Function report |
Source Code:kernel\futex.c |
Create Date:2022-07-28 10:53:33 |
Last Modify:2020-03-17 15:28:32 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:cmpxchg_futex_value_locked
Proto:static int cmpxchg_futex_value_locked(unsigned int *curval, unsigned int __user *uaddr, unsigned int uval, unsigned int newval)
Type:int
Parameter:
Type | Parameter | Name |
---|---|---|
unsigned int * | curval | |
unsigned int __user * | uaddr | |
unsigned int | uval | |
unsigned int | newval |
790 | pagefault_enable() |
792 | Return ret |
Name | Describe |
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lock_pi_update_atomic | |
wake_futex_pi | Caller must hold a reference on @pi_state. |
fixup_pi_state_owner | |
futex_unlock_pi | Userspace attempted a TID -> 0 atomic transition, and failed.* This is the in-kernel slowpath: we look up the PI state (if any),* and do the rt-mutex unlock. |
handle_futex_death | Process a futex-list entry, check whether it's owned by the* dying task, and do notification if so: |
futex_detect_cmpxchg |
Source code conversion tool public plug-in interface | X |
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