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Subject[PATCH 10/11] x86: Remove the definition of SWAPGS
Date
From: Lai Jiangshan <laijs@linux.alibaba.com>

There is no user of the pv-aware SWAPGS anymore.

Signed-off-by: Lai Jiangshan <laijs@linux.alibaba.com>
---
arch/x86/include/asm/irqflags.h | 2 --
1 file changed, 2 deletions(-)

diff --git a/arch/x86/include/asm/irqflags.h b/arch/x86/include/asm/irqflags.h
index 87761396e8cc..ac2e4cc47210 100644
--- a/arch/x86/include/asm/irqflags.h
+++ b/arch/x86/include/asm/irqflags.h
@@ -140,13 +140,11 @@ static __always_inline void arch_local_irq_restore(unsigned long flags)
#else
#ifdef CONFIG_X86_64
#ifdef CONFIG_XEN_PV
-#define SWAPGS ALTERNATIVE "swapgs", "", X86_FEATURE_XENPV
#define INTERRUPT_RETURN \
ANNOTATE_RETPOLINE_SAFE; \
ALTERNATIVE_TERNARY("jmp *paravirt_iret(%rip);", \
X86_FEATURE_XENPV, "jmp xen_iret;", "jmp native_iret;")
#else
-#define SWAPGS swapgs
#define INTERRUPT_RETURN jmp native_iret
#endif
#endif
--
2.19.1.6.gb485710b
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