diff options
| -rw-r--r-- | arch/x86/mm/pat/set_memory.c | 2 | ||||
| -rw-r--r-- | drivers/cxl/core/region.c | 2 | ||||
| -rw-r--r-- | drivers/nvdimm/region.c | 2 | ||||
| -rw-r--r-- | drivers/nvdimm/region_devs.c | 2 | ||||
| -rw-r--r-- | include/linux/memregion.h | 7 |
5 files changed, 7 insertions, 8 deletions
diff --git a/arch/x86/mm/pat/set_memory.c b/arch/x86/mm/pat/set_memory.c index 8834c76f91c9..4019b17fb65e 100644 --- a/arch/x86/mm/pat/set_memory.c +++ b/arch/x86/mm/pat/set_memory.c @@ -368,7 +368,7 @@ bool cpu_cache_has_invalidate_memregion(void) } EXPORT_SYMBOL_NS_GPL(cpu_cache_has_invalidate_memregion, "DEVMEM"); -int cpu_cache_invalidate_memregion(int res_desc) +int cpu_cache_invalidate_memregion(void) { if (WARN_ON_ONCE(!cpu_cache_has_invalidate_memregion())) return -ENXIO; diff --git a/drivers/cxl/core/region.c b/drivers/cxl/core/region.c index 71cc42d05248..d7fa76810f82 100644 --- a/drivers/cxl/core/region.c +++ b/drivers/cxl/core/region.c @@ -228,7 +228,7 @@ static int cxl_region_invalidate_memregion(struct cxl_region *cxlr) return -ENXIO; } - cpu_cache_invalidate_memregion(IORES_DESC_CXL); + cpu_cache_invalidate_memregion(); return 0; } diff --git a/drivers/nvdimm/region.c b/drivers/nvdimm/region.c index 88dc062af5f8..c43506448edf 100644 --- a/drivers/nvdimm/region.c +++ b/drivers/nvdimm/region.c @@ -110,7 +110,7 @@ static void nd_region_remove(struct device *dev) * here is ok. */ if (cpu_cache_has_invalidate_memregion()) - cpu_cache_invalidate_memregion(IORES_DESC_PERSISTENT_MEMORY); + cpu_cache_invalidate_memregion(); } static int child_notify(struct device *dev, void *data) diff --git a/drivers/nvdimm/region_devs.c b/drivers/nvdimm/region_devs.c index de1ee5ebc851..3cdd93d40997 100644 --- a/drivers/nvdimm/region_devs.c +++ b/drivers/nvdimm/region_devs.c @@ -90,7 +90,7 @@ static int nd_region_invalidate_memregion(struct nd_region *nd_region) } } - cpu_cache_invalidate_memregion(IORES_DESC_PERSISTENT_MEMORY); + cpu_cache_invalidate_memregion(); out: for (i = 0; i < nd_region->ndr_mappings; i++) { struct nd_mapping *nd_mapping = &nd_region->mapping[i]; diff --git a/include/linux/memregion.h b/include/linux/memregion.h index c01321467789..945646bde825 100644 --- a/include/linux/memregion.h +++ b/include/linux/memregion.h @@ -26,8 +26,7 @@ static inline void memregion_free(int id) /** * cpu_cache_invalidate_memregion - drop any CPU cached data for - * memregions described by @res_desc - * @res_desc: one of the IORES_DESC_* types + * memregion * * Perform cache maintenance after a memory event / operation that * changes the contents of physical memory in a cache-incoherent manner. @@ -46,7 +45,7 @@ static inline void memregion_free(int id) * the cache maintenance. */ #ifdef CONFIG_ARCH_HAS_CPU_CACHE_INVALIDATE_MEMREGION -int cpu_cache_invalidate_memregion(int res_desc); +int cpu_cache_invalidate_memregion(void); bool cpu_cache_has_invalidate_memregion(void); #else static inline bool cpu_cache_has_invalidate_memregion(void) @@ -54,7 +53,7 @@ static inline bool cpu_cache_has_invalidate_memregion(void) return false; } -static inline int cpu_cache_invalidate_memregion(int res_desc) +static inline int cpu_cache_invalidate_memregion(void) { WARN_ON_ONCE("CPU cache invalidation required"); return -ENXIO; |