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Searched refs:lock_limit (Results 1 – 8 of 8) sorted by relevance

/linux/mm/
H A Dmlock.c615 unsigned long lock_limit; in do_mlock() local
626 lock_limit = rlimit(RLIMIT_MEMLOCK); in do_mlock()
627 lock_limit >>= PAGE_SHIFT; in do_mlock()
634 if ((locked > lock_limit) && (!capable(CAP_IPC_LOCK))) { in do_mlock()
646 if ((locked <= lock_limit) || capable(CAP_IPC_LOCK)) in do_mlock()
747 unsigned long lock_limit; in SYSCALL_DEFINE1() local
757 lock_limit = rlimit(RLIMIT_MEMLOCK); in SYSCALL_DEFINE1()
758 lock_limit >>= PAGE_SHIFT; in SYSCALL_DEFINE1()
764 if (!(flags & MCL_CURRENT) || (current->mm->total_vm <= lock_limit) || in SYSCALL_DEFINE1()
793 unsigned long lock_limit, locked; in user_shm_lock() local
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/linux/drivers/infiniband/hw/qib/
H A Dqib_user_pages.c97 unsigned long locked, lock_limit; in qib_get_user_pages() local
101 lock_limit = rlimit(RLIMIT_MEMLOCK) >> PAGE_SHIFT; in qib_get_user_pages()
104 if (locked > lock_limit && !capable(CAP_IPC_LOCK)) { in qib_get_user_pages()
/linux/drivers/infiniband/core/
H A Dumem.c147 unsigned long lock_limit; in ib_umem_get() local
197 lock_limit = rlimit(RLIMIT_MEMLOCK) >> PAGE_SHIFT; in ib_umem_get()
200 if (new_pinned > lock_limit && !capable(CAP_IPC_LOCK)) { in ib_umem_get()
/linux/net/xdp/
H A Dxdp_umem.c130 unsigned long lock_limit, new_npgs, old_npgs; in xdp_umem_account_pages() local
135 lock_limit = rlimit(RLIMIT_MEMLOCK) >> PAGE_SHIFT; in xdp_umem_account_pages()
141 if (new_npgs > lock_limit) { in xdp_umem_account_pages()
/linux/drivers/infiniband/hw/usnic/
H A Dusnic_uiom.c93 unsigned long lock_limit; in usnic_uiom_get_pages() local
127 lock_limit = rlimit(RLIMIT_MEMLOCK) >> PAGE_SHIFT; in usnic_uiom_get_pages()
129 if ((locked > lock_limit) && !capable(CAP_IPC_LOCK)) { in usnic_uiom_get_pages()
/linux/drivers/vhost/
H A Dvdpa.c1104 unsigned long lock_limit, sz2pin, nchunks, i; in vhost_vdpa_pa_map() local
1125 lock_limit = PFN_DOWN(rlimit(RLIMIT_MEMLOCK)); in vhost_vdpa_pa_map()
1126 if (npages + atomic64_read(&dev->mm->pinned_vm) > lock_limit) { in vhost_vdpa_pa_map()
/linux/drivers/iommu/iommufd/
H A Dpages.c935 unsigned long lock_limit; in incr_user_locked_vm() local
939 lock_limit = task_rlimit(pages->source_task, RLIMIT_MEMLOCK) >> in incr_user_locked_vm()
945 if (new_pages > lock_limit) in incr_user_locked_vm()
/linux/kernel/events/
H A Dcore.c6568 unsigned long locked, lock_limit; in perf_mmap() local
6717 lock_limit = rlimit(RLIMIT_MEMLOCK); in perf_mmap()
6718 lock_limit >>= PAGE_SHIFT; in perf_mmap()
6721 if ((locked > lock_limit) && perf_is_paranoid() && in perf_mmap()