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Searched refs:lock_limit (Results 1 – 10 of 10) sorted by relevance

/linux-6.6.21/mm/
Dmlock.c578 unsigned long lock_limit; in do_mlock() local
589 lock_limit = rlimit(RLIMIT_MEMLOCK); in do_mlock()
590 lock_limit >>= PAGE_SHIFT; in do_mlock()
597 if ((locked > lock_limit) && (!capable(CAP_IPC_LOCK))) { in do_mlock()
609 if ((locked <= lock_limit) || capable(CAP_IPC_LOCK)) in do_mlock()
707 unsigned long lock_limit; in SYSCALL_DEFINE1() local
717 lock_limit = rlimit(RLIMIT_MEMLOCK); in SYSCALL_DEFINE1()
718 lock_limit >>= PAGE_SHIFT; in SYSCALL_DEFINE1()
724 if (!(flags & MCL_CURRENT) || (current->mm->total_vm <= lock_limit) || in SYSCALL_DEFINE1()
753 unsigned long lock_limit, locked; in user_shm_lock() local
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/linux-6.6.21/drivers/infiniband/hw/qib/
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-6.6.21/net/xdp/
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-6.6.21/drivers/infiniband/core/
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-6.6.21/drivers/infiniband/hw/usnic/
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-6.6.21/drivers/vhost/
Dvdpa.c991 unsigned long lock_limit, sz2pin, nchunks, i; in vhost_vdpa_pa_map() local
1012 lock_limit = PFN_DOWN(rlimit(RLIMIT_MEMLOCK)); in vhost_vdpa_pa_map()
1013 if (npages + atomic64_read(&dev->mm->pinned_vm) > lock_limit) { in vhost_vdpa_pa_map()
/linux-6.6.21/drivers/iommu/iommufd/
Dpages.c806 unsigned long lock_limit; in incr_user_locked_vm() local
810 lock_limit = task_rlimit(pages->source_task, RLIMIT_MEMLOCK) >> in incr_user_locked_vm()
815 if (new_pages > lock_limit) in incr_user_locked_vm()
/linux-6.6.21/arch/x86/kvm/svm/
Dsev.c400 unsigned long locked, lock_limit; in sev_pin_memory() local
416 lock_limit = rlimit(RLIMIT_MEMLOCK) >> PAGE_SHIFT; in sev_pin_memory()
417 if (locked > lock_limit && !capable(CAP_IPC_LOCK)) { in sev_pin_memory()
418 pr_err("SEV: %lu locked pages exceed the lock limit of %lu.\n", locked, lock_limit); in sev_pin_memory()
/linux-6.6.21/drivers/vdpa/vdpa_user/
Dvduse_dev.c1031 unsigned long npages, lock_limit; in vduse_dev_reg_umem() local
1054 lock_limit = PFN_DOWN(rlimit(RLIMIT_MEMLOCK)); in vduse_dev_reg_umem()
1055 if (npages + atomic64_read(&current->mm->pinned_vm) > lock_limit) in vduse_dev_reg_umem()
/linux-6.6.21/kernel/events/
Dcore.c6431 unsigned long locked, lock_limit; in perf_mmap() local
6575 lock_limit = rlimit(RLIMIT_MEMLOCK); in perf_mmap()
6576 lock_limit >>= PAGE_SHIFT; in perf_mmap()
6579 if ((locked > lock_limit) && perf_is_paranoid() && in perf_mmap()