diff options
| author | Miod Vallat <miod@cvs.openbsd.org> | 2011-04-07 15:30:17 +0000 |
|---|---|---|
| committer | Miod Vallat <miod@cvs.openbsd.org> | 2011-04-07 15:30:17 +0000 |
| commit | 470f59fa3f11b7317fc5907cfef6043f2104bcc6 (patch) | |
| tree | 50aedec19587d2927b807e6719da0022055c56df /sys/uvm/uvm_km.c | |
| parent | 1d2ed5cc87538f3c2a6389c586a609a8b73610b7 (diff) | |
Do not use NULL in integer comparisons. No functional change.
ok matthew@ tedu@, also eyeballed by at least krw@ oga@ kettenis@ jsg@
Diffstat (limited to 'sys/uvm/uvm_km.c')
| -rw-r--r-- | sys/uvm/uvm_km.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sys/uvm/uvm_km.c b/sys/uvm/uvm_km.c index 759feace21f..0a93cd2c91e 100644 --- a/sys/uvm/uvm_km.c +++ b/sys/uvm/uvm_km.c @@ -1,4 +1,4 @@ -/* $OpenBSD: uvm_km.c,v 1.93 2011/04/06 15:52:13 art Exp $ */ +/* $OpenBSD: uvm_km.c,v 1.94 2011/04/07 15:30:16 miod Exp $ */ /* $NetBSD: uvm_km.c,v 1.42 2001/01/14 02:10:01 thorpej Exp $ */ /* @@ -548,7 +548,7 @@ uvm_km_alloc1(struct vm_map *map, vsize_t size, vsize_t align, boolean_t zeroit) * allocated and fail. */ uvm_unmap(map, kva, loopva - kva); - return (NULL); + return (0); } else { uvm_wait("km_alloc1w"); /* wait for memory */ continue; @@ -737,12 +737,12 @@ uvm_km_page_init(void) for (i = 0; i < uvm_km_pages.hiwat; i++) { uvm_km_pages.page[i] = (vaddr_t)uvm_km_kmemalloc(kernel_map, NULL, PAGE_SIZE, UVM_KMF_NOWAIT|UVM_KMF_VALLOC); - if (uvm_km_pages.page[i] == NULL) + if (uvm_km_pages.page[i] == 0) break; } uvm_km_pages.free = i; for ( ; i < UVM_KM_PAGES_HIWAT_MAX; i++) - uvm_km_pages.page[i] = NULL; + uvm_km_pages.page[i] = 0; /* tone down if really high */ if (uvm_km_pages.lowat > 512) |