Searched refs:lock_limit (Results 1 – 6 of 6) sorted by relevance
| /linux/mm/ |
| H A D | mlock.c | 623 unsigned long lock_limit; in do_mlock() local
634 lock_limit = rlimit(RLIMIT_MEMLOCK); in do_mlock()
635 lock_limit >>= PAGE_SHIFT; in do_mlock()
642 if ((locked > lock_limit) && (!capable(CAP_IPC_LOCK))) { in do_mlock()
654 if ((locked <= lock_limit) || capable(CAP_IPC_LOCK)) in do_mlock()
760 unsigned long lock_limit; in SYSCALL_DEFINE1() local
770 lock_limit = rlimit(RLIMIT_MEMLOCK); in SYSCALL_DEFINE1()
771 lock_limit >>= PAGE_SHIFT; in SYSCALL_DEFINE1()
777 if (!(flags & MCL_CURRENT) || (current->mm->total_vm <= lock_limit) || in SYSCALL_DEFINE1()
806 unsigned long lock_limit, locked; in user_shm_lock() local
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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/vhost/ |
| H A D | vdpa.c | 1154 unsigned long lock_limit, sz2pin, nchunks, i; in vhost_vdpa_pa_map() local
1182 lock_limit = PFN_DOWN(rlimit(RLIMIT_MEMLOCK)); in vhost_vdpa_pa_map()
1183 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 | 1367 unsigned long npages, lock_limit; in vduse_dev_reg_umem() local
1390 lock_limit = PFN_DOWN(rlimit(RLIMIT_MEMLOCK)); in vduse_dev_reg_umem()
1391 if (npages + atomic64_read(¤t->mm->pinned_vm) > lock_limit) in vduse_dev_reg_umem()
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| /linux/kernel/events/ |
| H A D | core.c | 7238 unsigned long user_locked, user_lock_limit, locked, lock_limit; in perf_mmap_calc_limits()
7264 lock_limit = rlimit(RLIMIT_MEMLOCK); in perf_mmap_account()
7265 lock_limit >>= PAGE_SHIFT; in perf_mmap_account()
7268 return locked <= lock_limit || !perf_is_paranoid() || capable(CAP_IPC_LOCK); in perf_mmap_account()
7231 unsigned long user_locked, user_lock_limit, locked, lock_limit; perf_mmap_calc_limits() local
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