Module Name: src Committed By: ad Date: Tue Dec 31 23:32:05 UTC 2019
Modified Files: src/sys/rump/librump/rumpkern: vm.c Log Message: Fix rump. To generate a diff of this commit: cvs rdiff -u -r1.179 -r1.180 src/sys/rump/librump/rumpkern/vm.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/rump/librump/rumpkern/vm.c diff -u src/sys/rump/librump/rumpkern/vm.c:1.179 src/sys/rump/librump/rumpkern/vm.c:1.180 --- src/sys/rump/librump/rumpkern/vm.c:1.179 Tue Dec 31 13:07:13 2019 +++ src/sys/rump/librump/rumpkern/vm.c Tue Dec 31 23:32:05 2019 @@ -1,4 +1,4 @@ -/* $NetBSD: vm.c,v 1.179 2019/12/31 13:07:13 ad Exp $ */ +/* $NetBSD: vm.c,v 1.180 2019/12/31 23:32:05 ad Exp $ */ /* * Copyright (c) 2007-2011 Antti Kantee. All Rights Reserved. @@ -41,7 +41,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: vm.c,v 1.179 2019/12/31 13:07:13 ad Exp $"); +__KERNEL_RCSID(0, "$NetBSD: vm.c,v 1.180 2019/12/31 23:32:05 ad Exp $"); #include <sys/param.h> #include <sys/atomic.h> @@ -416,6 +416,41 @@ uvm_availmem(void) return uvmexp.free; } +void +uvm_pagelock(struct vm_page *pg) +{ + + mutex_enter(&pg->interlock); +} + +void +uvm_pagelock2(struct vm_page *pg1, struct vm_page *pg2) +{ + + if (pg1 < pg2) { + mutex_enter(&pg1->interlock); + mutex_enter(&pg2->interlock); + } else { + mutex_enter(&pg2->interlock); + mutex_enter(&pg1->interlock); + } +} + +void +uvm_pageunlock(struct vm_page *pg) +{ + + mutex_exit(&pg->interlock); +} + +void +uvm_pageunlock2(struct vm_page *pg1, struct vm_page *pg2) +{ + + mutex_exit(&pg1->interlock); + mutex_exit(&pg2->interlock); +} + /* where's your schmonz now? */ #define PUNLIMIT(a) \ p->p_rlimit[a].rlim_cur = p->p_rlimit[a].rlim_max = RLIM_INFINITY;