diff mbox series

[1/8] sparc: Use is_huge_zero_pmd()

Message ID 20240326202833.523759-2-willy@infradead.org (mailing list archive)
State New
Headers show
Series Convert huge_zero_page to huge_zero_folio | expand

Commit Message

Matthew Wilcox March 26, 2024, 8:28 p.m. UTC 
There's no need to convert to a page, much less a folio.  We can tell from
the pmd whether it is a huge zero page or not.  Saves 60 bytes of text.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
---
 arch/sparc/mm/tlb.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/arch/sparc/mm/tlb.c b/arch/sparc/mm/tlb.c
index b44d79d778c7..19642f7ffb52 100644
--- a/arch/sparc/mm/tlb.c
+++ b/arch/sparc/mm/tlb.c
@@ -183,12 +183,12 @@  static void __set_pmd_acct(struct mm_struct *mm, unsigned long addr,
 		 * hugetlb_pte_count.
 		 */
 		if (pmd_val(pmd) & _PAGE_PMD_HUGE) {
-			if (is_huge_zero_page(pmd_page(pmd)))
+			if (is_huge_zero_pmd(pmd))
 				mm->context.hugetlb_pte_count++;
 			else
 				mm->context.thp_pte_count++;
 		} else {
-			if (is_huge_zero_page(pmd_page(orig)))
+			if (is_huge_zero_pmd(orig))
 				mm->context.hugetlb_pte_count--;
 			else
 				mm->context.thp_pte_count--;
@@ -259,7 +259,7 @@  pmd_t pmdp_invalidate(struct vm_area_struct *vma, unsigned long address,
 	 * Sanity check pmd before doing the actual decrement.
 	 */
 	if ((pmd_val(entry) & _PAGE_PMD_HUGE) &&
-	    !is_huge_zero_page(pmd_page(entry)))
+	    !is_huge_zero_pmd(entry))
 		(vma->vm_mm)->context.thp_pte_count--;
 
 	return old;