Messages in this thread Patch in this message | | | From | Len Brown <> | Subject | [PATCH 18/19] APEI GHES: 32-bit buildfix | Date | Tue, 02 Aug 2011 18:14:51 -0400 |
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From: Len Brown <len.brown@intel.com>
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> --- drivers/acpi/apei/ghes.c | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c index e92c47c..0784f99 100644 --- a/drivers/acpi/apei/ghes.c +++ b/drivers/acpi/apei/ghes.c @@ -65,7 +65,7 @@ #define GHES_ESTATUS_CACHES_SIZE 4 -#define GHES_ESTATUS_IN_CACHE_MAX_NSEC (10 * NSEC_PER_SEC) +#define GHES_ESTATUS_IN_CACHE_MAX_NSEC 10000000000ULL /* Prevent too many caches are allocated because of RCU */ #define GHES_ESTATUS_CACHE_ALLOCED_MAX (GHES_ESTATUS_CACHES_SIZE * 3 / 2) @@ -622,7 +622,8 @@ static void ghes_estatus_cache_add( break; } count = atomic_read(&cache->count); - period = duration / (count + 1); + period = duration; + do_div(period, (count + 1)); if (period > max_period) { max_period = period; slot = i; -- 1.7.6.396.ge0613 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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