From: Kefeng Wang <wangkefeng.wang@huawei.com>
To: <linux-mm@kvack.org>, Andrew Morton <akpm@linux-foundation.org>
Cc: Kefeng Wang <wangkefeng.wang@huawei.com>
Subject: [PATCH] mm: nommu: kill arch_get_unmapped_area()
Date: Fri, 10 Sep 2021 14:19:06 +0800 [thread overview]
Message-ID: <20210910061906.36299-1-wangkefeng.wang@huawei.com> (raw)
When nommu, the arch_get_unmapped_area() will not be called, just kill it.
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
---
mm/nommu.c | 6 ------
1 file changed, 6 deletions(-)
diff --git a/mm/nommu.c b/mm/nommu.c
index 9d0ad98f838c..c1cc36768757 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -1641,12 +1641,6 @@ int remap_vmalloc_range(struct vm_area_struct *vma, void *addr,
}
EXPORT_SYMBOL(remap_vmalloc_range);
-unsigned long arch_get_unmapped_area(struct file *file, unsigned long addr,
- unsigned long len, unsigned long pgoff, unsigned long flags)
-{
- return -ENOMEM;
-}
-
vm_fault_t filemap_fault(struct vm_fault *vmf)
{
BUG();
--
2.26.2
reply other threads:[~2021-09-10 6:15 UTC|newest]
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