scsi: sr: add a SPDX tag to sr.c

[linux-2.6-microblaze.git] / ipc / msgutil.c

diff --git a/ipc/msgutil.c b/ipc/msgutil.c
index 8459802..e655937 100644 (file)
--- a/ipc/msgutil.c
+++ b/ipc/msgutil.c
@@ -18,6 +18,7 @@
 #include <linux/utsname.h>
 #include <linux/proc_ns.h>
 #include <linux/uaccess.h>
+#include <linux/sched.h>
 
 #include "util.h"
 
@@ -64,6 +65,9 @@ static struct msg_msg *alloc_msg(size_t len)
        pseg = &msg->next;
        while (len > 0) {
                struct msg_msgseg *seg;
+
+               cond_resched();
+
                alen = min(len, DATALEN_SEG);
                seg = kmalloc(sizeof(*seg) + alen, GFP_KERNEL_ACCOUNT);
                if (seg == NULL)
@@ -176,6 +180,8 @@ void free_msg(struct msg_msg *msg)
        kfree(msg);
        while (seg != NULL) {
                struct msg_msgseg *tmp = seg->next;
+
+               cond_resched();
                kfree(seg);
                seg = tmp;
        }