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Add support for 16K and 32K page sizes. The valid and dirty maps

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in struct vm_page are defined as u_int for 16K pages and u_long
for 32K pages, with the implied assumption that long will at least
be 64 bits wide on platforms where we support 32K pages.
This commit is contained in:
Marcel Moolenaar 2003-08-23 06:24:00 +00:00
parent 07efc976b0
commit 1fa057c6f1
1 changed files with 6 additions and 0 deletions
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6
sys/vm/vm_page.h
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@ -133,6 +133,12 @@ struct vm_page {
#elif PAGE_SIZE == 8192
u_short valid; /* map of valid DEV_BSIZE chunks */
u_short dirty; /* map of dirty DEV_BSIZE chunks */
#elif PAGE_SIZE == 16384
u_int valid; /* map of valid DEV_BSIZE chunks */
u_int dirty; /* map of dirty DEV_BSIZE chunks */
#elif PAGE_SIZE == 32768
u_long valid; /* map of valid DEV_BSIZE chunks */
u_long dirty; /* map of dirty DEV_BSIZE chunks */
#endif
u_int cow; /* page cow mapping count */
};