On powerpc 8xx, when a page is 8M size, the information is in the PMD
entry. So provide it to pte_leaf_size().
Signed-off-by: Christophe Leroy <christophe.leroy@xxxxxxxxxx>
---
arch/arm64/include/asm/pgtable.h | 2 +-
arch/powerpc/include/asm/nohash/32/pte-8xx.h | 2 +-
arch/riscv/include/asm/pgtable.h | 2 +-
arch/sparc/include/asm/pgtable_64.h | 2 +-
arch/sparc/mm/hugetlbpage.c | 2 +-
include/linux/pgtable.h | 2 +-
kernel/events/core.c | 2 +-
7 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h
index afdd56d26ad7..57c40f2498ab 100644
--- a/arch/arm64/include/asm/pgtable.h
+++ b/arch/arm64/include/asm/pgtable.h
@@ -624,7 +624,7 @@ extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn,
#define pmd_bad(pmd) (!pmd_table(pmd))
#define pmd_leaf_size(pmd) (pmd_cont(pmd) ? CONT_PMD_SIZE : PMD_SIZE)
-#define pte_leaf_size(pte) (pte_cont(pte) ? CONT_PTE_SIZE : PAGE_SIZE)
+#define pte_leaf_size(pmd, pte) (pte_cont(pte) ? CONT_PTE_SIZE : PAGE_SIZE)
#if defined(CONFIG_ARM64_64K_PAGES) || CONFIG_PGTABLE_LEVELS < 3
static inline bool pud_sect(pud_t pud) { return false; }
diff --git a/arch/powerpc/include/asm/nohash/32/pte-8xx.h b/arch/powerpc/include/asm/nohash/32/pte-8xx.h
index 137dc3c84e45..07df6b664861 100644
--- a/arch/powerpc/include/asm/nohash/32/pte-8xx.h
+++ b/arch/powerpc/include/asm/nohash/32/pte-8xx.h
@@ -151,7 +151,7 @@ static inline unsigned long pgd_leaf_size(pgd_t pgd)
#define pgd_leaf_size pgd_leaf_size
-static inline unsigned long pte_leaf_size(pte_t pte)
+static inline unsigned long pte_leaf_size(pmd_t pmd, pte_t pte)
{
pte_basic_t val = pte_val(pte);
diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h
index 6afd6bb4882e..9d9abe161a89 100644
--- a/arch/riscv/include/asm/pgtable.h
+++ b/arch/riscv/include/asm/pgtable.h
@@ -434,7 +434,7 @@ static inline pte_t pte_mkhuge(pte_t pte)
}
#ifdef CONFIG_RISCV_ISA_SVNAPOT
-#define pte_leaf_size(pte) (pte_napot(pte) ? \
+#define pte_leaf_size(pmd, pte) (pte_napot(pte) ? \
napot_cont_size(napot_cont_order(pte)) :\
PAGE_SIZE)
#endif
diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h
index 4d1bafaba942..67063af2ff8f 100644
--- a/arch/sparc/include/asm/pgtable_64.h
+++ b/arch/sparc/include/asm/pgtable_64.h
@@ -1175,7 +1175,7 @@ extern unsigned long pud_leaf_size(pud_t pud);
extern unsigned long pmd_leaf_size(pmd_t pmd);
#define pte_leaf_size pte_leaf_size
-extern unsigned long pte_leaf_size(pte_t pte);
+extern unsigned long pte_leaf_size(pmd_t pmd, pte_t pte);
#endif /* CONFIG_HUGETLB_PAGE */
diff --git a/arch/sparc/mm/hugetlbpage.c b/arch/sparc/mm/hugetlbpage.c
index 5a342199e837..60c845a15bee 100644
--- a/arch/sparc/mm/hugetlbpage.c
+++ b/arch/sparc/mm/hugetlbpage.c
@@ -276,7 +276,7 @@ static unsigned long huge_tte_to_size(pte_t pte)
unsigned long pud_leaf_size(pud_t pud) { return 1UL << tte_to_shift(*(pte_t *)&pud); }
unsigned long pmd_leaf_size(pmd_t pmd) { return 1UL << tte_to_shift(*(pte_t *)&pmd); }
-unsigned long pte_leaf_size(pte_t pte) { return 1UL << tte_to_shift(pte); }
+unsigned long pte_leaf_size(pmd_t pmd, pte_t pte) { return 1UL << tte_to_shift(pte); }
pte_t *huge_pte_alloc(struct mm_struct *mm, struct vm_area_struct *vma,
unsigned long addr, unsigned long sz)
diff --git a/include/linux/pgtable.h b/include/linux/pgtable.h
index 85fc7554cd52..e605a4149fc7 100644
--- a/include/linux/pgtable.h
+++ b/include/linux/pgtable.h
@@ -1802,7 +1802,7 @@ typedef unsigned int pgtbl_mod_mask;
#define pmd_leaf_size(x) PMD_SIZE
#endif
#ifndef pte_leaf_size
-#define pte_leaf_size(x) PAGE_SIZE
+#define pte_leaf_size(x, y) PAGE_SIZE
#endif
/*
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 724e6d7e128f..5c1c083222b2 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -7585,7 +7585,7 @@ static u64 perf_get_pgtable_size(struct mm_struct *mm, unsigned long addr)
pte = ptep_get_lockless(ptep);
if (pte_present(pte))
- size = pte_leaf_size(pte);
+ size = pte_leaf_size(pmd, pte);
pte_unmap(ptep);
#endif /* CONFIG_HAVE_FAST_GUP */
--
2.44.0
