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authorDavid Greenman <dg@FreeBSD.org>1994-08-04 19:43:13 +0000
committerDavid Greenman <dg@FreeBSD.org>1994-08-04 19:43:13 +0000
commitce921c90fde69bf81dcd183ea5a262a58c52aa89 (patch)
tree6684a49278d21f45da6fb537c031b6a03bca60fb
parentd6a6c0f60c92764c0c3b1a1e827f9b3a7b5c6479 (diff)
Notes
-rw-r--r--sys/kern/vfs_bio.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/kern/vfs_bio.c b/sys/kern/vfs_bio.c
index b3e3c07f1793..ff6311ede8c8 100644
--- a/sys/kern/vfs_bio.c
+++ b/sys/kern/vfs_bio.c
@@ -16,7 +16,7 @@
* 4. Modifications may be freely made to this file if the above conditions
* are met.
*
- * $Id$
+ * $Id: vfs_bio.c,v 1.4 1994/08/02 07:43:13 davidg Exp $
*/
#include <sys/param.h>
@@ -673,6 +673,10 @@ vm_hold_load_pages(vm_offset_t froma, vm_offset_t toa) {
vm_offset_t pa;
tryagain:
+ if (cnt.v_free_count <= cnt.v_free_reserved) {
+ VM_WAIT;
+ goto tryagain;
+ }
p = vm_page_alloc(kernel_object, pg - VM_MIN_KERNEL_ADDRESS);
if( !p) {
VM_WAIT;