Date: Sat, 16 Jul 2016 02:53:52 +0000 (UTC) From: Mark Johnston <markj@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r302924 - stable/10/usr.bin/mkimg Message-ID: <201607160253.u6G2rq6x055642@repo.freebsd.org>
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Author: markj Date: Sat Jul 16 02:53:52 2016 New Revision: 302924 URL: https://svnweb.freebsd.org/changeset/base/302924 Log: MFC r301090: mkimg: Indicate that input file pages are unlikely to be reused. Modified: stable/10/usr.bin/mkimg/image.c Directory Properties: stable/10/ (props changed) Modified: stable/10/usr.bin/mkimg/image.c ============================================================================== --- stable/10/usr.bin/mkimg/image.c Sat Jul 16 02:49:02 2016 (r302923) +++ stable/10/usr.bin/mkimg/image.c Sat Jul 16 02:53:52 2016 (r302924) @@ -32,6 +32,7 @@ __FBSDID("$FreeBSD$"); #include <sys/stat.h> #include <sys/types.h> #include <assert.h> +#include <err.h> #include <errno.h> #include <limits.h> #include <paths.h> @@ -315,6 +316,8 @@ image_file_unmap(void *buffer, size_t sz unit = (secsz > image_swap_pgsz) ? secsz : image_swap_pgsz; sz = (sz + unit - 1) & ~(unit - 1); + if (madvise(buffer, sz, MADV_DONTNEED) != 0) + warn("madvise"); munmap(buffer, sz); return (0); }
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