Function report |
Source Code:ipc\shm.c |
Create Date:2022-07-28 16:46:27 |
Last Modify:2020-03-17 22:58:32 | Copyright©Brick |
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Name:Called with shm_ids.rwsem (writer) and the shp structure locked.* Only shm_ids.rwsem remains locked on exit.
Proto:static void do_shm_rmid(struct ipc_namespace *ns, struct kern_ipc_perm *ipcp)
Type:void
Parameter:
Type | Parameter | Name |
---|---|---|
struct ipc_namespace * | ns | |
struct kern_ipc_perm * | ipcp |
119 | If shm_nattch Then |
123 | shm_unlock(shp) |
124 | Else shm_destroy(ns, shp) |
Name | Describe |
---|---|
shmctl_down | This function handles some shmctl commands which require the rwsem* to be held in write mode.* NOTE: no locks must be held, the rwsem is taken inside this function. |
Source code conversion tool public plug-in interface | X |
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