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authorChristophe Leroy <christophe.leroy@csgroup.eu>2023-09-25 20:31:19 +0200
committerMichael Ellerman <mpe@ellerman.id.au>2023-10-19 17:12:44 +1100
commit93f81f6eea10f497e892c52998a2194b4e16c91d (patch)
treeb4efba182e496600d9d6c4c890bcebe0cc877c7c /arch/powerpc/include/asm/pgtable.h
parent3b8547ec4d35778c9f4cc261d85c0cae6c1a8ecb (diff)
powerpc: Deduplicate prototypes of ptep_set_access_flags() and phys_mem_access_prot()
Prototypes of ptep_set_access_flags() and phys_mem_access_prot() are identical for book3s and nohash. Deduplicate them. Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://msgid.link/b846832cce842a2852615b7356937fb9507e436d.1695659959.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/include/asm/pgtable.h')
-rw-r--r--arch/powerpc/include/asm/pgtable.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/pgtable.h b/arch/powerpc/include/asm/pgtable.h
index d0ee46de248e..bcdbdeda65d3 100644
--- a/arch/powerpc/include/asm/pgtable.h
+++ b/arch/powerpc/include/asm/pgtable.h
@@ -110,6 +110,16 @@ void mark_initmem_nx(void);
static inline void mark_initmem_nx(void) { }
#endif
+#define __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS
+int ptep_set_access_flags(struct vm_area_struct *vma, unsigned long address,
+ pte_t *ptep, pte_t entry, int dirty);
+
+struct file;
+pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn,
+ unsigned long size, pgprot_t vma_prot);
+#define __HAVE_PHYS_MEM_ACCESS_PROT
+
+
/*
* When used, PTE_FRAG_NR is defined in subarch pgtable.h
* so we are sure it is included when arriving here.