X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fum%2Fkernel%2Fexitcode.c;h=8b7f2cdedf945148ffd96306ac04024dc9a0a7ee;hb=refs%2Fheads%2Fvserver;hp=0ea87f24b36fdefe558d8486baf41f4849ad3661;hpb=6a77f38946aaee1cd85eeec6cf4229b204c15071;p=linux-2.6.git

diff --git a/arch/um/kernel/exitcode.c b/arch/um/kernel/exitcode.c
index 0ea87f24b..8b7f2cded 100644
--- a/arch/um/kernel/exitcode.c
+++ b/arch/um/kernel/exitcode.c
@@ -16,9 +16,13 @@ int uml_exitcode = 0;
 static int read_proc_exitcode(char *page, char **start, off_t off,
 			      int count, int *eof, void *data)
 {
-	int len;
+	int len, val;
 
-	len = sprintf(page, "%d\n", uml_exitcode);
+	/* Save uml_exitcode in a local so that we don't need to guarantee
+	 * that sprintf accesses it atomically.
+	 */
+	val = uml_exitcode;
+	len = sprintf(page, "%d\n", val);
 	len -= off;
 	if(len <= off+count) *eof = 1;
 	*start = page + off;
@@ -48,7 +52,7 @@ static int make_proc_exitcode(void)
 
 	ent = create_proc_entry("exitcode", 0600, &proc_root);
 	if(ent == NULL){
-		printk("make_proc_exitcode : Failed to register "
+		printk(KERN_WARNING "make_proc_exitcode : Failed to register "
 		       "/proc/exitcode\n");
 		return(0);
 	}