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author | James Morris <jmorris@namei.org> | 2011-06-30 12:43:56 +0400 |
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committer | James Morris <jmorris@namei.org> | 2011-06-30 12:43:56 +0400 |
commit | 5b944a71a192977c1c018bbcfa0c52dca48e2368 (patch) | |
tree | 9f234c4a93bb28890ad086c846d2bf0b35f7f7ae /arch/sh/mm/cache-debugfs.c | |
parent | 0e4ae0e0dec634b2ae53ac57d14141b140467dbe (diff) | |
parent | c017d0d1351f916c0ced3f358afc491fdcf490b4 (diff) | |
download | linux-5b944a71a192977c1c018bbcfa0c52dca48e2368.tar.xz |
Merge branch 'linus' into next
Diffstat (limited to 'arch/sh/mm/cache-debugfs.c')
-rw-r--r-- | arch/sh/mm/cache-debugfs.c | 25 |
1 files changed, 5 insertions, 20 deletions
diff --git a/arch/sh/mm/cache-debugfs.c b/arch/sh/mm/cache-debugfs.c index 52411462c409..115725198038 100644 --- a/arch/sh/mm/cache-debugfs.c +++ b/arch/sh/mm/cache-debugfs.c @@ -26,9 +26,9 @@ static int cache_seq_show(struct seq_file *file, void *iter) { unsigned int cache_type = (unsigned int)file->private; struct cache_info *cache; - unsigned int waysize, way, cache_size; - unsigned long ccr, base; - static unsigned long addrstart = 0; + unsigned int waysize, way; + unsigned long ccr; + unsigned long addrstart = 0; /* * Go uncached immediately so we don't skew the results any @@ -45,28 +45,13 @@ static int cache_seq_show(struct seq_file *file, void *iter) } if (cache_type == CACHE_TYPE_DCACHE) { - base = CACHE_OC_ADDRESS_ARRAY; + addrstart = CACHE_OC_ADDRESS_ARRAY; cache = ¤t_cpu_data.dcache; } else { - base = CACHE_IC_ADDRESS_ARRAY; + addrstart = CACHE_IC_ADDRESS_ARRAY; cache = ¤t_cpu_data.icache; } - /* - * Due to the amount of data written out (depending on the cache size), - * we may be iterated over multiple times. In this case, keep track of - * the entry position in addrstart, and rewind it when we've hit the - * end of the cache. - * - * Likewise, the same code is used for multiple caches, so care must - * be taken for bouncing addrstart back and forth so the appropriate - * cache is hit. - */ - cache_size = cache->ways * cache->sets * cache->linesz; - if (((addrstart & 0xff000000) != base) || - (addrstart & 0x00ffffff) > cache_size) - addrstart = base; - waysize = cache->sets; /* |