Module Name: src Committed By: ad Date: Sun Mar 22 18:45:28 UTC 2020
Modified Files: src/sys/kern: vfs_vnode.c Log Message: Process concurrent page faults on individual uvm_objects / vm_amaps in parallel, where the relevant pages are already in-core. Proposed on tech-kern. Temporarily disabled on MP architectures with __HAVE_UNLOCKED_PMAP until adjustments are made to their pmaps. To generate a diff of this commit: cvs rdiff -u -r1.115 -r1.116 src/sys/kern/vfs_vnode.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/sys/kern/vfs_vnode.c diff -u src/sys/kern/vfs_vnode.c:1.115 src/sys/kern/vfs_vnode.c:1.116 --- src/sys/kern/vfs_vnode.c:1.115 Sun Mar 22 16:43:57 2020 +++ src/sys/kern/vfs_vnode.c Sun Mar 22 18:45:28 2020 @@ -1,4 +1,4 @@ -/* $NetBSD: vfs_vnode.c,v 1.115 2020/03/22 16:43:57 ad Exp $ */ +/* $NetBSD: vfs_vnode.c,v 1.116 2020/03/22 18:45:28 ad Exp $ */ /*- * Copyright (c) 1997-2011, 2019, 2020 The NetBSD Foundation, Inc. @@ -155,7 +155,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: vfs_vnode.c,v 1.115 2020/03/22 16:43:57 ad Exp $"); +__KERNEL_RCSID(0, "$NetBSD: vfs_vnode.c,v 1.116 2020/03/22 18:45:28 ad Exp $"); #ifdef _KERNEL_OPT #include "opt_pax.h" @@ -1676,6 +1676,7 @@ vcache_reclaim(vnode_t *vp) cpu_count(CPU_COUNT_FILEPAGES, vp->v_uobj.uo_npages); } vp->v_iflag &= ~(VI_TEXT|VI_EXECMAP); + vp->v_iflag |= VI_DEADCHECK; /* for genfs_getpages() */ mutex_exit(vp->v_interlock); rw_exit(vp->v_uobj.vmobjlock);