+ mm-change-huge_ptep_clear_flush-to-return-the-original-pte-fix.patch added to mm-unstable branch

+ mm-change-huge_ptep_clear_flush-to-return-the-original-pte-fix.patch added to mm-unstable branch

[Andrew Morton]

The patch titled
     Subject: fix up for "mm: change huge_ptep_clear_flush() to return the original pte"
has been added to the -mm mm-unstable branch.  Its filename is
     mm-change-huge_ptep_clear_flush-to-return-the-original-pte-fix.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-change-huge_ptep_clear_flush-to-return-the-original-pte-fix.patch

This patch will later appear in the mm-unstable branch at
    git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

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------------------------------------------------------
From: Stephen Rothwell <sfr@canb.auug.org.au>
Subject: fix up for "mm: change huge_ptep_clear_flush() to return the original pte"

Link: https://lkml.kernel.org/r/20220511181531.7f27a5c1@canb.auug.org.au
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Reviewed-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 arch/sparc/include/asm/hugetlb.h |    1 +
 1 file changed, 1 insertion(+)

--- a/arch/sparc/include/asm/hugetlb.h~mm-change-huge_ptep_clear_flush-to-return-the-original-pte-fix
+++ a/arch/sparc/include/asm/hugetlb.h
@@ -24,6 +24,7 @@ pte_t huge_ptep_get_and_clear(struct mm_
 static inline pte_t huge_ptep_clear_flush(struct vm_area_struct *vma,
 					  unsigned long addr, pte_t *ptep)
 {
+	return *ptep;
 }
 
 #define __HAVE_ARCH_HUGE_PTEP_SET_WRPROTECT
_

Patches currently in -mm which might be from sfr@canb.auug.org.au are

mm-change-huge_ptep_clear_flush-to-return-the-original-pte-fix.patch