linux-kernel - [PATCH] drm/amdgpu:use kvcalloc instead of kvmalloc

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Message-Id: <20210623091242.12861-1-huqiqiao@uniontech.com>
Date:   Wed, 23 Jun 2021 17:12:42 +0800
From:   huqiqiao <huqiqiao@...ontech.com>
To:     airlied@...ux.ie, daniel@...ll.ch
Cc:     amd-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org, huqiqiao <huqiqiao@...ontech.com>
Subject: [PATCH] drm/amdgpu:use kvcalloc instead of kvmalloc_array

kvmalloc_array + __GFP_ZERO is the same with kvcalloc.

Signed-off-by: huqiqiao <huqiqiao@...ontech.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 9acee4a5b2ba..50edc73525b0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -908,9 +908,8 @@ static int amdgpu_vm_alloc_pts(struct amdgpu_device *adev,
 		unsigned num_entries;
 
 		num_entries = amdgpu_vm_num_entries(adev, cursor->level);
-		entry->entries = kvmalloc_array(num_entries,
-						sizeof(*entry->entries),
-						GFP_KERNEL | __GFP_ZERO);
+		entry->entries = kvcalloc(num_entries,
+						sizeof(*entry->entries), GFP_KERNEL);
 		if (!entry->entries)
 			return -ENOMEM;
 	}
-- 
2.11.0