tree c9a5665b31e751e1d4255b8c35a6245d5abfa3eb
parent 851a039cc547b33b8139fe6d7c2bbfb158e2724e
author Akinobu Mita <akinobu.mita@gmail.com> 1238538205 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1238601554 -0700

mm: introduce debug_kmap_atomic

x86 has debug_kmap_atomic_prot() which is error checking function for
kmap_atomic.  It is usefull for the other architectures, although it needs
CONFIG_TRACE_IRQFLAGS_SUPPORT.

This patch exposes it to the other architectures.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: <linux-arch@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>