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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-10-14 09:57:24 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-10-14 09:57:24 -0700 |
| commit | d5660df4a555a98154da850fb61f118269d0a283 (patch) | |
| tree | b2c5f3a15c300499df930321c32fd7d288467d6b /mm/kmemleak.c | |
| parent | b5fc7a89e58bcc059a3d5e4db79c481fb437de59 (diff) | |
| parent | f1f4f3ab54e9a52c7610c998ff8255f019742e67 (diff) | |
| download | linux-d5660df4a555a98154da850fb61f118269d0a283.tar.gz | |
Merge branch 'akpm' (patches from Andrew)
Merge misc updates from Andrew Morton:
"181 patches.
Subsystems affected by this patch series: kbuild, scripts, ntfs,
ocfs2, vfs, mm (slab, slub, kmemleak, dax, debug, pagecache, fadvise,
gup, swap, memremap, memcg, selftests, pagemap, mincore, hmm, dma,
memory-failure, vmallo and migration)"
* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (181 commits)
mm/migrate: remove obsolete comment about device public
mm/migrate: remove cpages-- in migrate_vma_finalize()
mm, oom_adj: don't loop through tasks in __set_oom_adj when not necessary
memblock: use separate iterators for memory and reserved regions
memblock: implement for_each_reserved_mem_region() using __next_mem_region()
memblock: remove unused memblock_mem_size()
x86/setup: simplify reserve_crashkernel()
x86/setup: simplify initrd relocation and reservation
arch, drivers: replace for_each_membock() with for_each_mem_range()
arch, mm: replace for_each_memblock() with for_each_mem_pfn_range()
memblock: reduce number of parameters in for_each_mem_range()
memblock: make memblock_debug and related functionality private
memblock: make for_each_memblock_type() iterator private
mircoblaze: drop unneeded NUMA and sparsemem initializations
riscv: drop unneeded node initialization
h8300, nds32, openrisc: simplify detection of memory extents
arm64: numa: simplify dummy_numa_init()
arm, xtensa: simplify initialization of high memory pages
dma-contiguous: simplify cma_early_percent_memory()
KVM: PPC: Book3S HV: simplify kvm_cma_reserve()
...
Diffstat (limited to 'mm/kmemleak.c')
| -rw-r--r-- | mm/kmemleak.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/mm/kmemleak.c b/mm/kmemleak.c index 5e252d91eb14..c0014d3b91c1 100644 --- a/mm/kmemleak.c +++ b/mm/kmemleak.c @@ -1471,15 +1471,15 @@ static void kmemleak_scan(void) if (kmemleak_stack_scan) { struct task_struct *p, *g; - read_lock(&tasklist_lock); - do_each_thread(g, p) { + rcu_read_lock(); + for_each_process_thread(g, p) { void *stack = try_get_task_stack(p); if (stack) { scan_block(stack, stack + THREAD_SIZE, NULL); put_task_stack(p); } - } while_each_thread(g, p); - read_unlock(&tasklist_lock); + } + rcu_read_unlock(); } /* |