The quilt patch titled
Subject: x86/mm: convert pte_next_pfn() to pte_advance_pfn()
has been removed from the -mm tree. Its filename was
x86-mm-convert-pte_next_pfn-to-pte_advance_pfn.patch
This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: Ryan Roberts <ryan.roberts@xxxxxxx>
Subject: x86/mm: convert pte_next_pfn() to pte_advance_pfn()
Date: Thu, 15 Feb 2024 10:31:52 +0000
Core-mm needs to be able to advance the pfn by an arbitrary amount, so
override the new pte_advance_pfn() API to do so.
Link: https://lkml.kernel.org/r/20240215103205.2607016-6-ryan.roberts@xxxxxxx
Signed-off-by: Ryan Roberts <ryan.roberts@xxxxxxx>
Reviewed-by: David Hildenbrand <david@xxxxxxxxxx>
Cc: Alistair Popple <apopple@xxxxxxxxxx>
Cc: Andrey Ryabinin <ryabinin.a.a@xxxxxxxxx>
Cc: Ard Biesheuvel <ardb@xxxxxxxxxx>
Cc: Barry Song <21cnbao@xxxxxxxxx>
Cc: Borislav Petkov (AMD) <bp@xxxxxxxxx>
Cc: Catalin Marinas <catalin.marinas@xxxxxxx>
Cc: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>
Cc: "H. Peter Anvin" <hpa@xxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: James Morse <james.morse@xxxxxxx>
Cc: John Hubbard <jhubbard@xxxxxxxxxx>
Cc: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>
Cc: Marc Zyngier <maz@xxxxxxxxxx>
Cc: Mark Rutland <mark.rutland@xxxxxxx>
Cc: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Will Deacon <will@xxxxxxxxxx>
Cc: Yang Shi <shy828301@xxxxxxxxx>
Cc: Zi Yan <ziy@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/x86/include/asm/pgtable.h | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
--- a/arch/x86/include/asm/pgtable.h~x86-mm-convert-pte_next_pfn-to-pte_advance_pfn
+++ a/arch/x86/include/asm/pgtable.h
@@ -955,13 +955,13 @@ static inline int pte_same(pte_t a, pte_
return a.pte == b.pte;
}
-static inline pte_t pte_next_pfn(pte_t pte)
+static inline pte_t pte_advance_pfn(pte_t pte, unsigned long nr)
{
if (__pte_needs_invert(pte_val(pte)))
- return __pte(pte_val(pte) - (1UL << PFN_PTE_SHIFT));
- return __pte(pte_val(pte) + (1UL << PFN_PTE_SHIFT));
+ return __pte(pte_val(pte) - (nr << PFN_PTE_SHIFT));
+ return __pte(pte_val(pte) + (nr << PFN_PTE_SHIFT));
}
-#define pte_next_pfn pte_next_pfn
+#define pte_advance_pfn pte_advance_pfn
static inline int pte_present(pte_t a)
{
_
Patches currently in -mm which might be from ryan.roberts@xxxxxxx are
