函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\boot\bitops.h Create Date:2022-07-27 08:25:22
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：variable_test_bit

函数原型：static inline bool variable_test_bit(int nr, const void *addr)

返回类型：bool

参数：

类型参数名称
intnr
const void *addr
28  p等于addr
30  asm("btl %2,%1" CC_SET:CC_OUT(v):"m"(*p), "Ir"(nr))
31  返回:v
调用者
名称描述
queue_show_random
queue_show_iostats
bfq_bfqq_just_created
bfq_bfqq_busy
bfq_bfqq_wait_request
bfq_bfqq_non_blocking_wait_rq
bfq_bfqq_fifo_expire
bfq_bfqq_has_short_ttime
bfq_bfqq_sync
bfq_bfqq_IO_bound
bfq_bfqq_in_large_burst
bfq_bfqq_coop
bfq_bfqq_split_coop
bfq_bfqq_softrt_update
bfq_bfqq_has_waker
buffer_uptodateEmit the buffer bitops functions. Note that there are also functions* of the form "mark_buffer_foo()". These are higher-level functions which* do something in addition to setting a b_state bit.
set_buffer_dirty
buffer_dirty
set_buffer_locked
buffer_locked
set_buffer_req
buffer_req
set_buffer_mapped
buffer_mapped
set_buffer_new
buffer_new
set_buffer_async_read
buffer_async_read
set_buffer_async_write
buffer_async_write
set_buffer_delay
buffer_delay
set_buffer_boundary
buffer_boundary
set_buffer_write_io_error
buffer_write_io_error
set_buffer_unwritten
buffer_unwritten
set_buffer_meta
buffer_meta
set_buffer_prio
buffer_prio
set_buffer_defer_completion
buffer_defer_completion