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Searched refs:lock_limit (Results 1 – 14 of 14) sorted by relevance

/Linux-v4.19/mm/
Dmlock.c674 unsigned long lock_limit; in do_mlock() local
683 lock_limit = rlimit(RLIMIT_MEMLOCK); in do_mlock()
684 lock_limit >>= PAGE_SHIFT; in do_mlock()
691 if ((locked > lock_limit) && (!capable(CAP_IPC_LOCK))) { in do_mlock()
703 if ((locked <= lock_limit) || capable(CAP_IPC_LOCK)) in do_mlock()
797 unsigned long lock_limit; in SYSCALL_DEFINE1() local
806 lock_limit = rlimit(RLIMIT_MEMLOCK); in SYSCALL_DEFINE1()
807 lock_limit >>= PAGE_SHIFT; in SYSCALL_DEFINE1()
813 if (!(flags & MCL_CURRENT) || (current->mm->total_vm <= lock_limit) || in SYSCALL_DEFINE1()
842 unsigned long lock_limit, locked; in user_shm_lock() local
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Dmremap.c413 unsigned long locked, lock_limit; in vma_to_resize() local
415 lock_limit = rlimit(RLIMIT_MEMLOCK); in vma_to_resize()
417 if (locked > lock_limit && !capable(CAP_IPC_LOCK)) in vma_to_resize()
Dmmap.c1313 unsigned long locked, lock_limit; in mlock_future_check() local
1319 lock_limit = rlimit(RLIMIT_MEMLOCK); in mlock_future_check()
1320 lock_limit >>= PAGE_SHIFT; in mlock_future_check()
1321 if (locked > lock_limit && !capable(CAP_IPC_LOCK)) in mlock_future_check()
/Linux-v4.19/drivers/infiniband/hw/qib/
Dqib_user_pages.c58 unsigned long lock_limit; in __qib_get_user_pages() local
62 lock_limit = rlimit(RLIMIT_MEMLOCK) >> PAGE_SHIFT; in __qib_get_user_pages()
64 if (num_pages > lock_limit && !capable(CAP_IPC_LOCK)) { in __qib_get_user_pages()
/Linux-v4.19/drivers/infiniband/core/
Dumem.c87 unsigned long lock_limit; in ib_umem_get() local
148 lock_limit = rlimit(RLIMIT_MEMLOCK) >> PAGE_SHIFT; in ib_umem_get()
152 if ((current->mm->pinned_vm > lock_limit) && !capable(CAP_IPC_LOCK)) { in ib_umem_get()
/Linux-v4.19/net/xdp/
Dxdp_umem.c250 unsigned long lock_limit, new_npgs, old_npgs; in xdp_umem_account_pages() local
255 lock_limit = rlimit(RLIMIT_MEMLOCK) >> PAGE_SHIFT; in xdp_umem_account_pages()
261 if (new_npgs > lock_limit) { in xdp_umem_account_pages()
/Linux-v4.19/drivers/fpga/
Ddfl-afu-dma-region.c47 unsigned long locked, lock_limit; in afu_dma_adjust_locked_vm() local
58 lock_limit = rlimit(RLIMIT_MEMLOCK) >> PAGE_SHIFT; in afu_dma_adjust_locked_vm()
60 if (locked > lock_limit && !capable(CAP_IPC_LOCK)) in afu_dma_adjust_locked_vm()
/Linux-v4.19/arch/powerpc/mm/
Dmmu_context_iommu.c44 long ret = 0, locked, lock_limit; in mm_iommu_adjust_locked_vm() local
53 lock_limit = rlimit(RLIMIT_MEMLOCK) >> PAGE_SHIFT; in mm_iommu_adjust_locked_vm()
54 if (locked > lock_limit && !capable(CAP_IPC_LOCK)) in mm_iommu_adjust_locked_vm()
/Linux-v4.19/drivers/infiniband/hw/usnic/
Dusnic_uiom.c108 unsigned long lock_limit; in usnic_uiom_get_pages() local
142 lock_limit = rlimit(RLIMIT_MEMLOCK) >> PAGE_SHIFT; in usnic_uiom_get_pages()
144 if ((locked > lock_limit) && !capable(CAP_IPC_LOCK)) { in usnic_uiom_get_pages()
/Linux-v4.19/arch/powerpc/kvm/
Dbook3s_64_vio.c69 unsigned long locked, lock_limit; in kvmppc_account_memlimit() local
72 lock_limit = rlimit(RLIMIT_MEMLOCK) >> PAGE_SHIFT; in kvmppc_account_memlimit()
73 if (locked > lock_limit && !capable(CAP_IPC_LOCK)) in kvmppc_account_memlimit()
/Linux-v4.19/drivers/vfio/
Dvfio_iommu_spapr_tce.c39 long ret = 0, locked, lock_limit; in try_increment_locked_vm() local
49 lock_limit = rlimit(RLIMIT_MEMLOCK) >> PAGE_SHIFT; in try_increment_locked_vm()
50 if (locked > lock_limit && !capable(CAP_IPC_LOCK)) in try_increment_locked_vm()
/Linux-v4.19/drivers/misc/mic/scif/
Dscif_rma.c296 unsigned long locked, lock_limit; in __scif_check_inc_pinned_vm() local
303 lock_limit = rlimit(RLIMIT_MEMLOCK) >> PAGE_SHIFT; in __scif_check_inc_pinned_vm()
304 if ((locked > lock_limit) && !capable(CAP_IPC_LOCK)) { in __scif_check_inc_pinned_vm()
307 locked, lock_limit); in __scif_check_inc_pinned_vm()
/Linux-v4.19/arch/x86/kvm/
Dsvm.c1774 unsigned long locked, lock_limit; in sev_pin_memory() local
1787 lock_limit = rlimit(RLIMIT_MEMLOCK) >> PAGE_SHIFT; in sev_pin_memory()
1788 if (locked > lock_limit && !capable(CAP_IPC_LOCK)) { in sev_pin_memory()
1789 pr_err("SEV: %lu locked pages exceed the lock limit of %lu.\n", locked, lock_limit); in sev_pin_memory()
/Linux-v4.19/kernel/events/
Dcore.c5554 unsigned long locked, lock_limit; in perf_mmap() local
5681 lock_limit = rlimit(RLIMIT_MEMLOCK); in perf_mmap()
5682 lock_limit >>= PAGE_SHIFT; in perf_mmap()
5685 if ((locked > lock_limit) && perf_paranoid_tracepoint_raw() && in perf_mmap()