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| author |   Mike Rapoport <rppt@linux.ibm.com> | 2019-09-23 15:36:45 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2019-09-24 15:54:10 -0700 |
| commit | 2286bf4e4d8f2fda407222b54f685dff3b80e0a0 (patch) | |
| tree | 1b98c91cde4aa7821666065c4e08eae6e2fbb85e /init/main.c | |
| parent | mm/vmalloc.c: move 'area->pages' after if statement (diff) | |
| download | linux-dev-2286bf4e4d8f2fda407222b54f685dff3b80e0a0.tar.xz linux-dev-2286bf4e4d8f2fda407222b54f685dff3b80e0a0.zip | |
mm: use CPU_BITS_NONE to initialize init_mm.cpu_bitmask
Replace open-coded bitmap array initialization of init_mm.cpu_bitmask with
neat CPU_BITS_NONE macro.
And, since init_mm.cpu_bitmask is statically set to zero, there is no way
to clear it again in start_kernel().
Link: http://lkml.kernel.org/r/1565703815-8584-1-git-send-email-rppt@linux.ibm.com
Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'init/main.c')
| -rw-r--r-- | init/main.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/init/main.c b/init/main.c index 99a5f55e0d02..208b8fa1808e 100644 --- a/init/main.c +++ b/init/main.c @@ -594,7 +594,6 @@ asmlinkage __visible void __init start_kernel(void) page_address_init(); pr_notice("%s", linux_banner); setup_arch(&command_line); - mm_init_cpumask(&init_mm); setup_command_line(command_line); setup_nr_cpu_ids(); setup_per_cpu_areas(); |