diff options
| author | Len Brown <len.brown@intel.com> | 2011-08-02 18:00:21 -0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2011-08-03 11:15:59 -0400 |
| commit | 70cb6e1da00db6c9212e6fd69bd96fd41c797077 (patch) | |
| tree | 480a59919c5dcf22c742fb270b003194a4ae0378 /drivers/acpi/apei | |
| parent | a7e09d450b2e0b068e850d103b6ee1af537d1910 (diff) | |
| download | linux-70cb6e1da00db6c9212e6fd69bd96fd41c797077.tar.bz2 | |
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>
Diffstat (limited to 'drivers/acpi/apei')
| -rw-r--r-- | 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 e92c47c46f91..0784f99a4665 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; |