diff options
Diffstat (limited to 'usr.bin/mkimg/image.c')
| -rw-r--r-- | usr.bin/mkimg/image.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/usr.bin/mkimg/image.c b/usr.bin/mkimg/image.c index a3bec63..2527f28 100644 --- a/usr.bin/mkimg/image.c +++ b/usr.bin/mkimg/image.c @@ -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); } |
