函数源码 |
Source File:fs\buffer.c |
Create Date:2022-07-29 10:45:26 |
首页 | Copyright©Brick |
3396 3397 3398 3399 3400 3401 3402 3403 3404 | void free_buffer_head( struct buffer_head *bh) { BUG_ON(!list_empty(&bh->b_assoc_buffers)); kmem_cache_free(bh_cachep, bh); preempt_disable(); __this_cpu_dec(bh_accounting.nr); recalc_bh_state(); preempt_enable(); } |