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authorJuergen Gross <jgross@suse.com>2018-08-28 09:40:20 +0200
committerThomas Gleixner <tglx@linutronix.de>2018-09-03 16:50:35 +0200
commit5def7a4cd5bef80f7c997cf37c09022fa8c9cd76 (patch)
tree31f58977599d2b88e746acd76ede7345add37034 /arch/x86/include/asm/paravirt.h
parent5c83511bdb9832c86be20fb86b783356e2f58062 (diff)
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x86/paravirt: Remove unused paravirt bits
The macros ENABLE_INTERRUPTS_SYSEXIT, GET_CR0_INTO_EAX and PARAVIRT_ADJUST_EXCEPTION_FRAME are used nowhere. Remove their definitions. Signed-off-by: Juergen Gross <jgross@suse.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: xen-devel@lists.xenproject.org Cc: virtualization@lists.linux-foundation.org Cc: akataria@vmware.com Cc: rusty@rustcorp.com.au Cc: boris.ostrovsky@oracle.com Cc: hpa@zytor.com Link: https://lkml.kernel.org/r/20180828074026.820-10-jgross@suse.com
Diffstat (limited to 'arch/x86/include/asm/paravirt.h')
-rw-r--r--arch/x86/include/asm/paravirt.h9
1 files changed, 1 insertions, 8 deletions
diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h
index a9189b81c7dd..2ba23e98c5cd 100644
--- a/arch/x86/include/asm/paravirt.h
+++ b/arch/x86/include/asm/paravirt.h
@@ -887,14 +887,7 @@ extern void default_banner(void);
call PARA_INDIRECT(pv_ops+PV_IRQ_irq_enable); \
PV_RESTORE_REGS(clobbers | CLBR_CALLEE_SAVE);)
-#ifdef CONFIG_X86_32
-#define GET_CR0_INTO_EAX \
- push %ecx; push %edx; \
- ANNOTATE_RETPOLINE_SAFE; \
- call PARA_INDIRECT(pv_ops+PV_CPU_read_cr0); \
- pop %edx; pop %ecx
-#else /* !CONFIG_X86_32 */
-
+#ifdef CONFIG_X86_64
/*
* If swapgs is used while the userspace stack is still current,
* there's no way to call a pvop. The PV replacement *must* be