linux-kernel - [tip:x86/paravirt] x86/paravirt: Prevent redefinition of SAVE

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Message-ID: <tip-b7a5eb6aafa95fce45fc4dcbc195cb232fa1b76d@git.kernel.org>
Date:   Thu, 6 Sep 2018 05:40:25 -0700
From:   tip-bot for Juergen Gross <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     mingo@...nel.org, hpa@...or.com, tglx@...utronix.de,
        linux-kernel@...r.kernel.org, jgross@...e.com
Subject: [tip:x86/paravirt] x86/paravirt: Prevent redefinition of SAVE_FLAGS
 macro

Commit-ID:  b7a5eb6aafa95fce45fc4dcbc195cb232fa1b76d
Gitweb:     https://git.kernel.org/tip/b7a5eb6aafa95fce45fc4dcbc195cb232fa1b76d
Author:     Juergen Gross <jgross@...e.com>
AuthorDate: Wed, 5 Sep 2018 07:37:20 +0200
Committer:  Thomas Gleixner <tglx@...utronix.de>
CommitDate: Thu, 6 Sep 2018 14:37:37 +0200

x86/paravirt: Prevent redefinition of SAVE_FLAGS macro

The PARAVIRT_XXL changes introduced a redefinition of SAVE_FLAGS under
certain configurations. Cure it

Fixes: 6da63eb241a0 ("x86/paravirt: Move the pv_irq_ops under the PARAVIRT_XXL umbrella").
Signed-off-by: Juergen Gross <jgross@...e.com>
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Cc: hpa@...or.com
Link: https://lkml.kernel.org/r/20180905053720.13710-1-jgross@suse.com

---
 arch/x86/include/asm/paravirt.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h
index 969343c72a9b..4bf42f9e4eea 100644
--- a/arch/x86/include/asm/paravirt.h
+++ b/arch/x86/include/asm/paravirt.h
@@ -914,7 +914,6 @@ extern void default_banner(void);
 	PARA_SITE(PARA_PATCH(PV_CPU_usergs_sysret64),			\
 		  ANNOTATE_RETPOLINE_SAFE;				\
 		  jmp PARA_INDIRECT(pv_ops+PV_CPU_usergs_sysret64);)
-#endif
 
 #ifdef CONFIG_DEBUG_ENTRY
 #define SAVE_FLAGS(clobbers)                                        \
@@ -924,6 +923,7 @@ extern void default_banner(void);
 		  call PARA_INDIRECT(pv_ops+PV_IRQ_save_fl);	    \
 		  PV_RESTORE_REGS(clobbers | CLBR_CALLEE_SAVE);)
 #endif
+#endif
 
 #endif	/* CONFIG_X86_32 */