Date: Tue, 7 Jun 2022 14:23:27 GMT From: Andrew Turner <andrew@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: 152c34e2dd8e - stable/13 - Use the existing page size in libthr Message-ID: <202206071423.257ENRFb020252@gitrepo.freebsd.org>
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The branch stable/13 has been updated by andrew: URL: https://cgit.FreeBSD.org/src/commit/?id=152c34e2dd8e221609928cf736ceb18a892346cf commit 152c34e2dd8e221609928cf736ceb18a892346cf Author: Andrew Turner <andrew@FreeBSD.org> AuthorDate: 2022-04-07 16:20:04 +0000 Commit: Andrew Turner <andrew@FreeBSD.org> CommitDate: 2022-06-07 14:20:18 +0000 Use the existing page size in libthr Rather than calling getpagesize() twice use the value saved after the first call to size a mmap allocation. Reviewed by: kib, markj Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D34983 (cherry picked from commit 86c500937c4514dda2319f193c4ccc043ffde2b3) --- lib/libthr/thread/thr_kern.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/libthr/thread/thr_kern.c b/lib/libthr/thread/thr_kern.c index 1e6338657204..0b83b2dd5ac9 100644 --- a/lib/libthr/thread/thr_kern.c +++ b/lib/libthr/thread/thr_kern.c @@ -158,7 +158,7 @@ _thr_alloc_wake_addr(void) unsigned i; unsigned pagesize = getpagesize(); struct wake_addr *pp = (struct wake_addr *) - mmap(NULL, getpagesize(), PROT_READ|PROT_WRITE, + mmap(NULL, pagesize, PROT_READ|PROT_WRITE, MAP_ANON|MAP_PRIVATE, -1, 0); for (i = 1; i < pagesize/sizeof(struct wake_addr); ++i) pp[i].link = &pp[i+1];
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