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authorChristophe Leroy <christophe.leroy@csgroup.eu>2020-05-19 05:49:03 +0000
committerMichael Ellerman <mpe@ellerman.id.au>2020-05-26 22:22:20 +1000
commitc7fa77016eb6093df38fdabdb7a89bb9617e7185 (patch)
tree609c4146b1b149f7b0db6fea87d1d4bf71ab11ca /arch/powerpc/include/asm/book3s/32
parent1c1bf294882bd12669e39ccd7680c4ce34b7c15c (diff)
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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 <christophe.leroy@csgroup.eu> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/0a65470e50a14373b7c2291184514aa982462255.1589866984.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/include/asm/book3s/32')
-rw-r--r--arch/powerpc/include/asm/book3s/32/pgtable.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/powerpc/include/asm/book3s/32/pgtable.h b/arch/powerpc/include/asm/book3s/32/pgtable.h
index d2fc324cdf07..25c59511fcab 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,