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| author | dfr <dfr@FreeBSD.org> | 2001-09-07 11:03:39 +0000 |
|---|---|---|
| committer | dfr <dfr@FreeBSD.org> | 2001-09-07 11:03:39 +0000 |
| commit | c981ef049f59783ce1306a4d23e83bfc741ddfe9 (patch) | |
| tree | ab1d5d25b6da60f6ab84eb135821b6a3accfc9b1 | |
| parent | 5cd3ebd8ebc3db665f96ba005e2890158e5ccc82 (diff) | |
| download | FreeBSD-src-c981ef049f59783ce1306a4d23e83bfc741ddfe9.zip FreeBSD-src-c981ef049f59783ce1306a4d23e83bfc741ddfe9.tar.gz | |
Add options to select between 4k, 8k and 16k page sizes on ia64. The
default is now 8k.
| -rw-r--r-- | sys/conf/options.ia64 | 4 | ||||
| -rw-r--r-- | sys/ia64/include/param.h | 15 |
2 files changed, 19 insertions, 0 deletions
diff --git a/sys/conf/options.ia64 b/sys/conf/options.ia64 index 1ac6714..4fcb993 100644 --- a/sys/conf/options.ia64 +++ b/sys/conf/options.ia64 @@ -3,6 +3,10 @@ ITANIUM opt_global.h +PAGE_SIZE_4K opt_global.h +PAGE_SIZE_8K opt_global.h +PAGE_SIZE_16K opt_global.h + PPC_PROBE_CHIPSET opt_ppc.h PPC_DEBUG opt_ppc.h diff --git a/sys/ia64/include/param.h b/sys/ia64/include/param.h index 62e3235..8c8f91d 100644 --- a/sys/ia64/include/param.h +++ b/sys/ia64/include/param.h @@ -112,8 +112,23 @@ #define ALIGN(p) _ALIGN(p) #define ALIGNED_POINTER(p,t) _ALIGNED_POINTER(p,t) +#if !defined(PAGE_SIZE_4K) && !defined(PAGE_SIZE_8K) && !defined(PAGE_SIZE_16K) +#define PAGE_SIZE_8K +#endif + +#ifdef PAGE_SIZE_4K #define PAGE_SIZE 4096 /* bytes/page */ #define PAGE_SHIFT 12 +#endif +#ifdef PAGE_SIZE_8K +#define PAGE_SIZE 8192 /* bytes/page */ +#define PAGE_SHIFT 13 +#endif +#ifdef PAGE_SIZE_16K +#define PAGE_SIZE 16384 /* bytes/page */ +#define PAGE_SHIFT 14 +#endif + #define PAGE_MASK (PAGE_SIZE-1) #define NPTEPG (PAGE_SIZE/(sizeof (pt_entry_t))) |
