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authorIngo Molnar <mingo@elte.hu>2009-04-08 17:25:42 +0200
committerIngo Molnar <mingo@elte.hu>2009-04-08 17:26:00 +0200
commit5af8c4e0fac9838428bd718040b664043a05f37c (patch)
tree75a01d98ed244db45fe3c734c4a81c1a3d92ac37 /kernel/kmod.c
parent46e0bb9c12f4bab539736f1714cbf16600f681ec (diff)
parent577c9c456f0e1371cbade38eaf91ae8e8a308555 (diff)
downloadop-kernel-dev-5af8c4e0fac9838428bd718040b664043a05f37c.zip
op-kernel-dev-5af8c4e0fac9838428bd718040b664043a05f37c.tar.gz
Merge commit 'v2.6.30-rc1' into sched/urgent
Merge reason: update to latest upstream to queue up fix Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/kmod.c')
-rw-r--r--kernel/kmod.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/kernel/kmod.c b/kernel/kmod.c
index a27a5f6..b750675 100644
--- a/kernel/kmod.c
+++ b/kernel/kmod.c
@@ -50,7 +50,8 @@ static struct workqueue_struct *khelper_wq;
char modprobe_path[KMOD_PATH_LEN] = "/sbin/modprobe";
/**
- * request_module - try to load a kernel module
+ * __request_module - try to load a kernel module
+ * @wait: wait (or not) for the operation to complete
* @fmt: printf style format string for the name of the module
* @...: arguments as specified in the format string
*
@@ -63,7 +64,7 @@ char modprobe_path[KMOD_PATH_LEN] = "/sbin/modprobe";
* If module auto-loading support is disabled then this function
* becomes a no-operation.
*/
-int request_module(const char *fmt, ...)
+int __request_module(bool wait, const char *fmt, ...)
{
va_list args;
char module_name[MODULE_NAME_LEN];
@@ -108,11 +109,12 @@ int request_module(const char *fmt, ...)
return -ENOMEM;
}
- ret = call_usermodehelper(modprobe_path, argv, envp, 1);
+ ret = call_usermodehelper(modprobe_path, argv, envp,
+ wait ? UMH_WAIT_PROC : UMH_WAIT_EXEC);
atomic_dec(&kmod_concurrent);
return ret;
}
-EXPORT_SYMBOL(request_module);
+EXPORT_SYMBOL(__request_module);
#endif /* CONFIG_MODULES */
struct subprocess_info {
@@ -167,7 +169,7 @@ static int ____call_usermodehelper(void *data)
}
/* We can run anywhere, unlike our parent keventd(). */
- set_cpus_allowed_ptr(current, CPU_MASK_ALL_PTR);
+ set_cpus_allowed_ptr(current, cpu_all_mask);
/*
* Our parent is keventd, which runs with elevated scheduling priority.
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