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authorkib <kib@FreeBSD.org>2012-10-22 17:50:54 +0000
committerkib <kib@FreeBSD.org>2012-10-22 17:50:54 +0000
commit560aa751e0f5cfef868bdf3fab01cdbc5169ef82 (patch)
tree6e9ef0a47c5e91d26227820c50c9767e84550821 /sys/fs/procfs
parentca71b68ea40c83f641d6485e027368568f244197 (diff)
downloadFreeBSD-src-560aa751e0f5cfef868bdf3fab01cdbc5169ef82.zip
FreeBSD-src-560aa751e0f5cfef868bdf3fab01cdbc5169ef82.tar.gz
Remove the support for using non-mpsafe filesystem modules.
In particular, do not lock Giant conditionally when calling into the filesystem module, remove the VFS_LOCK_GIANT() and related macros. Stop handling buffers belonging to non-mpsafe filesystems. The VFS_VERSION is bumped to indicate the interface change which does not result in the interface signatures changes. Conducted and reviewed by: attilio Tested by: pho
Diffstat (limited to 'sys/fs/procfs')
-rw-r--r--sys/fs/procfs/procfs_map.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/sys/fs/procfs/procfs_map.c b/sys/fs/procfs/procfs_map.c
index 4396aca..3f57add 100644
--- a/sys/fs/procfs/procfs_map.c
+++ b/sys/fs/procfs/procfs_map.c
@@ -84,7 +84,7 @@ procfs_doprocmap(PFS_FILL_ARGS)
struct vnode *vp;
char *fullpath, *freepath;
struct ucred *cred;
- int error, vfslocked;
+ int error;
unsigned int last_timestamp;
#ifdef COMPAT_FREEBSD32
int wrap32 = 0;
@@ -189,9 +189,7 @@ procfs_doprocmap(PFS_FILL_ARGS)
VM_OBJECT_UNLOCK(obj);
if (vp != NULL) {
vn_fullpath(td, vp, &fullpath, &freepath);
- vfslocked = VFS_LOCK_GIANT(vp->v_mount);
vrele(vp);
- VFS_UNLOCK_GIANT(vfslocked);
}
} else {
type = "none";
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