Commit 11e88e92 authored by Dev Jain's avatar Dev Jain Committed by Andrew Morton
Browse files

mm: remove redundant return in set_huge_zero_folio() 

It is the responsibility of the caller to check pmd_none(); in any case,
we are not achieving anything by returning since there is no return value
to tell the caller that we succeeded or not.  So remove this check.

Link: https://lkml.kernel.org/r/20250306144315.21907-1-dev.jain@arm.com


Signed-off-by: default avatarDev Jain <dev.jain@arm.com>
Reviewed-by: default avatarDavid Hildenbrand <david@redhat.com>
Cc: Matthew Wilcow (Oracle) <willy@infradead.org>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent 105f830f

mm/huge_memory.c

+0 −2
Original line number Diff line number Diff line
@@ -1309,8 +1309,6 @@ static void set_huge_zero_folio(pgtable_t pgtable, struct mm_struct *mm, 
		struct folio *zero_folio)

{

	pmd_t entry;

	if (!pmd_none(*pmd))

		return;

	entry = mk_pmd(&zero_folio->page, vma->vm_page_prot);

	entry = pmd_mkhuge(entry);

	pgtable_trans_huge_deposit(mm, pmd, pgtable);