APEI GHES: 32-bit buildfix
drivers/acpi/apei/ghes.c:542: warning: integer overflow in expression drivers/acpi/apei/ghes.c:619: warning: integer overflow in expression ghes.c:(.text+0x46289): undefined reference to `__udivdi3' in function ghes_estatus_cache_add(). Reported-by: Randy Dunlap <rdunlap@xenotime.net> Signed-off-by: Len Brown <len.brown@intel.com>
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@ -65,7 +65,7 @@
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#define GHES_ESTATUS_CACHES_SIZE 4
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#define GHES_ESTATUS_CACHES_SIZE 4
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#define GHES_ESTATUS_IN_CACHE_MAX_NSEC (10 * NSEC_PER_SEC)
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#define GHES_ESTATUS_IN_CACHE_MAX_NSEC 10000000000ULL
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/* Prevent too many caches are allocated because of RCU */
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/* Prevent too many caches are allocated because of RCU */
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#define GHES_ESTATUS_CACHE_ALLOCED_MAX (GHES_ESTATUS_CACHES_SIZE * 3 / 2)
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#define GHES_ESTATUS_CACHE_ALLOCED_MAX (GHES_ESTATUS_CACHES_SIZE * 3 / 2)
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@ -622,7 +622,8 @@ static void ghes_estatus_cache_add(
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break;
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break;
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}
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}
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count = atomic_read(&cache->count);
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count = atomic_read(&cache->count);
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period = duration / (count + 1);
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period = duration;
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do_div(period, (count + 1));
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if (period > max_period) {
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if (period > max_period) {
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max_period = period;
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max_period = period;
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slot = i;
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slot = i;
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