For improved const-correctness. Signed-off-by: Max Kellermann --- include/linux/mm.h | 32 ++++++++++++++++---------------- 1 file changed, 16 insertions(+), 16 deletions(-) diff --git a/include/linux/mm.h b/include/linux/mm.h index d12550ae9814..7c8b7f6a14fb 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -703,7 +703,7 @@ static inline void release_fault_lock(struct vm_fault *vmf) mmap_read_unlock(vmf->vma->vm_mm); } -static inline void assert_fault_locked(struct vm_fault *vmf) +static inline void assert_fault_locked(struct vm_fault *const vmf) { if (vmf->flags & FAULT_FLAG_VMA_LOCK) vma_assert_locked(vmf->vma); @@ -716,7 +716,7 @@ static inline void release_fault_lock(struct vm_fault *vmf) mmap_read_unlock(vmf->vma->vm_mm); } -static inline void assert_fault_locked(struct vm_fault *vmf) +static inline void assert_fault_locked(const struct vm_fault *vmf) { mmap_assert_locked(vmf->vma->vm_mm); } @@ -859,7 +859,7 @@ static inline bool vma_is_initial_stack(const struct vm_area_struct *vma) vma->vm_end >= vma->vm_mm->start_stack; } -static inline bool vma_is_temporary_stack(struct vm_area_struct *vma) +static inline bool vma_is_temporary_stack(const struct vm_area_struct *const vma) { int maybe_stack = vma->vm_flags & (VM_GROWSDOWN | VM_GROWSUP); @@ -873,7 +873,7 @@ static inline bool vma_is_temporary_stack(struct vm_area_struct *vma) return false; } -static inline bool vma_is_foreign(struct vm_area_struct *vma) +static inline bool vma_is_foreign(const struct vm_area_struct *const vma) { if (!current->mm) return true; @@ -884,7 +884,7 @@ static inline bool vma_is_foreign(struct vm_area_struct *vma) return false; } -static inline bool vma_is_accessible(struct vm_area_struct *vma) +static inline bool vma_is_accessible(const struct vm_area_struct *const vma) { return vma->vm_flags & VM_ACCESS_FLAGS; } @@ -895,7 +895,7 @@ static inline bool is_shared_maywrite(vm_flags_t vm_flags) (VM_SHARED | VM_MAYWRITE); } -static inline bool vma_is_shared_maywrite(struct vm_area_struct *vma) +static inline bool vma_is_shared_maywrite(const struct vm_area_struct *const vma) { return is_shared_maywrite(vma->vm_flags); } @@ -3488,7 +3488,7 @@ struct vm_area_struct *vma_lookup(struct mm_struct *mm, unsigned long addr) return mtree_load(&mm->mm_mt, addr); } -static inline unsigned long stack_guard_start_gap(struct vm_area_struct *vma) +static inline unsigned long stack_guard_start_gap(const struct vm_area_struct *const vma) { if (vma->vm_flags & VM_GROWSDOWN) return stack_guard_gap; @@ -3500,7 +3500,7 @@ static inline unsigned long stack_guard_start_gap(struct vm_area_struct *vma) return 0; } -static inline unsigned long vm_start_gap(struct vm_area_struct *vma) +static inline unsigned long vm_start_gap(const struct vm_area_struct *const vma) { unsigned long gap = stack_guard_start_gap(vma); unsigned long vm_start = vma->vm_start; @@ -3511,7 +3511,7 @@ static inline unsigned long vm_start_gap(struct vm_area_struct *vma) return vm_start; } -static inline unsigned long vm_end_gap(struct vm_area_struct *vma) +static inline unsigned long vm_end_gap(const struct vm_area_struct *const vma) { unsigned long vm_end = vma->vm_end; @@ -3523,7 +3523,7 @@ static inline unsigned long vm_end_gap(struct vm_area_struct *vma) return vm_end; } -static inline unsigned long vma_pages(struct vm_area_struct *vma) +static inline unsigned long vma_pages(const struct vm_area_struct *const vma) { return (vma->vm_end - vma->vm_start) >> PAGE_SHIFT; } @@ -3540,7 +3540,7 @@ static inline struct vm_area_struct *find_exact_vma(struct mm_struct *mm, return vma; } -static inline bool range_in_vma(struct vm_area_struct *vma, +static inline bool range_in_vma(const struct vm_area_struct *const vma, unsigned long start, unsigned long end) { return (vma && vma->vm_start <= start && end <= vma->vm_end); @@ -3656,7 +3656,7 @@ static inline int vm_fault_to_errno(vm_fault_t vm_fault, int foll_flags) * Indicates whether GUP can follow a PROT_NONE mapped page, or whether * a (NUMA hinting) fault is required. */ -static inline bool gup_can_follow_protnone(struct vm_area_struct *vma, +static inline bool gup_can_follow_protnone(const struct vm_area_struct *const vma, unsigned int flags) { /* @@ -3786,7 +3786,7 @@ static inline bool debug_guardpage_enabled(void) return static_branch_unlikely(&_debug_guardpage_enabled); } -static inline bool page_is_guard(struct page *page) +static inline bool page_is_guard(const struct page *const page) { if (!debug_guardpage_enabled()) return false; @@ -3817,7 +3817,7 @@ static inline void debug_pagealloc_map_pages(struct page *page, int numpages) {} static inline void debug_pagealloc_unmap_pages(struct page *page, int numpages) {} static inline unsigned int debug_guardpage_minorder(void) { return 0; } static inline bool debug_guardpage_enabled(void) { return false; } -static inline bool page_is_guard(struct page *page) { return false; } +static inline bool page_is_guard(const struct page *const page) { return false; } static inline bool set_page_guard(struct zone *zone, struct page *page, unsigned int order) { return false; } static inline void clear_page_guard(struct zone *zone, struct page *page, @@ -3899,7 +3899,7 @@ void vmemmap_free(unsigned long start, unsigned long end, #endif #ifdef CONFIG_SPARSEMEM_VMEMMAP -static inline unsigned long vmem_altmap_offset(struct vmem_altmap *altmap) +static inline unsigned long vmem_altmap_offset(const struct vmem_altmap *altmap) { /* number of pfns from base where pfn_to_page() is valid */ if (altmap) @@ -3913,7 +3913,7 @@ static inline void vmem_altmap_free(struct vmem_altmap *altmap, altmap->alloc -= nr_pfns; } #else -static inline unsigned long vmem_altmap_offset(struct vmem_altmap *altmap) +static inline unsigned long vmem_altmap_offset(const struct vmem_altmap *altmap) { return 0; } -- 2.47.2