Searched refs:lock_limit (Results 1 – 10 of 10) sorted by relevance
| /linux/mm/ |
| H A D | mlock.c | 615 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/accel/amdxdna/ |
| H A D | amdxdna_ubuf.c | 139 unsigned long lock_limit, new_pinned; in amdxdna_get_ubuf() local
183 lock_limit = rlimit(RLIMIT_MEMLOCK) >> PAGE_SHIFT; in amdxdna_get_ubuf()
185 if (new_pinned > lock_limit && !capable(CAP_IPC_LOCK)) { in amdxdna_get_ubuf()
187 new_pinned, lock_limit, capable(CAP_IPC_LOCK)); in amdxdna_get_ubuf()
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| /linux/drivers/infiniband/core/ |
| H A D | umem.c | 169 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()
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| /linux/net/xdp/ |
| H A D | xdp_umem.c | 131 unsigned long lock_limit, new_npgs, old_npgs; in xdp_umem_account_pages() local
136 lock_limit = rlimit(RLIMIT_MEMLOCK) >> PAGE_SHIFT; in xdp_umem_account_pages()
142 if (new_npgs > lock_limit) { in xdp_umem_account_pages()
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| /linux/drivers/infiniband/hw/usnic/ |
| H A D | usnic_uiom.c | 93 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()
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| /linux/drivers/vhost/ |
| H A D | vdpa.c | 1104 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()
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| /linux/drivers/iommu/iommufd/ |
| H A D | pages.c | 958 unsigned long lock_limit; in incr_user_locked_vm() local
962 lock_limit = task_rlimit(pages->source_task, RLIMIT_MEMLOCK) >> in incr_user_locked_vm()
968 if (new_pages > lock_limit) in incr_user_locked_vm()
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| /linux/drivers/vdpa/vdpa_user/ |
| H A D | vduse_dev.c | 1218 unsigned long npages, lock_limit; in vduse_dev_reg_umem() local
1241 lock_limit = PFN_DOWN(rlimit(RLIMIT_MEMLOCK)); in vduse_dev_reg_umem()
1242 if (npages + atomic64_read(¤t->mm->pinned_vm) > lock_limit) in vduse_dev_reg_umem()
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| /linux/arch/x86/kvm/svm/ |
| H A D | sev.c | 683 unsigned long locked, lock_limit; in sev_pin_memory() local
699 lock_limit = rlimit(RLIMIT_MEMLOCK) >> PAGE_SHIFT; in sev_pin_memory()
700 if (locked > lock_limit && !capable(CAP_IPC_LOCK)) { in sev_pin_memory()
701 pr_err("SEV: %lu locked pages exceed the lock limit of %lu.\n", locked, lock_limit); in sev_pin_memory()
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| /linux/kernel/events/ |
| H A D | core.c | 7226 unsigned long user_locked, user_lock_limit, locked, lock_limit; in perf_mmap_calc_limits() local
7252 lock_limit = rlimit(RLIMIT_MEMLOCK); in perf_mmap_calc_limits()
7253 lock_limit >>= PAGE_SHIFT; in perf_mmap_calc_limits()
7256 return locked <= lock_limit || !perf_is_paranoid() || capable(CAP_IPC_LOCK); in perf_mmap_calc_limits()
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