x86: Use enum instead of literals for trap values
authorKees Cook <keescook@chromium.org>
Sat, 10 Mar 2012 00:07:10 +0000 (16:07 -0800)
committerH. Peter Anvin <hpa@zytor.com>
Sat, 10 Mar 2012 00:47:54 +0000 (16:47 -0800)
commitc94082656dac74257f63e91f78d5d458ac781fa5
treed6764c507274620b6a7189c6500e4663e2ed2577
parent192cfd58774b4d17b2fe8bdc77d89c2ef4e0591d
x86: Use enum instead of literals for trap values

The traps are referred to by their numbers and it can be difficult to
understand them while reading the code without context. This patch adds
enumeration of the trap numbers and replaces the numbers with the correct
enum for x86.

Signed-off-by: Kees Cook <keescook@chromium.org>
Link: http://lkml.kernel.org/r/20120310000710.GA32667@www.outflux.net
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
arch/x86/include/asm/traps.h
arch/x86/kernel/irqinit.c
arch/x86/kernel/traps.c