Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux

x86/asm/entry/64: Remove redundant DISABLE_INTERRUPTS()

At this location, we already have interrupts off, always.
To be more specific, we already disabled them here:

ret_from_intr:
DISABLE_INTERRUPTS(CLBR_NONE)

Signed-off-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: 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/1427821211-25099-4-git-send-email-dvlasenk@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>

authored by

Denys Vlasenko and committed by
Ingo Molnar
32a04077 6ba71b76

-1
-1
arch/x86/kernel/entry_64.S
··· 749 749 jmp exit_intr 750 750 1: 751 751 #endif 752 - DISABLE_INTERRUPTS(CLBR_ANY) 753 752 /* 754 753 * The iretq could re-enable interrupts: 755 754 */