X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=mm%2Fslob.c;h=7b52b20b9607f9c3be1f1244b4c5b14dce07f4a7;hb=6d99eb33f55879bc71ddba077e09cf8a61129707;hp=a1f42bdc0245c84889080f20be6abb42ac808add;hpb=70c07e02625ec46d0ffbfce1acef42d660803528;p=linux-2.6-omap-h63xx.git

diff --git a/mm/slob.c b/mm/slob.c
index a1f42bdc024..7b52b20b960 100644
--- a/mm/slob.c
+++ b/mm/slob.c
@@ -29,7 +29,6 @@
  * essentially no allocation space overhead.
  */
 
-#include <linux/config.h>
 #include <linux/slab.h>
 #include <linux/mm.h>
 #include <linux/cache.h>
@@ -294,6 +293,16 @@ void *kmem_cache_alloc(struct kmem_cache *c, gfp_t flags)
 }
 EXPORT_SYMBOL(kmem_cache_alloc);
 
+void *kmem_cache_zalloc(struct kmem_cache *c, gfp_t flags)
+{
+	void *ret = kmem_cache_alloc(c, flags);
+	if (ret)
+		memset(ret, 0, c->size);
+
+	return ret;
+}
+EXPORT_SYMBOL(kmem_cache_zalloc);
+
 void kmem_cache_free(struct kmem_cache *c, void *b)
 {
 	if (c->dtor)
@@ -344,9 +353,7 @@ void *__alloc_percpu(size_t size)
 	if (!pdata)
 		return NULL;
 
-	for (i = 0; i < NR_CPUS; i++) {
-		if (!cpu_possible(i))
-			continue;
+	for_each_possible_cpu(i) {
 		pdata->ptrs[i] = kmalloc(size, GFP_KERNEL);
 		if (!pdata->ptrs[i])
 			goto unwind_oom;
@@ -373,11 +380,9 @@ free_percpu(const void *objp)
 	int i;
 	struct percpu_data *p = (struct percpu_data *) (~(unsigned long) objp);
 
-	for (i = 0; i < NR_CPUS; i++) {
-		if (!cpu_possible(i))
-			continue;
+	for_each_possible_cpu(i)
 		kfree(p->ptrs[i]);
-	}
+
 	kfree(p);
 }
 EXPORT_SYMBOL(free_percpu);