kmod: introduce call_modprobe() helper

[pandora-kernel.git] / kernel / kmod.c

diff --git a/kernel/kmod.c b/kernel/kmod.c
index 685b246..56a29e8 100644 (file)
--- a/kernel/kmod.c
+++ b/kernel/kmod.c
@@ -60,6 +60,21 @@ static DECLARE_RWSEM(umhelper_sem);
 */
 char modprobe_path[KMOD_PATH_LEN] = "/sbin/modprobe";
 
+static int call_modprobe(char *module_name, int wait)
+{
+       static char *envp[] = {
+               "HOME=/",
+               "TERM=linux",
+               "PATH=/sbin:/usr/sbin:/bin:/usr/bin",
+               NULL
+       };
+
+       char *argv[] = { modprobe_path, "-q", "--", module_name, NULL };
+
+       return call_usermodehelper_fns(modprobe_path, argv, envp,
+                                       wait, NULL, NULL, NULL);
+}
+
 /**
  * __request_module - try to load a kernel module
  * @wait: wait (or not) for the operation to complete
@@ -81,11 +96,6 @@ int __request_module(bool wait, const char *fmt, ...)
        char module_name[MODULE_NAME_LEN];
        unsigned int max_modprobes;
        int ret;
-       char *argv[] = { modprobe_path, "-q", "--", module_name, NULL };
-       static char *envp[] = { "HOME=/",
-                               "TERM=linux",
-                               "PATH=/sbin:/usr/sbin:/bin:/usr/bin",
-                               NULL };
        static atomic_t kmod_concurrent = ATOMIC_INIT(0);
 #define MAX_KMOD_CONCURRENT 50 /* Completely arbitrary value - KAO */
        static int kmod_loop_msg;
@@ -128,9 +138,7 @@ int __request_module(bool wait, const char *fmt, ...)
 
        trace_module_request(module_name, wait, _RET_IP_);
 
-       ret = call_usermodehelper_fns(modprobe_path, argv, envp,
-                       wait ? UMH_WAIT_PROC : UMH_WAIT_EXEC,
-                       NULL, NULL, NULL);
+       ret = call_modprobe(module_name, wait ? UMH_WAIT_PROC : UMH_WAIT_EXEC);
 
        atomic_dec(&kmod_concurrent);
        return ret;