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| author | alc <alc@FreeBSD.org> | 2010-02-21 22:23:13 +0000 |
|---|---|---|
| committer | alc <alc@FreeBSD.org> | 2010-02-21 22:23:13 +0000 |
| commit | eeebe8a44933636e1b9b026d098555602bec035c (patch) | |
| tree | 7d2aed941db11b3239afa7e6a1acbe1bf5fe3a12 | |
| parent | 8f393f2bb8bff4a08d35b626e29002df396f6e71 (diff) | |
| download | FreeBSD-src-eeebe8a44933636e1b9b026d098555602bec035c.zip FreeBSD-src-eeebe8a44933636e1b9b026d098555602bec035c.tar.gz | |
Align the start of the clean submap to a superpage boundary. Although
no superpage mappings are created within the clean submap, aligning the
start of the clean submap helps to prevent interference with kmem_alloc()'s
use of superpages.
| -rw-r--r-- | sys/vm/vm_init.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/vm/vm_init.c b/sys/vm/vm_init.c index e9baf09..fdffb46 100644 --- a/sys/vm/vm_init.c +++ b/sys/vm/vm_init.c @@ -186,7 +186,7 @@ again: panic("startup: table size inconsistency"); clean_map = kmem_suballoc(kernel_map, &kmi->clean_sva, &kmi->clean_eva, - (long)nbuf * BKVASIZE + (long)nswbuf * MAXPHYS, FALSE); + (long)nbuf * BKVASIZE + (long)nswbuf * MAXPHYS, TRUE); buffer_map = kmem_suballoc(clean_map, &kmi->buffer_sva, &kmi->buffer_eva, (long)nbuf * BKVASIZE, FALSE); buffer_map->system_map = 1; |
