thread_info *alloc_thread_info_node(struct task_struct *tsk, int node)
36{ 36{
37 struct thread_info *ti; 37 struct thread_info *ti;
38
39 ti = kmem_cache_alloc(thread_info_cache, GFP_KERNEL);
40 if (unlikely(ti == NULL))
41 return NULL;
42#ifdef CONFIG_DEBUG_STACK_USAGE 38#ifdef CONFIG_DEBUG_STACK_USAGE
43 memset(ti, 0, THREAD_SIZE); 39 gfp_t mask = GFP_KERNEL | __GFP_ZERO;
40#else
41 gfp_t mask = GFP_KERNEL;
44#endif 42#endif
43
44 ti = kmem_cache_alloc_node(thread_info_cache, mask, node);
45 return ti; 45 return ti;
46} 46}
47 47
@@ -57,14 +57,16 @@ void thread_info_cache_init(void)
57 THREAD_SIZE, SLAB_PANIC, NULL); 57 THREAD_SIZE, SLAB_PANIC, NULL);
58} 58}
59#else 59#else
60struct thread_info *alloc_thread_info(struct task_struct *tsk) 60struct thread_info *alloc_thread_info_node(struct task_struct *tsk, int node)
61{ 61{
62#ifdef CONFIG_DEBUG_STACK_USAGE 62#ifdef CONFIG_DEBUG_STACK_USAGE
63 gfp_t mask = GFP_KERNEL | __GFP_ZERO; 63 gfp_t mask = GFP_KERNEL | __GFP_ZERO;
64#else 64#else
65 gfp_t mask = GFP_KERNEL; 65 gfp_t mask = GFP_KERNEL;
66#endif 66#endif
67 return (struct thread_info *)__get_free_pages(mask, THREAD_SIZE_ORDER); 67 struct page *page = alloc_pages_node(node, mask, THREAD_SIZE_ORDER);
68
69 return page ? page_address(page) : NULL;
68} 70}
69 71
70void free_thread_info(struct thread_info *ti) 72void free_thread_info(struct thread_info *ti)