Module Name: src Committed By: riastradh Date: Sun Dec 19 12:13:08 UTC 2021
Modified Files: src/sys/external/bsd/drm2/include/linux: shmem_fs.h Log Message: drm: Need write lock on vmobjlock for pgo_put. To generate a diff of this commit: cvs rdiff -u -r1.3 -r1.4 src/sys/external/bsd/drm2/include/linux/shmem_fs.h Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/sys/external/bsd/drm2/include/linux/shmem_fs.h diff -u src/sys/external/bsd/drm2/include/linux/shmem_fs.h:1.3 src/sys/external/bsd/drm2/include/linux/shmem_fs.h:1.4 --- src/sys/external/bsd/drm2/include/linux/shmem_fs.h:1.3 Sun Dec 19 11:33:49 2021 +++ src/sys/external/bsd/drm2/include/linux/shmem_fs.h Sun Dec 19 12:13:08 2021 @@ -1,4 +1,4 @@ -/* $NetBSD: shmem_fs.h,v 1.3 2021/12/19 11:33:49 riastradh Exp $ */ +/* $NetBSD: shmem_fs.h,v 1.4 2021/12/19 12:13:08 riastradh Exp $ */ /*- * Copyright (c) 2013 The NetBSD Foundation, Inc. @@ -80,6 +80,8 @@ shmem_truncate_range(struct uvm_object * KASSERT(0 <= start); KASSERT(start <= end); } + + rw_enter(uobj->vmobjlock, RW_WRITER); (*uobj->pgops->pgo_put)(uobj, start, end, flags); }