The quilt patch titled
Subject: x86: implement the new page table range API
has been removed from the -mm tree. Its filename was
x86-implement-the-new-page-table-range-api.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: "Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx>
Subject: x86: implement the new page table range API
Date: Wed, 2 Aug 2023 16:13:56 +0100
Add PFN_PTE_SHIFT and a noop update_mmu_cache_range().
Link: https://lkml.kernel.org/r/20230802151406.3735276-29-willy@xxxxxxxxxxxxx
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Acked-by: Mike Rapoport (IBM) <rppt@xxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Borislav Petkov <bp@xxxxxxxxx>
Cc: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>
Cc: "H. Peter Anvin" <hpa@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/x86/include/asm/pgtable.h | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
--- a/arch/x86/include/asm/pgtable.h~x86-implement-the-new-page-table-range-api
+++ a/arch/x86/include/asm/pgtable.h
@@ -185,6 +185,8 @@ static inline int pte_special(pte_t pte)
static inline u64 protnone_mask(u64 val);
+#define PFN_PTE_SHIFT PAGE_SHIFT
+
static inline unsigned long pte_pfn(pte_t pte)
{
phys_addr_t pfn = pte_val(pte);
@@ -1020,13 +1022,6 @@ static inline pud_t native_local_pudp_ge
return res;
}
-static inline void set_pte_at(struct mm_struct *mm, unsigned long addr,
- pte_t *ptep, pte_t pte)
-{
- page_table_check_ptes_set(mm, ptep, pte, 1);
- set_pte(ptep, pte);
-}
-
static inline void set_pmd_at(struct mm_struct *mm, unsigned long addr,
pmd_t *pmdp, pmd_t pmd)
{
@@ -1292,6 +1287,11 @@ static inline void update_mmu_cache(stru
unsigned long addr, pte_t *ptep)
{
}
+static inline void update_mmu_cache_range(struct vm_fault *vmf,
+ struct vm_area_struct *vma, unsigned long addr,
+ pte_t *ptep, unsigned int nr)
+{
+}
static inline void update_mmu_cache_pmd(struct vm_area_struct *vma,
unsigned long addr, pmd_t *pmd)
{
_
Patches currently in -mm which might be from willy@xxxxxxxxxxxxx are
