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| author | Christophe Leroy <christophe.leroy@csgroup.eu> | 2023-09-25 20:31:19 +0200 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2023-10-19 17:12:44 +1100 |
| commit | 93f81f6eea10f497e892c52998a2194b4e16c91d (patch) | |
| tree | b4efba182e496600d9d6c4c890bcebe0cc877c7c | |
| parent | 3b8547ec4d35778c9f4cc261d85c0cae6c1a8ecb (diff) | |
| download | lwn-93f81f6eea10f497e892c52998a2194b4e16c91d.tar.gz lwn-93f81f6eea10f497e892c52998a2194b4e16c91d.zip | |
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
| -rw-r--r-- | arch/powerpc/include/asm/book3s/pgtable.h | 9 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/nohash/pgtable.h | 10 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/pgtable.h | 10 |
3 files changed, 10 insertions, 19 deletions
diff --git a/arch/powerpc/include/asm/book3s/pgtable.h b/arch/powerpc/include/asm/book3s/pgtable.h index 3b7bd36a2321..6f4578daea6c 100644 --- a/arch/powerpc/include/asm/book3s/pgtable.h +++ b/arch/powerpc/include/asm/book3s/pgtable.h @@ -9,15 +9,6 @@ #endif #ifndef __ASSEMBLY__ -#define __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS -extern int ptep_set_access_flags(struct vm_area_struct *vma, unsigned long address, - pte_t *ptep, pte_t entry, int dirty); - -struct file; -extern 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 - void __update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t *ptep); /* diff --git a/arch/powerpc/include/asm/nohash/pgtable.h b/arch/powerpc/include/asm/nohash/pgtable.h index c721478c5934..5b6647fb398b 100644 --- a/arch/powerpc/include/asm/nohash/pgtable.h +++ b/arch/powerpc/include/asm/nohash/pgtable.h @@ -207,11 +207,6 @@ static inline void __set_pte_at(struct mm_struct *mm, unsigned long addr, mb(); } - -#define __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS -extern int ptep_set_access_flags(struct vm_area_struct *vma, unsigned long address, - pte_t *ptep, pte_t entry, int dirty); - /* * Macro to mark a page protection value as "uncacheable". */ @@ -240,11 +235,6 @@ extern int ptep_set_access_flags(struct vm_area_struct *vma, unsigned long addre #define pgprot_writecombine pgprot_noncached_wc -struct file; -extern 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 - #ifdef CONFIG_HUGETLB_PAGE static inline int hugepd_ok(hugepd_t hpd) { 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. |