diff options
| author | jasoni <jasoni@cvs.openbsd.org> | 2000-09-10 07:04:21 +0000 |
|---|---|---|
| committer | jasoni <jasoni@cvs.openbsd.org> | 2000-09-10 07:04:21 +0000 |
| commit | 6f317b8b0ad00fc840ffd4636ec658b6b48a03d4 (patch) | |
| tree | 8f9547e1c1737491b869c4f863f526d7a269bd81 | |
| parent | 9ce1dda5056fb18589af3f47d74648460496e489 (diff) | |
Linux mmap ignores the fd argument when MAP_ANON is on. Always pass -1
to the native mmap system call (in case the linux app doesn't).
- From NetBSD
| -rw-r--r-- | sys/compat/linux/linux_misc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/compat/linux/linux_misc.c b/sys/compat/linux/linux_misc.c index c2ff17cdd62..e8e6db8b4d5 100644 --- a/sys/compat/linux/linux_misc.c +++ b/sys/compat/linux/linux_misc.c @@ -1,4 +1,4 @@ -/* $OpenBSD: linux_misc.c,v 1.32 2000/09/07 17:52:24 ericj Exp $ */ +/* $OpenBSD: linux_misc.c,v 1.33 2000/09/10 07:04:20 jasoni Exp $ */ /* $NetBSD: linux_misc.c,v 1.27 1996/05/20 01:59:21 fvdl Exp $ */ /* @@ -625,7 +625,7 @@ linux_sys_mmap(p, v, retval) lmap.lm_prot |= VM_PROT_READ; SCARG(&cma,prot) = lmap.lm_prot; SCARG(&cma,flags) = flags; - SCARG(&cma,fd) = lmap.lm_fd; + SCARG(&cma,fd) = flags & MAP_ANON ? -1 : lmap.lm_fd; SCARG(&cma,pad) = 0; SCARG(&cma,pos) = lmap.lm_pos; |