From: Heiko Carstens Date: Wed, 11 Feb 2015 13:50:10 +0000 (+0100) Subject: s390/cacheinfo: fix shared cpu masks X-Git-Tag: v4.0-rc1~20^2~3 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=4fd4f1c79935a002b20e6e1b65fa37f46ac61dbe;p=karo-tx-linux.git s390/cacheinfo: fix shared cpu masks When testing Sudeep Holla's cache info rework I didn't realize that the shared cpu masks are broken (all have the same cpu set). Let's fix this. Signed-off-by: Heiko Carstens Signed-off-by: Martin Schwidefsky --- diff --git a/arch/s390/kernel/cache.c b/arch/s390/kernel/cache.c index 632fa06ea162..f06a2a509ad2 100644 --- a/arch/s390/kernel/cache.c +++ b/arch/s390/kernel/cache.c @@ -111,10 +111,9 @@ static inline unsigned long ecag(int ai, int li, int ti) } static void ci_leaf_init(struct cacheinfo *this_leaf, int private, - enum cache_type type, unsigned int level) + enum cache_type type, unsigned int level, int cpu) { int ti, num_sets; - int cpu = smp_processor_id(); if (type == CACHE_TYPE_INST) ti = CACHE_TI_INSTRUCTION; @@ -178,10 +177,10 @@ int populate_cache_leaves(unsigned int cpu) pvt = (ct.ci[level].scope == CACHE_SCOPE_PRIVATE) ? 1 : 0; ctype = get_cache_type(&ct.ci[0], level); if (ctype == CACHE_TYPE_SEPARATE) { - ci_leaf_init(this_leaf++, pvt, CACHE_TYPE_DATA, level); - ci_leaf_init(this_leaf++, pvt, CACHE_TYPE_INST, level); + ci_leaf_init(this_leaf++, pvt, CACHE_TYPE_DATA, level, cpu); + ci_leaf_init(this_leaf++, pvt, CACHE_TYPE_INST, level, cpu); } else { - ci_leaf_init(this_leaf++, pvt, ctype, level); + ci_leaf_init(this_leaf++, pvt, ctype, level, cpu); } } return 0;