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| author | Andy Lutomirski <luto@kernel.org> | 2017-11-02 08:59:10 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-11-02 11:04:44 +0100 |
| commit | da51da189a24bb9b7e2d5a123be096e51a4695a5 (patch) | |
| tree | 39b88e6bed96687f02eabe22ed211f7bc78c9c0b /sound/Makefile | |
| parent | x86/entry/32: Pull the MSR_IA32_SYSENTER_CS update code out of native_load_sp0() (diff) | |
| download | linux-da51da189a24bb9b7e2d5a123be096e51a4695a5.tar.xz linux-da51da189a24bb9b7e2d5a123be096e51a4695a5.zip | |
x86/entry/64: Pass SP0 directly to load_sp0()
load_sp0() had an odd signature:
void load_sp0(struct tss_struct *tss, struct thread_struct *thread);
Simplify it to:
void load_sp0(unsigned long sp0);
Also simplify a few get_cpu()/put_cpu() sequences to
preempt_disable()/preempt_enable().
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Reviewed-by: Borislav Petkov <bp@suse.de>
Cc: Borislav Petkov <bpetkov@suse.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Dave Hansen <dave.hansen@intel.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/2655d8b42ed940aa384fe18ee1129bbbcf730a08.1509609304.git.luto@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'sound/Makefile')
0 files changed, 0 insertions, 0 deletions