diff options
| author | Tony Luck <tony.luck@intel.com> | 2022-03-10 12:48:54 -0800 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2022-04-27 15:43:39 +0200 |
| commit | ef79970d7ccdc4e8855aa6079fc2f4797a6807fb (patch) | |
| tree | 4a422cd2e85c72611ec0ef05a95989d0241a08b3 /arch/x86/kernel/process.c | |
| parent | b041b525dab95352fbd666b14dc73ab898df465f (diff) | |
x86/split-lock: Remove unused TIF_SLD bit
Changes to the "warn" mode of split lock handling mean that TIF_SLD is
never set.
Remove the bit, and the functions that use it.
Signed-off-by: Tony Luck <tony.luck@intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20220310204854.31752-3-tony.luck@intel.com
Diffstat (limited to 'arch/x86/kernel/process.c')
| -rw-r--r-- | arch/x86/kernel/process.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c index b370767f5b19..bcc76c187e11 100644 --- a/arch/x86/kernel/process.c +++ b/arch/x86/kernel/process.c @@ -686,9 +686,6 @@ void __switch_to_xtra(struct task_struct *prev_p, struct task_struct *next_p) /* Enforce MSR update to ensure consistent state */ __speculation_ctrl_update(~tifn, tifn); } - - if ((tifp ^ tifn) & _TIF_SLD) - switch_to_sld(tifn); } /* |