diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/dax.h | 4 | ||||
| -rw-r--r-- | include/linux/hugetlb_inline.h | 2 | ||||
| -rw-r--r-- | include/linux/mm.h | 48 |
3 files changed, 28 insertions, 26 deletions
diff --git a/include/linux/dax.h b/include/linux/dax.h index bf103f317cac..535019001577 100644 --- a/include/linux/dax.h +++ b/include/linux/dax.h @@ -69,7 +69,7 @@ static inline bool daxdev_mapping_supported(const struct vm_area_desc *desc, const struct inode *inode, struct dax_device *dax_dev) { - if (!vma_desc_test_flags(desc, VMA_SYNC_BIT)) + if (!vma_desc_test_any(desc, VMA_SYNC_BIT)) return true; if (!IS_DAX(inode)) return false; @@ -115,7 +115,7 @@ static inline bool daxdev_mapping_supported(const struct vm_area_desc *desc, const struct inode *inode, struct dax_device *dax_dev) { - return !vma_desc_test_flags(desc, VMA_SYNC_BIT); + return !vma_desc_test_any(desc, VMA_SYNC_BIT); } static inline size_t dax_recovery_write(struct dax_device *dax_dev, pgoff_t pgoff, void *addr, size_t bytes, struct iov_iter *i) diff --git a/include/linux/hugetlb_inline.h b/include/linux/hugetlb_inline.h index 593f5d4e108b..84afc3c3e2e4 100644 --- a/include/linux/hugetlb_inline.h +++ b/include/linux/hugetlb_inline.h @@ -13,7 +13,7 @@ static inline bool is_vm_hugetlb_flags(vm_flags_t vm_flags) static inline bool is_vma_hugetlb_flags(const vma_flags_t *flags) { - return vma_flags_test(flags, VMA_HUGETLB_BIT); + return vma_flags_test_any(flags, VMA_HUGETLB_BIT); } #else diff --git a/include/linux/mm.h b/include/linux/mm.h index c516d5177211..ee7671d6c5eb 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1062,7 +1062,7 @@ static inline vma_flags_t __mk_vma_flags(size_t count, const vma_flag_t *bits) (const vma_flag_t []){__VA_ARGS__}) /* Test each of to_test flags in flags, non-atomically. */ -static __always_inline bool vma_flags_test_mask(const vma_flags_t *flags, +static __always_inline bool vma_flags_test_any_mask(const vma_flags_t *flags, vma_flags_t to_test) { const unsigned long *bitmap = flags->__vma_flags; @@ -1074,10 +1074,10 @@ static __always_inline bool vma_flags_test_mask(const vma_flags_t *flags, /* * Test whether any specified VMA flag is set, e.g.: * - * if (vma_flags_test(flags, VMA_READ_BIT, VMA_MAYREAD_BIT)) { ... } + * if (vma_flags_test_any(flags, VMA_READ_BIT, VMA_MAYREAD_BIT)) { ... } */ -#define vma_flags_test(flags, ...) \ - vma_flags_test_mask(flags, mk_vma_flags(__VA_ARGS__)) +#define vma_flags_test_any(flags, ...) \ + vma_flags_test_any_mask(flags, mk_vma_flags(__VA_ARGS__)) /* Test that ALL of the to_test flags are set, non-atomically. */ static __always_inline bool vma_flags_test_all_mask(const vma_flags_t *flags, @@ -1098,7 +1098,8 @@ static __always_inline bool vma_flags_test_all_mask(const vma_flags_t *flags, vma_flags_test_all_mask(flags, mk_vma_flags(__VA_ARGS__)) /* Set each of the to_set flags in flags, non-atomically. */ -static __always_inline void vma_flags_set_mask(vma_flags_t *flags, vma_flags_t to_set) +static __always_inline void vma_flags_set_mask(vma_flags_t *flags, + vma_flags_t to_set) { unsigned long *bitmap = flags->__vma_flags; const unsigned long *bitmap_to_set = to_set.__vma_flags; @@ -1115,7 +1116,8 @@ static __always_inline void vma_flags_set_mask(vma_flags_t *flags, vma_flags_t t vma_flags_set_mask(flags, mk_vma_flags(__VA_ARGS__)) /* Clear all of the to-clear flags in flags, non-atomically. */ -static __always_inline void vma_flags_clear_mask(vma_flags_t *flags, vma_flags_t to_clear) +static __always_inline void vma_flags_clear_mask(vma_flags_t *flags, + vma_flags_t to_clear) { unsigned long *bitmap = flags->__vma_flags; const unsigned long *bitmap_to_clear = to_clear.