diff options
| -rw-r--r-- | fs/coredump.c | 12 | ||||
| -rw-r--r-- | init/do_mounts_initrd.c | 8 |
2 files changed, 15 insertions, 5 deletions
diff --git a/fs/coredump.c b/fs/coredump.c index 7dfb3b062e2..d52f6bd5ad8 100644 --- a/fs/coredump.c +++ b/fs/coredump.c @@ -525,6 +525,7 @@ void do_coredump(siginfo_t *siginfo) if (ispipe) { int dump_count; char **helper_argv; + struct subprocess_info *sub_info; if (ispipe < 0) { printk(KERN_WARNING "format_corename failed\n"); @@ -571,9 +572,14 @@ void do_coredump(siginfo_t *siginfo) goto fail_dropcount; } - retval = call_usermodehelper_fns(helper_argv[0], helper_argv, - NULL, UMH_WAIT_EXEC, umh_pipe_setup, - NULL, &cprm); + retval = -ENOMEM; + sub_info = call_usermodehelper_setup(helper_argv[0], + helper_argv, NULL, GFP_KERNEL, + umh_pipe_setup, NULL, &cprm); + if (sub_info) + retval = call_usermodehelper_exec(sub_info, + UMH_WAIT_EXEC); + argv_free(helper_argv); if (retval) { printk(KERN_INFO "Core dump to %s pipe failed\n", diff --git a/init/do_mounts_initrd.c b/init/do_mounts_initrd.c index a32ec1ce882..3e0878e8a80 100644 --- a/init/do_mounts_initrd.c +++ b/init/do_mounts_initrd.c @@ -50,6 +50,7 @@ static int init_linuxrc(struct subprocess_info *info, struct cred *new) static void __init handle_initrd(void) { + struct subprocess_info *info; static char *argv[] = { "linuxrc", NULL, }; extern char *envp_init[]; int error; @@ -70,8 +71,11 @@ static void __init handle_initrd(void) */ current->flags |= PF_FREEZER_SKIP; - call_usermodehelper_fns("/linuxrc", argv, envp_init, UMH_WAIT_PROC, - init_linuxrc, NULL, NULL); + info = call_usermodehelper_setup("/linuxrc", argv, envp_init, + GFP_KERNEL, init_linuxrc, NULL, NULL); + if (!info) + return; + call_usermodehelper_exec(info, UMH_WAIT_PROC); current->flags &= ~PF_FREEZER_SKIP; |