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Message-ID: <20230712143831.120701-4-wangkefeng.wang@huawei.com>
Date: Wed, 12 Jul 2023 22:38:29 +0800
From: Kefeng Wang <wangkefeng.wang@...wei.com>
To: Andrew Morton <akpm@...ux-foundation.org>
CC: <amd-gfx@...ts.freedesktop.org>, <dri-devel@...ts.freedesktop.org>,
<linux-kernel@...r.kernel.org>, <linux-fsdevel@...r.kernel.org>,
<linux-mm@...ck.org>, <linux-perf-users@...r.kernel.org>,
<selinux@...r.kernel.org>, Kefeng Wang <wangkefeng.wang@...wei.com>
Subject: [PATCH 3/5] drm/amdkfd: use vma_is_stack() and vma_is_heap()
Use the helpers to simplify code.
Signed-off-by: Kefeng Wang <wangkefeng.wang@...wei.com>
---
drivers/gpu/drm/amd/amdkfd/kfd_svm.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
index 479c4f66afa7..19ce68a7e1a8 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
@@ -2623,10 +2623,7 @@ svm_range_get_range_boundaries(struct kfd_process *p, int64_t addr,
return -EFAULT;
}
- *is_heap_stack = (vma->vm_start <= vma->vm_mm->brk &&
- vma->vm_end >= vma->vm_mm->start_brk) ||
- (vma->vm_start <= vma->vm_mm->start_stack &&
- vma->vm_end >= vma->vm_mm->start_stack);
+ *is_heap_stack = vma_is_heap(vma) || vma_is_stack(vma);
start_limit = max(vma->vm_start >> PAGE_SHIFT,
(unsigned long)ALIGN_DOWN(addr, 2UL << 8));
--
2.41.0
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