util-linux/util-linux-2.13-ipcs-shmax.patch

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2005-10-20 14:54:21 +00:00
--- util-linux-2.13-pre4/sys-utils/ipcs.c.shmax 2005-10-18 17:04:42.000000000 +0200
+++ util-linux-2.13-pre4/sys-utils/ipcs.c 2005-10-18 17:31:28.000000000 +0200
@@ -280,8 +280,14 @@
(unsigned long) shminfo.shmmni);
printf (_("max seg size (kbytes) = %lu\n"),
(unsigned long) (shminfo.shmmax >> 10));
+
+ /* max shmem = pagesize * shminfo.shmall / 1024
+ *
+ * note: that "shminfo.shmall * getpagesize()" is greater than ULONG_MAX (32bit)
+ * it means that better is "/" before "*" or use "long long"
+ */
printf (_("max total shared memory (kbytes) = %lu\n"),
- (getpagesize()*((unsigned long) shminfo.shmall))/1024UL);
+ getpagesize()/1024 * (unsigned long) shminfo.shmall);
printf (_("min seg size (bytes) = %lu\n"),
(unsigned long) shminfo.shmmin);
return;