Function report |
Source Code:include\asm-generic\bitops\instrumented-lock.h |
Create Date:2022-07-28 05:34:16 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
| home page | Tree |
| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:lear_bit_unlock_is_negative_byte - Clear a bit in memory and test if bottom* byte is negative, for unlock
Proto:static inline bool clear_bit_unlock_is_negative_byte(long nr, volatile unsigned long *addr)
Type:bool
Parameter:
| Type | Parameter | Name |
|---|---|---|
| long | nr | |
| volatile unsigned long * | addr |
| 74 | kasan_check_write(addr + BIT_WORD(nr), sizeof(long)) |
| 75 | Return arch_clear_bit_unlock_is_negative_byte(nr, addr) |
| Name | Describe |
|---|---|
| kasan_bitops | |
| unlock_page | lock_page - unlock a locked page*@page: the page* Unlocks the page and wakes up sleepers in ___wait_on_page_locked().* Also wakes sleepers in wait_on_page_writeback() because the wakeup* mechanism between PageLocked pages and PageWriteback pages is shared. |
| 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 |