ba2629cdc7
allocation and deallocation. This flag's principal use is shortly after allocation. For such cases, clearing the flag is pointless. The only unusual use of PG_ZERO is in vfs_bio_clrbuf(). However, allocbuf() never requests a prezeroed page. So, vfs_bio_clrbuf() never sees a prezeroed page. Reviewed by: tegge@ |
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cd9660 | ||
coda | ||
deadfs | ||
devfs | ||
fdescfs | ||
fifofs | ||
hpfs | ||
msdosfs | ||
ntfs | ||
nullfs | ||
nwfs | ||
portalfs | ||
procfs | ||
pseudofs | ||
smbfs | ||
specfs | ||
udf | ||
umapfs | ||
unionfs |