x86/asm/entry/64: Rename 'old_rsp' to 'rsp_scratch'
authorIngo Molnar <mingo@kernel.org>
Tue, 17 Mar 2015 13:42:59 +0000 (14:42 +0100)
committerIngo Molnar <mingo@kernel.org>
Tue, 17 Mar 2015 15:01:42 +0000 (16:01 +0100)
commitc38e503804b0402c510f82437069f7769fa0cea9
tree8818741487f678f07da939e417a78e1fd76b86d7
parent7fcb3bc361c724a75bc642dbdd9d9bf0bdf07260
x86/asm/entry/64: Rename 'old_rsp' to 'rsp_scratch'

Make clear that the usage of PER_CPU(old_rsp) is purely temporary,
by renaming it to 'rsp_scratch'.

Cc: Alexei Starovoitov <ast@plumgrid.com>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Will Drewry <wad@chromium.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
arch/x86/kernel/entry_64.S
arch/x86/kernel/process_64.c
arch/x86/xen/xen-asm_64.S