diff options
Diffstat (limited to 'mysys/my_alloc.c')
| -rw-r--r-- | mysys/my_alloc.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/mysys/my_alloc.c b/mysys/my_alloc.c index d8c19d86e5c..c14b2899b4b 100644 --- a/mysys/my_alloc.c +++ b/mysys/my_alloc.c @@ -245,6 +245,19 @@ static inline void mark_blocks_free(MEM_ROOT* root) /* Deallocate everything used by alloc_root or just move used blocks to free list if called with MY_USED_TO_FREE + + SYNOPSIS + free_root() + root Memory root + MyFlags Flags for what should be freed: + + MY_MARK_BLOCKS_FREED Don't free blocks, just mark them free + MY_KEEP_PREALLOC If this is not set, then free also the + preallocated block + + NOTES + One can call this function either with root block initialised with + init_alloc_root() or with a bzero()-ed block. */ void free_root(MEM_ROOT *root, myf MyFlags) |