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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/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/core/
H A Dumem.c169 unsigned long lock_limit; in ib_umem_get() local
219 lock_limit = rlimit(RLIMIT_MEMLOCK) >> PAGE_SHIFT; in ib_umem_get()
222 if (new_pinned > lock_limit && !capable(CAP_IPC_LOCK)) { in ib_umem_get()
/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/vdpa/vdpa_user/
H A Dvduse_dev.c1076 unsigned long npages, lock_limit; in vduse_dev_reg_umem() local
1099 lock_limit = PFN_DOWN(rlimit(RLIMIT_MEMLOCK)); in vduse_dev_reg_umem()
1100 if (npages + atomic64_read(&current->mm->pinned_vm) > lock_limit) in vduse_dev_reg_umem()
/linux/drivers/iommu/iommufd/
H A Dpages.c957 unsigned long lock_limit; in incr_user_locked_vm() local
961 lock_limit = task_rlimit(pages->source_task, RLIMIT_MEMLOCK) >> in incr_user_locked_vm()
967 if (new_pages > lock_limit) in incr_user_locked_vm()
/linux/arch/x86/kvm/svm/
H A Dsev.c676 unsigned long locked, lock_limit; in sev_pin_memory() local
692 lock_limit = rlimit(RLIMIT_MEMLOCK) >> PAGE_SHIFT; in sev_pin_memory()
693 if (locked > lock_limit && !capable(CAP_IPC_LOCK)) { in sev_pin_memory()
694 pr_err("SEV: %lu locked pages exceed the lock limit of %lu.\n", locked, lock_limit); in sev_pin_memory()
/linux/kernel/events/
H A Dcore.c6937 unsigned long user_locked, user_lock_limit, locked, lock_limit; in perf_mmap_calc_limits() local
6963 lock_limit = rlimit(RLIMIT_MEMLOCK); in perf_mmap_calc_limits()
6964 lock_limit >>= PAGE_SHIFT; in perf_mmap_calc_limits()
6967 return locked <= lock_limit || !perf_is_paranoid() || capable(CAP_IPC_LOCK); in perf_mmap_calc_limits()