Author: kib
Date: Wed Apr 26 14:25:01 2017
New Revision: 317436
URL: https://svnweb.freebsd.org/changeset/base/317436
Log:
getpagesize(3) cannot fail.
The sysctl(HW_PAGESIZE) call cannot fail on FreeBSD kernels at least.
And even if it failed for some improbable reason, PAGE_SIZE is a safe
value to return.
Discussed with: jilles
Sponsored by: The FreeBSD Foundation
MFC after: 1 week
Modified:
head/lib/libc/gen/getpagesize.c
Modified: head/lib/libc/gen/getpagesize.c
==============================================================================
--- head/lib/libc/gen/getpagesize.c Wed Apr 26 06:20:58 2017
(r317435)
+++ head/lib/libc/gen/getpagesize.c Wed Apr 26 14:25:01 2017
(r317436)
@@ -69,7 +69,7 @@ getpagesize(void)
mib[1] = HW_PAGESIZE;
size = sizeof value;
if (sysctl(mib, nitems(mib), &value, &size, NULL, 0) == -1)
- return (-1);
+ return (PAGE_SIZE);
return (value);
}
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