The patch titled
Subject: mm: nommu: kill arch_get_unmapped_area()
has been added to the -mm tree. Its filename is
mm-nommu-kill-arch_get_unmapped_area.patch
This patch should soon appear at
https://ozlabs.org/~akpm/mmots/broken-out/mm-nommu-kill-arch_get_unmapped_area.patch
and later at
https://ozlabs.org/~akpm/mmotm/broken-out/mm-nommu-kill-arch_get_unmapped_area.patch
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------------------------------------------------------
From: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>
Subject: mm: nommu: kill arch_get_unmapped_area()
When nommu, the arch_get_unmapped_area() will not be called, just kill it.
Link: https://lkml.kernel.org/r/20210910061906.36299-1-wangkefeng.wang@xxxxxxxxxx
Signed-off-by: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/nommu.c | 6 ------
1 file changed, 6 deletions(-)
--- a/mm/nommu.c~mm-nommu-kill-arch_get_unmapped_area
+++ a/mm/nommu.c
@@ -1639,12 +1639,6 @@ int remap_vmalloc_range(struct vm_area_s
}
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();
_
Patches currently in -mm which might be from wangkefeng.wang@xxxxxxxxxx are
mm-nommu-kill-arch_get_unmapped_area.patch
