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-rw-r--r--include/linux/memregion.h7
1 files changed, 3 insertions, 4 deletions
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;