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| author | kib <kib@FreeBSD.org> | 2010-07-08 08:37:51 +0000 |
|---|---|---|
| committer | kib <kib@FreeBSD.org> | 2010-07-08 08:37:51 +0000 |
| commit | 3cf9fcd59a78bb4ed674857a87e8276caeec2236 (patch) | |
| tree | 25251bdcfa91476c2aece58dc11e6047d6218a63 /sys/vm/vm_page.h | |
| parent | 10f83cdf0a459ed959605be219efd36ff9183a1e (diff) | |
| download | FreeBSD-src-3cf9fcd59a78bb4ed674857a87e8276caeec2236.zip FreeBSD-src-3cf9fcd59a78bb4ed674857a87e8276caeec2236.tar.gz | |
Make VM_ALLOC_RETRY flag mandatory for vm_page_grab(). Assert that the
flag is always provided, and unconditionally retry after sleep for the
busy page or failed allocation.
The intent is to remove VM_ALLOC_RETRY eventually.
Proposed and reviewed by: alc
Diffstat (limited to 'sys/vm/vm_page.h')
| -rw-r--r-- | sys/vm/vm_page.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/vm/vm_page.h b/sys/vm/vm_page.h index 0829025..62868cd 100644 --- a/sys/vm/vm_page.h +++ b/sys/vm/vm_page.h @@ -312,7 +312,7 @@ extern struct vpglocks vm_page_queue_lock; /* page allocation flags: */ #define VM_ALLOC_WIRED 0x0020 /* non pageable */ #define VM_ALLOC_ZERO 0x0040 /* Try to obtain a zeroed page */ -#define VM_ALLOC_RETRY 0x0080 /* vm_page_grab() only */ +#define VM_ALLOC_RETRY 0x0080 /* Mandatory with vm_page_grab() */ #define VM_ALLOC_NOOBJ 0x0100 /* No associated object */ #define VM_ALLOC_NOBUSY 0x0200 /* Do not busy the page */ #define VM_ALLOC_IFCACHED 0x0400 /* Fail if the page is not cached */ |
