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Searched refs:SHM_LOCK (Results 1 – 6 of 6) sorted by relevance

/linux/include/uapi/linux/
H A Dshm.h84 #define SHM_LOCK 11 macro
/linux/Documentation/mm/
H A Dunevictable-lru.rst47 * Those mapped into SHM_LOCK'd shared memory regions.
149 (2) By SYSV SHM to mark SHM_LOCK'd address spaces until SHM_UNLOCK is called.
150 Note that SHM_LOCK is not required to page in the locked pages if they're
168 might be), the lock action (e.g. SHM_LOCK) can be lazy, and need not populate
170 any special effort to push any pages in the SHM_LOCK'd area to the unevictable
543 (2) SHM_LOCK'd shared memory pages. shmctl(SHM_LOCK) does not attempt to
545 when an application accesses the page the first time after SHM_LOCK'ing
/linux/ipc/
H A Dshm.c1195 if (cmd == SHM_LOCK && !rlimit(RLIMIT_MEMLOCK)) { in shmctl_do_lock()
1205 if (cmd == SHM_LOCK) { in shmctl_do_lock()
1283 case SHM_LOCK: in ksys_shmctl()
1478 case SHM_LOCK: in compat_ksys_shmctl()
/linux/Documentation/admin-guide/mm/
H A Dpagemap.rst159 shmctl(SHM_LOCK) and mlock() memory segments.
/linux/security/smack/
H A Dsmack_lsm.c3188 case SHM_LOCK: in smack_shm_shmctl()
/linux/security/selinux/
H A Dhooks.c6230 case SHM_LOCK: in selinux_shm_shmctl()