__vma_flags; @@ -1137,8 +1139,8 @@ static __always_inline void vma_flags_clear_mask(vma_flags_t *flags, vma_flags_t * Note: appropriate locks must be held, this function does not acquire them for * you. */ -static inline bool vma_test_all_flags_mask(const struct vm_area_struct *vma, - vma_flags_t flags) +static inline bool vma_test_all_mask(const struct vm_area_struct *vma, + vma_flags_t flags) { return vma_flags_test_all_mask(&vma->flags, flags); } @@ -1146,10 +1148,10 @@ static inline bool vma_test_all_flags_mask(const struct vm_area_struct *vma, /* * Helper macro for checking that ALL specified flags are set in a VMA, e.g.: * - * if (vma_test_all_flags(vma, VMA_READ_BIT, VMA_MAYREAD_BIT) { ... } + * if (vma_test_all(vma, VMA_READ_BIT, VMA_MAYREAD_BIT) { ... } */ -#define vma_test_all_flags(vma, ...) \ - vma_test_all_flags_mask(vma, mk_vma_flags(__VA_ARGS__)) +#define vma_test_all(vma, ...) \ + vma_test_all_mask(vma, mk_vma_flags(__VA_ARGS__)) /* * Helper to set all VMA flags in a VMA. @@ -1158,7 +1160,7 @@ static inline bool vma_test_all_flags_mask(const struct vm_area_struct *vma, * you. */ static inline void vma_set_flags_mask(struct vm_area_struct *vma, - vma_flags_t flags) + vma_flags_t flags) { vma_flags_set_mask(&vma->flags, flags); } @@ -1176,25 +1178,25 @@ static inline void vma_set_flags_mask(struct vm_area_struct *vma, vma_set_flags_mask(vma, mk_vma_flags(__VA_ARGS__)) /* Helper to test all VMA flags in a VMA descriptor. */ -static inline bool vma_desc_test_flags_mask(const struct vm_area_desc *desc, - vma_flags_t flags) +static inline bool vma_desc_test_any_mask(const struct vm_area_desc *desc, + vma_flags_t flags) { - return vma_flags_test_mask(&desc->vma_flags, flags); + return vma_flags_test_any_mask(&desc->vma_flags, flags); } /* * Helper macro for testing VMA flags for an input pointer to a struct * vm_area_desc object describing a proposed VMA, e.g.: * - * if (vma_desc_test_flags(desc, VMA_IO_BIT, VMA_PFNMAP_BIT, + * if (vma_desc_test_any(desc, VMA_IO_BIT, VMA_PFNMAP_BIT, * VMA_DONTEXPAND_BIT, VMA_DONTDUMP_BIT)) { ... } */ -#define vma_desc_test_flags(desc, ...) \ - vma_desc_test_flags_mask(desc, mk_vma_flags(__VA_ARGS__)) +#define vma_desc_test_any(desc, ...) \ + vma_desc_test_any_mask(desc, mk_vma_flags(__VA_ARGS__)) /* Helper to set all VMA flags in a VMA descriptor. */ static inline void vma_desc_set_flags_mask(struct vm_area_desc *desc, - vma_flags_t flags) + vma_flags_t flags) { vma_flags_set_mask(&desc->vma_flags, flags); } @@ -1211,7 +1213,7 @@ static inline void vma_desc_set_flags_mask(struct vm_area_desc *desc, /* Helper to clear all VMA flags in a VMA descriptor. */ static inline void vma_desc_clear_flags_mask(struct vm_area_desc *desc, - vma_flags_t flags) + vma_flags_t flags) { vma_flags_clear_mask(&desc->vma_flags, flags); } @@ -1936,8 +1938,8 @@ static inline bool vma_desc_is_cow_mapping(struct vm_area_desc *desc) { const vma_flags_t *flags = &desc->vma_flags; - return vma_flags_test(flags, VMA_MAYWRITE_BIT) && - !vma_flags_test(flags, VMA_SHARED_BIT); + return vma_flags_test_any(flags, VMA_MAYWRITE_BIT) && + !vma_flags_test_any(flags, VMA_SHARED_BIT); } #ifndef CONFIG_MMU @@ -1956,7 +1958,7 @@ static inline bool is_nommu_shared_mapping(vm_flags_t flags) static inline bool is_nommu_shared_vma_flags(const vma_flags_t *flags) { - return vma_flags_test(flags, VMA_MAYSHARE_BIT, VMA_MAYOVERLAY_BIT); + return vma_flags_test_any(flags, VMA_MAYSHARE_BIT, VMA_MAYOVERLAY_BIT); } #endif |