Commit dd3d25f0 authored by Peter Xu's avatar Peter Xu Committed by Andrew Morton
Browse files

mm: deduplicate mm_get_unmapped_area() 

Essentially it sets vm_flags==0 for mm_get_unmapped_area_vmflags().  Use
the helper instead to dedup the lines.

Link: https://lkml.kernel.org/r/20250627160739.2124768-1-peterx@redhat.com


Signed-off-by: default avatarPeter Xu <peterx@redhat.com>
Reviewed-by: default avatarJason Gunthorpe <jgg@nvidia.com>
Reviewed-by: default avatarOscar Salvador <osalvador@suse.de>
Reviewed-by: default avatarZi Yan <ziy@nvidia.com>
Reviewed-by: default avatarLorenzo Stoakes <lorenzo.stoakes@oracle.com>
Reviewed-by: default avatarPedro Falcato <pfalcato@suse.de>
Acked-by: default avatarDavid Hildenbrand <david@redhat.com>
Reviewed-by: default avatarDev Jain <dev.jain@arm.com>
Reviewed-by: default avatarAnshuman Khandual <anshuman.khandual@arm.com>
Cc: "Liam R. Howlett" <Liam.Howlett@oracle.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Jann Horn <jannh@google.com>
Cc: Huacai Chen <chenhuacai@kernel.org>
Cc: Muchun Song <muchun.song@linux.dev>
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent eff41389

mm/mmap.c

+2 −3
Original line number Diff line number Diff line
@@ -871,9 +871,8 @@ mm_get_unmapped_area(struct mm_struct *mm, struct file *file, 
		     unsigned long addr, unsigned long len,

		     unsigned long pgoff, unsigned long flags)

{

	if (test_bit(MMF_TOPDOWN, &mm->flags))

		return arch_get_unmapped_area_topdown(file, addr, len, pgoff, flags, 0);

	return arch_get_unmapped_area(file, addr, len, pgoff, flags, 0);

	return mm_get_unmapped_area_vmflags(mm, file, addr, len,

					    pgoff, flags, 0);

}

EXPORT_SYMBOL(mm_get_unmapped_area);