x86/asm/entry/64: Merge the field offset into the THREAD_INFO() macro
authorIngo Molnar <mingo@kernel.org>
Tue, 24 Mar 2015 18:44:11 +0000 (19:44 +0100)
committerIngo Molnar <mingo@kernel.org>
Tue, 24 Mar 2015 19:57:31 +0000 (20:57 +0100)
commitf9d71854b4fe9b22ca199c4676da5a6ece1e5c17
treee92d316736102ac5486db599e9953dca3cafb895
parent1ddc6f3c60d75a7577dd33bc441e309febe2fc76
x86/asm/entry/64: Merge the field offset into the THREAD_INFO() macro

Before:

   TI_sysenter_return+THREAD_INFO(%rsp,3*8),%r10d

After:

   movl    THREAD_INFO(TI_sysenter_return, %rsp, 3*8), %r10d

to turn it into a clear thread_info accessor.

No code changed:

 md5:
   fb4cb2b3ce05d89940ca304efc8ff183  ia32entry.o.before.asm
   fb4cb2b3ce05d89940ca304efc8ff183  ia32entry.o.after.asm

   e39f2958a5d1300158e276e4f7663263  entry_64.o.before.asm
   e39f2958a5d1300158e276e4f7663263  entry_64.o.after.asm

Acked-by: Andy Lutomirski <luto@kernel.org>
Acked-by: Denys Vlasenko <dvlasenk@redhat.com>
Cc: Alexei Starovoitov <ast@plumgrid.com>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Borislav Petkov <bp@suse.de>
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>
Link: http://lkml.kernel.org/r/20150324184411.GB14760@gmail.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
arch/x86/ia32/ia32entry.S
arch/x86/include/asm/thread_info.h
arch/x86/kernel/entry_64.S