diff options
Diffstat (limited to 'include/exec/memory.h')
| -rw-r--r-- | include/exec/memory.h | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/include/exec/memory.h b/include/exec/memory.h index ef23d65afc..c99842d2fc 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -2671,9 +2671,6 @@ struct MemoryRegionCache { bool is_write; }; -#define MEMORY_REGION_CACHE_INVALID ((MemoryRegionCache) { .mrs.mr = NULL }) - - /* address_space_ld*_cached: load from a cached #MemoryRegion * address_space_st*_cached: store into a cached #MemoryRegion * @@ -2763,6 +2760,19 @@ int64_t address_space_cache_init(MemoryRegionCache *cache, bool is_write); /** + * address_space_cache_init_empty: Initialize empty #MemoryRegionCache + * + * @cache: The #MemoryRegionCache to operate on. + * + * Initializes #MemoryRegionCache structure without memory region attached. + * Cache initialized this way can only be safely destroyed, but not used. + */ +static inline void address_space_cache_init_empty(MemoryRegionCache *cache) +{ + cache->mrs.mr = NULL; +} + +/** * address_space_cache_invalidate: complete a write to a #MemoryRegionCache * * @cache: The #MemoryRegionCache to operate on. |