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60056060be
of local_lock_t - this primitive comes from the -rt project and identifies CPU-local locking dependencies normally handled opaquely beind preempt_disable() or local_irq_save/disable() critical sections. The generated code on mainline kernels doesn't change as a result, but still there are benefits: improved debugging and better documentation of data structure accesses. The new local_lock_t primitives are introduced and then utilized in a couple of kernel subsystems. No change in functionality is intended. There's also other smaller changes and cleanups. Signed-off-by: Ingo Molnar <mingo@kernel.org> -----BEGIN PGP SIGNATURE----- iQJFBAABCgAvFiEEBpT5eoXrXCwVQwEKEnMQ0APhK1gFAl7VAogRHG1pbmdvQGtl cm5lbC5vcmcACgkQEnMQ0APhK1h67BAAusYb44jJyZUE74rmaLnJr0c6j7eJ6twT 8LKRwxb21Y35DMuX6M5ewmvnHiLFYmjL728z+y8O+SP8vb4PSJBX/75X+wsawIJB cjHdxonyynVVC4zcbdrc37FsrOiVoKLbbZcpqRzHksKkCq2PHbFVxBNvEaKHZCWW 1jnq0MRy9wEJtW9EThDWPLD+OPWhBvocUFYJH4fiqCIaDiip/E16fz3i+yMPt545 Jz4Ibnsq+G5Ehm1N2AkaZuK9V9nYv85E7Z/UNiK4mkDOApE6OMS+q3d86BhqgPg5 g/HL3HNXAtIY74tBYAac5tAQglT+283LuTpEPt9BEjNM7QxKg/ecXO7lwtn7Boku dACMqeuMHbLyru8uhbun/VBx1gca7HIhW1cvXO5OoR7o78fHpEFivjJ0B0OuSYAI y+/DsA41OlkWSEnboUs+zTQgFatqxQPke92xpGOJtjVVZRYHRqxcPtw9WFmoVqWA HeczDQLcSUhqbKSfr6X9BO2u3qxys5BzmImTKMqXEQ4d8Kk0QXbJgGYGfS8+ASey Am/jwUP3Cvzs99NxLH5gECKRSuTx3rY7nRGaIBYa+Ui575bdSF8sVAF13riB2mBp NJq2Pw0D36WcX7ecaC2Fk2ezkphbeuAr8E7gh/Mt/oVxjrfwRGfPMrnIwKygUydw 1W5x+WZ+WsY= =TBTY -----END PGP SIGNATURE----- Merge tag 'locking-core-2020-06-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull locking updates from Ingo Molnar: "The biggest change to core locking facilities in this cycle is the introduction of local_lock_t - this primitive comes from the -rt project and identifies CPU-local locking dependencies normally handled opaquely beind preempt_disable() or local_irq_save/disable() critical sections. The generated code on mainline kernels doesn't change as a result, but still there are benefits: improved debugging and better documentation of data structure accesses. The new local_lock_t primitives are introduced and then utilized in a couple of kernel subsystems. No change in functionality is intended. There's also other smaller changes and cleanups" * tag 'locking-core-2020-06-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: zram: Use local lock to protect per-CPU data zram: Allocate struct zcomp_strm as per-CPU memory connector/cn_proc: Protect send_msg() with a local lock squashfs: Make use of local lock in multi_cpu decompressor mm/swap: Use local_lock for protection radix-tree: Use local_lock for protection locking: Introduce local_lock() locking/lockdep: Replace zero-length array with flexible-array locking/rtmutex: Remove unused rt_mutex_cmpxchg_relaxed() |
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.. | ||
kasan | ||
backing-dev.c | ||
balloon_compaction.c | ||
cleancache.c | ||
cma_debug.c | ||
cma.c | ||
cma.h | ||
compaction.c | ||
debug_page_ref.c | ||
debug.c | ||
dmapool.c | ||
early_ioremap.c | ||
fadvise.c | ||
failslab.c | ||
filemap.c | ||
frame_vector.c | ||
frontswap.c | ||
gup_benchmark.c | ||
gup.c | ||
highmem.c | ||
hmm.c | ||
huge_memory.c | ||
hugetlb_cgroup.c | ||
hugetlb.c | ||
hwpoison-inject.c | ||
init-mm.c | ||
internal.h | ||
interval_tree.c | ||
Kconfig | ||
Kconfig.debug | ||
khugepaged.c | ||
kmemleak-test.c | ||
kmemleak.c | ||
ksm.c | ||
list_lru.c | ||
maccess.c | ||
madvise.c | ||
Makefile | ||
mapping_dirty_helpers.c | ||
memblock.c | ||
memcontrol.c | ||
memfd.c | ||
memory_hotplug.c | ||
memory-failure.c | ||
memory.c | ||
mempolicy.c | ||
mempool.c | ||
memremap.c | ||
memtest.c | ||
migrate.c | ||
mincore.c | ||
mlock.c | ||
mm_init.c | ||
mmap.c | ||
mmu_context.c | ||
mmu_gather.c | ||
mmu_notifier.c | ||
mmzone.c | ||
mprotect.c | ||
mremap.c | ||
msync.c | ||
nommu.c | ||
oom_kill.c | ||
page_alloc.c | ||
page_counter.c | ||
page_ext.c | ||
page_idle.c | ||
page_io.c | ||
page_isolation.c | ||
page_owner.c | ||
page_poison.c | ||
page_reporting.c | ||
page_reporting.h | ||
page_vma_mapped.c | ||
page-writeback.c | ||
pagewalk.c | ||
percpu-internal.h | ||
percpu-km.c | ||
percpu-stats.c | ||
percpu-vm.c | ||
percpu.c | ||
pgtable-generic.c | ||
process_vm_access.c | ||
ptdump.c | ||
readahead.c | ||
rmap.c | ||
rodata_test.c | ||
shmem.c | ||
shuffle.c | ||
shuffle.h | ||
slab_common.c | ||
slab.c | ||
slab.h | ||
slob.c | ||
slub.c | ||
sparse-vmemmap.c | ||
sparse.c | ||
swap_cgroup.c | ||
swap_slots.c | ||
swap_state.c | ||
swap.c | ||
swapfile.c | ||
truncate.c | ||
usercopy.c | ||
userfaultfd.c | ||
util.c | ||
vmacache.c | ||
vmalloc.c | ||
vmpressure.c | ||
vmscan.c | ||
vmstat.c | ||
workingset.c | ||
z3fold.c | ||
zbud.c | ||
zpool.c | ||
zsmalloc.c | ||
zswap.c |