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| author | Paul Mundt <lethal@linux-sh.org> | 2006-12-25 09:51:47 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2007-02-13 10:54:45 +0900 |
| commit | aec5e0e1c179fac4bbca4007a3f0d3107275a73c (patch) | |
| tree | 3b251e52a89445a5546f398fb16a002435b6c2b6 /include/asm-sh/mmu.h | |
| parent | 506b85f4114b912d2e91fab8da9849289e43857f (diff) | |
| download | linux-aec5e0e1c179fac4bbca4007a3f0d3107275a73c.tar.gz linux-aec5e0e1c179fac4bbca4007a3f0d3107275a73c.tar.bz2 linux-aec5e0e1c179fac4bbca4007a3f0d3107275a73c.zip | |
sh: Use a per-cpu ASID cache.
Previously this was implemented using a global cache, cache
this per-CPU instead and bump up the number of context IDs to
match NR_CPUS.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'include/asm-sh/mmu.h')
| -rw-r--r-- | include/asm-sh/mmu.h | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/include/asm-sh/mmu.h b/include/asm-sh/mmu.h index cf47df79bb94..eb0358c097d0 100644 --- a/include/asm-sh/mmu.h +++ b/include/asm-sh/mmu.h @@ -1,25 +1,19 @@ #ifndef __MMU_H #define __MMU_H -#if !defined(CONFIG_MMU) +/* Default "unsigned long" context */ +typedef unsigned long mm_context_id_t[NR_CPUS]; typedef struct { +#ifdef CONFIG_MMU + mm_context_id_t id; + void *vdso; +#else struct vm_list_struct *vmlist; unsigned long end_brk; +#endif } mm_context_t; -#else - -/* Default "unsigned long" context */ -typedef unsigned long mm_context_id_t; - -typedef struct { - mm_context_id_t id; - void *vdso; -} mm_context_t; - -#endif /* CONFIG_MMU */ - /* * Privileged Space Mapping Buffer (PMB) definitions */ |