diff options
| author | Niklas Hallqvist <niklas@cvs.openbsd.org> | 2004-12-30 08:28:40 +0000 |
|---|---|---|
| committer | Niklas Hallqvist <niklas@cvs.openbsd.org> | 2004-12-30 08:28:40 +0000 |
| commit | 6defc19dbc11c94abba67f8797c6558c22156e95 (patch) | |
| tree | 8f64ed25d4ff8f5f3f0bf8ac45a745dbb2a0fe01 /sys/uvm/uvm_extern.h | |
| parent | a1f64fdad2755ab10d2b7d520089750586c177e7 (diff) | |
Import M_CANFAIL support from NetBSD, removes a nasty panic during low-mem scenarios, instead generating an ENOMEM backfeed, ok tedu@, prodded by many
Diffstat (limited to 'sys/uvm/uvm_extern.h')
| -rw-r--r-- | sys/uvm/uvm_extern.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/uvm/uvm_extern.h b/sys/uvm/uvm_extern.h index 3efb087c537..91431f49141 100644 --- a/sys/uvm/uvm_extern.h +++ b/sys/uvm/uvm_extern.h @@ -1,4 +1,4 @@ -/* $OpenBSD: uvm_extern.h,v 1.53 2004/05/27 04:55:28 tedu Exp $ */ +/* $OpenBSD: uvm_extern.h,v 1.54 2004/12/30 08:28:39 niklas Exp $ */ /* $NetBSD: uvm_extern.h,v 1.57 2001/03/09 01:02:12 chs Exp $ */ /* @@ -203,6 +203,7 @@ typedef int vm_prot_t; */ #define UVM_KMF_NOWAIT 0x1 /* matches M_NOWAIT */ #define UVM_KMF_VALLOC 0x2 /* allocate VA only */ +#define UVM_KMF_CANFAIL 0x4 /* caller handles failure */ #define UVM_KMF_TRYLOCK UVM_FLAG_TRYLOCK /* try locking only */ /* |