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Commit 70cb6e1d authored by Len Brown's avatar Len Brown
Browse files

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: default avatarRandy Dunlap <rdunlap@xenotime.net>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent a7e09d45

drivers/acpi/apei/ghes.c

+3 −2
Original line number Diff line number Diff line
@@ -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;