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Commit 138ae663 authored by Andrew Morton's avatar Andrew Morton Committed by Linus Torvalds
Browse files

[PATCH] slab: use probe_kernel_address() 



Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 20aa7b21

mm/slab.c

+2 −5
Original line number Diff line number Diff line
@@ -103,12 +103,12 @@ 
#include	<linux/module.h>

#include	<linux/rcupdate.h>

#include	<linux/string.h>

#include	<linux/uaccess.h>

#include	<linux/nodemask.h>

#include	<linux/mempolicy.h>

#include	<linux/mutex.h>

#include	<linux/rtmutex.h>



#include	<asm/uaccess.h>

#include	<asm/cacheflush.h>

#include	<asm/tlbflush.h>

#include	<asm/page.h>
@@ -2124,7 +2124,6 @@ kmem_cache_create (const char *name, size_t size, size_t align, 
	mutex_lock(&cache_chain_mutex);



	list_for_each_entry(pc, &cache_chain, next) {

		mm_segment_t old_fs = get_fs();

		char tmp;

		int res;
@@ -2133,9 +2132,7 @@ kmem_cache_create (const char *name, size_t size, size_t align, 
		 * destroy its slab cache and no-one else reuses the vmalloc

		 * area of the module.  Print a warning.

		 */

		set_fs(KERNEL_DS);

		res = __get_user(tmp, pc->name);

		set_fs(old_fs);

		res = probe_kernel_address(pc->name, tmp);

		if (res) {

			printk("SLAB: cache with size %d has lost its name\n",

			       pc->buffer_size);