From: Christophe Leroy Date: Tue, 19 May 2020 05:49:03 +0000 (+0000) Subject: powerpc/mm: Standardise __ptep_test_and_clear_young() params between PPC32 and PPC64 X-Git-Tag: v5.8-rc1~132^2~91^2~25 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=c7fa77016eb6093df38fdabdb7a89bb9617e7185;p=thirdparty%2Fkernel%2Flinux.git powerpc/mm: Standardise __ptep_test_and_clear_young() params between PPC32 and PPC64 On PPC32, __ptep_test_and_clear_young() takes the mm->context.id In preparation of standardising pte_update() params between PPC32 and PPC64, __ptep_test_and_clear_young() need mm instead of mm->context.id Replace context param by mm. Signed-off-by: Christophe Leroy Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/0a65470e50a14373b7c2291184514aa982462255.1589866984.git.christophe.leroy@csgroup.eu --- diff --git a/arch/powerpc/include/asm/book3s/32/pgtable.h b/arch/powerpc/include/asm/book3s/32/pgtable.h index d2fc324cdf072..25c59511fcab4 100644 --- a/arch/powerpc/include/asm/book3s/32/pgtable.h +++ b/arch/powerpc/include/asm/book3s/32/pgtable.h @@ -288,18 +288,19 @@ static inline pte_basic_t pte_update(pte_t *p, unsigned long clr, unsigned long * for our hash-based implementation, we fix that up here. */ #define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG -static inline int __ptep_test_and_clear_young(unsigned int context, unsigned long addr, pte_t *ptep) +static inline int __ptep_test_and_clear_young(struct mm_struct *mm, + unsigned long addr, pte_t *ptep) { unsigned long old; old = pte_update(ptep, _PAGE_ACCESSED, 0); if (old & _PAGE_HASHPTE) { unsigned long ptephys = __pa(ptep) & PAGE_MASK; - flush_hash_pages(context, addr, ptephys, 1); + flush_hash_pages(mm->context.id, addr, ptephys, 1); } return (old & _PAGE_ACCESSED) != 0; } #define ptep_test_and_clear_young(__vma, __addr, __ptep) \ - __ptep_test_and_clear_young((__vma)->vm_mm->context.id, __addr, __ptep) + __ptep_test_and_clear_young((__vma)->vm_mm, __addr, __ptep) #define __HAVE_ARCH_PTEP_GET_AND_CLEAR static inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, diff --git a/arch/powerpc/include/asm/nohash/32/pgtable.h b/arch/powerpc/include/asm/nohash/32/pgtable.h index db17f50d6ac31..e963e6880d7c0 100644 --- a/arch/powerpc/include/asm/nohash/32/pgtable.h +++ b/arch/powerpc/include/asm/nohash/32/pgtable.h @@ -256,14 +256,15 @@ static inline pte_basic_t pte_update(pte_t *p, unsigned long clr, unsigned long } #define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG -static inline int __ptep_test_and_clear_young(unsigned int context, unsigned long addr, pte_t *ptep) +static inline int __ptep_test_and_clear_young(struct mm_struct *mm, + unsigned long addr, pte_t *ptep) { unsigned long old; old = pte_update(ptep, _PAGE_ACCESSED, 0); return (old & _PAGE_ACCESSED) != 0; } #define ptep_test_and_clear_young(__vma, __addr, __ptep) \ - __ptep_test_and_clear_young((__vma)->vm_mm->context.id, __addr, __ptep) + __ptep_test_and_clear_young((__vma)->vm_mm, __addr, __ptep) #define __HAVE_ARCH_PTEP_GET_AND_CLEAR static inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr,