X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=arch%2Fum%2Fos-Linux%2Firq.c;h=d1b61d474e0a0a535423f74b097b851bf0b05677;hb=a22a0fab32e1216df56e4b9a577dc5c922cf7524;hp=a97206df5b52068ffe20b3b0979653c4e384d28b;hpb=b278240839e20fa9384ea430df463b367b90e04e;p=linux-2.6-omap-h63xx.git

diff --git a/arch/um/os-Linux/irq.c b/arch/um/os-Linux/irq.c
index a97206df5b5..d1b61d474e0 100644
--- a/arch/um/os-Linux/irq.c
+++ b/arch/um/os-Linux/irq.c
@@ -18,7 +18,12 @@
 #include "sigio.h"
 #include "irq_user.h"
 #include "os.h"
+#include "um_malloc.h"
 
+/*
+ * Locked by irq_lock in arch/um/kernel/irq.c.  Changed by os_create_pollfd
+ * and os_free_irq_by_cb, which are called under irq_lock.
+ */
 static struct pollfd *pollfds = NULL;
 static int pollfds_num = 0;
 static int pollfds_size = 0;
@@ -57,7 +62,7 @@ int os_create_pollfd(int fd, int events, void *tmp_pfd, int size_tmpfds)
 	if (pollfds_num == pollfds_size) {
 		if (size_tmpfds <= pollfds_size * sizeof(pollfds[0])) {
 			/* return min size needed for new pollfds area */
-			return((pollfds_size + 1) * sizeof(pollfds[0]));
+			return (pollfds_size + 1) * sizeof(pollfds[0]);
 		}
 
 		if (pollfds != NULL) {