diff options
| author | cognet <cognet@FreeBSD.org> | 2005-06-07 23:04:24 +0000 |
|---|---|---|
| committer | cognet <cognet@FreeBSD.org> | 2005-06-07 23:04:24 +0000 |
| commit | ee6e2d90e246e3d7d9eb7a84541efb7c692b9b52 (patch) | |
| tree | 0eea1fc93d79e564ff52ea149f3578b6846c83db /sys/arm/include | |
| parent | 4a9af33a3f3f7f1b7338de4a17a6db62a0a0aaf4 (diff) | |
| download | FreeBSD-src-ee6e2d90e246e3d7d9eb7a84541efb7c692b9b52.zip FreeBSD-src-ee6e2d90e246e3d7d9eb7a84541efb7c692b9b52.tar.gz | |
Add a new arm-specific option, ARM_USE_SMALL_ALLOC. If defined, it provides
an implementation of uma_small_alloc() which tries to preallocate memory
1MB per 1MB, and maps it into a section mapping.
Diffstat (limited to 'sys/arm/include')
| -rw-r--r-- | sys/arm/include/pmap.h | 12 | ||||
| -rw-r--r-- | sys/arm/include/vmparam.h | 4 |
2 files changed, 16 insertions, 0 deletions
diff --git a/sys/arm/include/pmap.h b/sys/arm/include/pmap.h index 006848e..f8a4db4 100644 --- a/sys/arm/include/pmap.h +++ b/sys/arm/include/pmap.h @@ -503,8 +503,20 @@ const struct pmap_devmap *pmap_devmap_find_va(vm_offset_t, vm_size_t); void pmap_devmap_bootstrap(vm_offset_t, const struct pmap_devmap *); void pmap_devmap_register(const struct pmap_devmap *); +#define SECTION_CACHE 0x1 +#define SECTION_PT 0x2 +void pmap_kenter_section(vm_offset_t, vm_paddr_t, int flags); + extern char *_tmppt; +#ifdef ARM_USE_SMALL_ALLOC +void arm_add_smallalloc_pages(void *, void *, int, int); +void arm_busy_pages(void); +struct arm_small_page { + void *addr; + TAILQ_ENTRY(arm_small_page) pg_list; +}; +#endif #endif /* _KERNEL */ #endif /* !LOCORE */ diff --git a/sys/arm/include/vmparam.h b/sys/arm/include/vmparam.h index d43082c..d5725a4 100644 --- a/sys/arm/include/vmparam.h +++ b/sys/arm/include/vmparam.h @@ -128,4 +128,8 @@ #define MAXSLP 20 #define VM_PROT_READ_IS_EXEC + +#ifdef ARM_USE_SMALL_ALLOC +#define UMA_MD_SMALL_ALLOC +#endif /* ARM_USE_SMALL_ALLOC */ #endif /* _MACHINE_VMPARAM_H_ */ |
