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-rw-r--r--kernel/kmod.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/kernel/kmod.c b/kernel/kmod.c
index 2989f67c4446..2456d1a0befb 100644
--- a/kernel/kmod.c
+++ b/kernel/kmod.c
@@ -352,16 +352,17 @@ static inline void register_pm_notifier_callback(void) {}
352 * @path: path to usermode executable 352 * @path: path to usermode executable
353 * @argv: arg vector for process 353 * @argv: arg vector for process
354 * @envp: environment for process 354 * @envp: environment for process
355 * @gfp_mask: gfp mask for memory allocation
355 * 356 *
356 * Returns either %NULL on allocation failure, or a subprocess_info 357 * Returns either %NULL on allocation failure, or a subprocess_info
357 * structure. This should be passed to call_usermodehelper_exec to 358 * structure. This should be passed to call_usermodehelper_exec to
358 * exec the process and free the structure. 359 * exec the process and free the structure.
359 */ 360 */
360struct subprocess_info *call_usermodehelper_setup(char *path, 361struct subprocess_info *call_usermodehelper_setup(char *path, char **argv,
361 char **argv, char **envp) 362 char **envp, gfp_t gfp_mask)
362{ 363{
363 struct subprocess_info *sub_info; 364 struct subprocess_info *sub_info;
364 sub_info = kzalloc(sizeof(struct subprocess_info), GFP_ATOMIC); 365 sub_info = kzalloc(sizeof(struct subprocess_info), gfp_mask);
365 if (!sub_info) 366 if (!sub_info)
366 goto out; 367 goto out;
367 368
@@ -494,7 +495,7 @@ int call_usermodehelper_pipe(char *path, char **argv, char **envp,
494 struct subprocess_info *sub_info; 495 struct subprocess_info *sub_info;
495 int ret; 496 int ret;
496 497
497 sub_info = call_usermodehelper_setup(path, argv, envp); 498 sub_info = call_usermodehelper_setup(path, argv, envp, GFP_KERNEL);
498 if (sub_info == NULL) 499 if (sub_info == NULL)
499 return -ENOMEM; 500 return -ENOMEM;
500 501