]> www.infradead.org Git - users/jedix/linux-maple.git/commit
lockdep: upper limit LOCKDEP_CHAINS_BITS
authorJ. R. Okajima <hooanon05g@gmail.com>
Tue, 23 Jul 2024 16:40:17 +0000 (16:40 +0000)
committerAndrew Morton <akpm@linux-foundation.org>
Mon, 2 Sep 2024 03:43:32 +0000 (20:43 -0700)
commite0ba72e3a4422c4255fa80191a637d7c65ef4c59
tree7c3f9910f8a0afa1cc7313af4cbb30dc1f7862f7
parent8af2caf7307d8002d88c377c58eba8cae75a2109
lockdep: upper limit LOCKDEP_CHAINS_BITS

CONFIG_LOCKDEP_CHAINS_BITS value decides the size of chain_hlocks[] in
kernel/locking/lockdep.c, and it is checked by add_chain_cache() with
    BUILD_BUG_ON((1UL << 24) <= ARRAY_SIZE(chain_hlocks));
This patch is just to silence BUILD_BUG_ON().

See also https://lore.kernel.org/all/30795.1620913191@jrobl/

[cmllamas@google.com: fix minor checkpatch issues in commit log]
Link: https://lkml.kernel.org/r/20240723164018.2489615-1-cmllamas@google.com
Signed-off-by: J. R. Okajima <hooanon05g@gmail.com>
Signed-off-by: Carlos Llamas <cmllamas@google.com>
Acked-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Boqun Feng <boqun.feng@gmail.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Waiman Long <longman@redhat.com>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
lib/Kconfig.debug