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Searched refs:freeze_mutex (Results 1 - 2 of 2) sorted by relevance

/device/soc/rockchip/common/sdk_linux/kernel/bpf/
H A Dsyscall.c586 mutex_lock(&map->freeze_mutex); in bpf_map_mmap_open()
588 mutex_unlock(&map->freeze_mutex); in bpf_map_mmap_open()
598 mutex_lock(&map->freeze_mutex); in bpf_map_mmap_close()
600 mutex_unlock(&map->freeze_mutex); in bpf_map_mmap_close()
622 mutex_lock(&map->freeze_mutex); in bpf_map_mmap()
658 mutex_unlock(&map->freeze_mutex); in bpf_map_mmap()
839 mutex_init(&map->freeze_mutex); in map_create()
1589 mutex_lock(&map->freeze_mutex); in map_freeze()
1606 mutex_unlock(&map->freeze_mutex); in map_freeze()
/device/soc/rockchip/common/sdk_linux/include/linux/
H A Dbpf.h151 bool frozen; /* write-once; write-protected by freeze_mutex */
160 struct mutex freeze_mutex; member
161 u64 writecnt; /* writable mmap cnt; protected by freeze_mutex */

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