[PATCH] drm/amdgpu: Fix minmax error

[Luben Tuikov]

Fix minmax compilation error by using the correct constant and correct integer
suffix.

Cc: James Zhu <James.Zhu at amd.com>
Cc: Felix Kuehling <Felix.Kuehling at amd.com>
Fixes: 58170a7a002ad6 ("drm/amdgpu: fix stall on CPU when allocate large system memory")
Signed-off-by: Luben Tuikov <luben.tuikov at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c
index 8a2e5716d8dba2..65715cb395d838 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c
@@ -51,7 +51,7 @@
 #include "amdgpu_amdkfd.h"
 #include "amdgpu_hmm.h"
 
-#define MAX_WALK_BYTE	(64ULL<<30)
+#define MAX_WALK_BYTE	(2UL << 30)
 
 /**
  * amdgpu_hmm_invalidate_gfx - callback to notify about mm change
@@ -197,8 +197,8 @@ int amdgpu_hmm_range_get_pages(struct mmu_interval_notifier *notifier,
 			hmm_range->start, hmm_range->end);
 
 		/* Assuming 512MB takes maxmium 1 second to fault page address */
-		timeout = max((hmm_range->end - hmm_range->start) >> 29, 1ULL) *
-			HMM_RANGE_DEFAULT_TIMEOUT;
+		timeout = max((hmm_range->end - hmm_range->start) >> 29, 1UL);
+		timeout *= HMM_RANGE_DEFAULT_TIMEOUT;
 		timeout = jiffies + msecs_to_jiffies(timeout);
 
 retry:

base-commit: 9e95ce4c60631c1339204f8723008a715391f410
-- 
2.39.0.rc0