Function report |
Source Code:arch\x86\include\asm\bitops.h |
Create Date:2022-07-28 05:34:10 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
| home page | Tree |
| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:arch_test_and_change_bit
Proto:static __always_inline bool arch_test_and_change_bit(long nr, volatile unsigned long *addr)
Type:bool
Parameter:
| Type | Parameter | Name |
|---|---|---|
| long | nr | |
| volatile unsigned long * | addr |
| 201 | Return GEN_BINARY_RMWcc(LOCK_PREFIX__ASM_SIZE(btc), * addr, c, "Ir", nr) |
| Name | Describe |
|---|---|
| test_and_change_bit | st_and_change_bit - Change a bit and return its old value*@nr: Bit to change*@addr: Address to count from* This is an atomic fully-ordered operation (implied full memory barrier). |
| Source code conversion tool public plug-in interface | X |
|---|---|
| Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion |