diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/cleancache.h | 16 | ||||
| -rw-r--r-- | include/linux/ftrace.h | 1 | ||||
| -rw-r--r-- | include/linux/iommu.h | 16 | ||||
| -rw-r--r-- | include/linux/swiotlb.h | 3 |
4 files changed, 22 insertions, 14 deletions
diff --git a/include/linux/cleancache.h b/include/linux/cleancache.h index bda5ec0b4b4d..fccf7f44139d 100644 --- a/include/linux/cleancache.h +++ b/include/linux/cleancache.h @@ -37,7 +37,7 @@ struct cleancache_ops { void (*invalidate_fs)(int); }; -extern int cleancache_register_ops(struct cleancache_ops *ops); +extern int cleancache_register_ops(const struct cleancache_ops *ops); extern void __cleancache_init_fs(struct super_block *); extern void __cleancache_init_shared_fs(struct super_block *); extern int __cleancache_get_page(struct page *); @@ -48,14 +48,14 @@ extern void __cleancache_invalidate_fs(struct super_block *); #ifdef CONFIG_CLEANCACHE #define cleancache_enabled (1) -static inline bool cleancache_fs_enabled(struct page *page) -{ - return page->mapping->host->i_sb->cleancache_poolid >= 0; -} static inline bool cleancache_fs_enabled_mapping(struct address_space *mapping) { return mapping->host->i_sb->cleancache_poolid >= 0; } +static inline bool cleancache_fs_enabled(struct page *page) +{ + return cleancache_fs_enabled_mapping(page->mapping); +} #else #define cleancache_enabled (0) #define cleancache_fs_enabled(_page) (0) @@ -89,11 +89,9 @@ static inline void cleancache_init_shared_fs(struct super_block *sb) static inline int cleancache_get_page(struct page *page) { - int ret = -1; - if (cleancache_enabled && cleancache_fs_enabled(page)) - ret = __cleancache_get_page(page); - return ret; + return __cleancache_get_page(page); + return -1; } static inline void cleancache_put_page(struct page *page) diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 0639dcc98195..81de7123959d 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -165,7 +165,6 @@ struct ftrace_ops { ftrace_func_t saved_func; int __percpu *disabled; #ifdef CONFIG_DYNAMIC_FTRACE - int nr_trampolines; struct ftrace_ops_hash local_hash; struct ftrace_ops_hash *func_hash; struct ftrace_ops_hash old_hash; diff --git a/include/linux/iommu.h b/include/linux/iommu.h index f28dff313b07..a5c539fa5d2b 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -133,8 +133,9 @@ struct iommu_dm_region { /** * struct iommu_ops - iommu ops and capabilities - * @domain_init: init iommu domain - * @domain_destroy: destroy iommu domain + * @capable: check capability + * @domain_alloc: allocate iommu domain + * @domain_free: free iommu domain * @attach_dev: attach device to an iommu domain * @detach_dev: detach device from an iommu domain * @map: map a physically contiguous memory region to an iommu domain @@ -144,8 +145,15 @@ struct iommu_dm_region { * @iova_to_phys: translate iova to physical address * @add_device: add device to iommu grouping * @remove_device: remove device from iommu grouping + * @device_group: find iommu group for a particular device * @domain_get_attr: Query domain attributes * @domain_set_attr: Change domain attributes + * @get_dm_regions: Request list of direct mapping requirements for a device + * @put_dm_regions: Free list of direct mapping requirements for a device + * @domain_window_enable: Configure and enable a particular window for a domain + * @domain_window_disable: Disable a particular window for a domain + * @domain_set_windows: Set the number of windows for a domain + * @domain_get_windows: Return the number of windows for a domain * @of_xlate: add OF master IDs to iommu grouping * @pgsize_bitmap: bitmap of supported page sizes * @priv: per-instance data private to the iommu driver @@ -182,9 +190,9 @@ struct iommu_ops { int (*domain_window_enable)(struct iommu_domain *domain, u32 wnd_nr, phys_addr_t paddr, u64 size, int prot); void (*domain_window_disable)(struct iommu_domain *domain, u32 wnd_nr); - /* Set the numer of window per domain */ + /* Set the number of windows per domain */ int (*domain_set_windows)(struct iommu_domain *domain, u32 w_count); - /* Get the numer of window per domain */ + /* Get the number of windows per domain */ u32 (*domain_get_windows)(struct iommu_domain *domain); #ifdef CONFIG_OF_IOMMU diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h index e7a018eaf3a2..017fced60242 100644 --- a/include/linux/swiotlb.h +++ b/include/linux/swiotlb.h @@ -1,10 +1,13 @@ #ifndef __LINUX_SWIOTLB_H #define __LINUX_SWIOTLB_H +#include <linux/dma-direction.h> +#include <linux/init.h> #include <linux/types.h> struct device; struct dma_attrs; +struct page; struct scatterlist; extern int swiotlb_force; |
