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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2015-02-11 13:57:46 (GMT) |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2015-02-12 08:37:24 (GMT) |
| commit | f4dce5c9364fffc8947008b17a7e16ea9009950d (patch) | |
| tree | cce2d2528279df4ab6df4ebb6fb4c91ae037f1b1 /arch/s390/kernel | |
| parent | 4fd4f1c79935a002b20e6e1b65fa37f46ac61dbe (diff) | |
| download | linux-f4dce5c9364fffc8947008b17a7e16ea9009950d.tar.xz | |
s390/cacheinfo: coding style changes
Just some minor coding style changes, while I had to look at the code.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/kernel')
| -rw-r--r-- | arch/s390/kernel/cache.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/arch/s390/kernel/cache.c b/arch/s390/kernel/cache.c index f06a2a5..0969d113 100644 --- a/arch/s390/kernel/cache.c +++ b/arch/s390/kernel/cache.c @@ -91,12 +91,9 @@ static inline enum cache_type get_cache_type(struct cache_info *ci, int level) { if (level >= CACHE_MAX_LEVEL) return CACHE_TYPE_NOCACHE; - ci += level; - if (ci->scope != CACHE_SCOPE_SHARED && ci->scope != CACHE_SCOPE_PRIVATE) return CACHE_TYPE_NOCACHE; - return cache_type_map[ci->type]; } @@ -119,14 +116,11 @@ static void ci_leaf_init(struct cacheinfo *this_leaf, int private, ti = CACHE_TI_INSTRUCTION; else ti = CACHE_TI_UNIFIED; - this_leaf->level = level + 1; this_leaf->type = type; this_leaf->coherency_line_size = ecag(EXTRACT_LINE_SIZE, level, ti); - this_leaf->ways_of_associativity = ecag(EXTRACT_ASSOCIATIVITY, - level, ti); + this_leaf->ways_of_associativity = ecag(EXTRACT_ASSOCIATIVITY, level, ti); this_leaf->size = ecag(EXTRACT_SIZE, level, ti); - num_sets = this_leaf->size / this_leaf->coherency_line_size; num_sets /= this_leaf->ways_of_associativity; this_leaf->number_of_sets = num_sets; @@ -144,7 +138,6 @@ int init_cache_level(unsigned int cpu) if (!this_cpu_ci) return -EINVAL; - ct.raw = ecag(EXTRACT_TOPOLOGY, 0, 0); do { ctype = get_cache_type(&ct.ci[0], level); @@ -153,27 +146,24 @@ int init_cache_level(unsigned int cpu) /* Separate instruction and data caches */ leaves += (ctype == CACHE_TYPE_SEPARATE) ? 2 : 1; } while (++level < CACHE_MAX_LEVEL); - this_cpu_ci->num_levels = level; this_cpu_ci->num_leaves = leaves; - return 0; } int populate_cache_leaves(unsigned int cpu) { + struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(cpu); + struct cacheinfo *this_leaf = this_cpu_ci->info_list; unsigned int level, idx, pvt; union cache_topology ct; enum cache_type ctype; - struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(cpu); - struct cacheinfo *this_leaf = this_cpu_ci->info_list; ct.raw = ecag(EXTRACT_TOPOLOGY, 0, 0); for (idx = 0, level = 0; level < this_cpu_ci->num_levels && idx < this_cpu_ci->num_leaves; idx++, level++) { if (!this_leaf) return -EINVAL; - pvt = (ct.ci[level].scope == CACHE_SCOPE_PRIVATE) ? 1 : 0; ctype = get_cache_type(&ct.ci[0], level); if (ctype == CACHE_TYPE_SEPARATE) { |