tree dd03e1a7149f101f42311eac41e2857816cce36c
parent 49076ec2ccaf68610aa03d96bced9a6694b93ca1
author Peter Zijlstra <peterz@infradead.org> 1384468312 -0800
committer Linus Torvalds <torvalds@linux-foundation.org> 1384475540 +0900

mm: properly separate the bloated ptl from the regular case

Use kernel/bounds.c to convert build-time spinlock_t size check into a
preprocessor symbol and apply that to properly separate the page::ptl
situation.

Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>