os_mutex_unlock(D3psm)

os_mutex_unlock -- release a simple mutex exclusion lock

Synopsis

   void os_mutex_unlock(ms_lockp_t lockp, ms_lockstate_t prev_state)

Description

os_mutex_unlock releases a simple mutual exclusion lock previously acquired by os_mutex_lock(D3psm). The interrupt state will be restored to whatever it was before the lock was obtained, as indicated by prev_state.

os_mutex_unlock may not be called from pfxinitpsm.

Arguments

lockp: pointer to the lock structure
prev_state: interrupt state to be restored

Return values

None.

Usage

Hardware applicability

All.

Version applicability

psm: 2

References

os_mutex_lock(D3psm)