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From: Thomas Gleixner <tglx@linutronix.de>
To: LKML <linux-kernel@vger.kernel.org>
Cc: x86@kernel.org, "Chang S. Bae" <chang.seok.bae@intel.com>,
	Dave Hansen <dave.hansen@linux.intel.com>,
	Arjan van de Ven <arjan@linux.intel.com>,
	kvm@vger.kernel.org, Paolo Bonzini <pbonzini@redhat.com>,
	"Liu, Jing2" <jing2.liu@intel.com>,
	Sean Christopherson <seanjc@google.com>,
	Xiaoyao Li <xiaoyao.li@intel.com>
Subject: [patch V2 22/30] x86/fpu: Make WARN_ON_FPU() private
Date: Fri, 15 Oct 2021 03:16:28 +0200 (CEST)	[thread overview]
Message-ID: <20211015011539.628516182@linutronix.de> (raw)
In-Reply-To: 20211015011411.304289784@linutronix.de

No point in being in global headers.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

---
 arch/x86/include/asm/fpu/internal.h |  9 ---------
 arch/x86/kernel/fpu/init.c          |  2 ++
 arch/x86/kernel/fpu/internal.h      |  6 ++++++
 3 files changed, 8 insertions(+), 9 deletions(-)
---
diff --git a/arch/x86/include/asm/fpu/internal.h b/arch/x86/include/asm/fpu/internal.h
index 7722aadc3278..f8413a509ba5 100644
--- a/arch/x86/include/asm/fpu/internal.h
+++ b/arch/x86/include/asm/fpu/internal.h
@@ -42,15 +42,6 @@ extern void fpu__init_system(struct cpuinfo_x86 *c);
 extern void fpu__init_check_bugs(void);
 extern void fpu__resume_cpu(void);
 
-/*
- * Debugging facility:
- */
-#ifdef CONFIG_X86_DEBUG_FPU
-# define WARN_ON_FPU(x) WARN_ON_ONCE(x)
-#else
-# define WARN_ON_FPU(x) ({ (void)(x); 0; })
-#endif
-
 extern union fpregs_state init_fpstate;
 extern void fpstate_init_user(union fpregs_state *state);
 
diff --git a/arch/x86/kernel/fpu/init.c b/arch/x86/kernel/fpu/init.c
index 545c91c723b8..24873dfe2dba 100644
--- a/arch/x86/kernel/fpu/init.c
+++ b/arch/x86/kernel/fpu/init.c
@@ -10,6 +10,8 @@
 #include <linux/sched/task.h>
 #include <linux/init.h>
 
+#include "internal.h"
+
 /*
  * Initialize the registers found in all CPUs, CR0 and CR4:
  */
diff --git a/arch/x86/kernel/fpu/internal.h b/arch/x86/kernel/fpu/internal.h
index a8aac21ba364..5ddc09e03c2a 100644
--- a/arch/x86/kernel/fpu/internal.h
+++ b/arch/x86/kernel/fpu/internal.h
@@ -13,6 +13,12 @@ static __always_inline __pure bool use_fxsr(void)
 	return cpu_feature_enabled(X86_FEATURE_FXSR);
 }
 
+#ifdef CONFIG_X86_DEBUG_FPU
+# define WARN_ON_FPU(x) WARN_ON_ONCE(x)
+#else
+# define WARN_ON_FPU(x) ({ (void)(x); 0; })
+#endif
+
 /* Init functions */
 extern void fpu__init_prepare_fx_sw_frame(void);
 


  parent reply	other threads:[~2021-10-15  1:18 UTC|newest]

Thread overview: 62+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-15  1:15 [patch V2 00/30] x86/fpu: Preparatory cleanups for AMX support (part 1) Thomas Gleixner
2021-10-15  1:15 ` [patch V2 01/30] x86/fpu: Remove pointless argument from switch_fpu_finish() Thomas Gleixner
2021-10-20 13:44   ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15  1:15 ` [patch V2 02/30] x86/fpu: Update stale comments Thomas Gleixner
2021-10-20 13:44   ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15  1:15 ` [patch V2 03/30] x86/pkru: Remove useless include Thomas Gleixner
2021-10-20 13:44   ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15  1:15 ` [patch V2 04/30] x86/fpu: Restrict xsaves()/xrstors() to independent states Thomas Gleixner
2021-10-20 13:44   ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15  1:16 ` [patch V2 05/30] x86/fpu: Cleanup the on_boot_cpu clutter Thomas Gleixner
2021-10-20 13:44   ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15  1:16 ` [patch V2 06/30] x86/fpu: Remove pointless memset in fpu_clone() Thomas Gleixner
2021-10-20 13:44   ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15  1:16 ` [patch V2 07/30] x86/process: Clone FPU in copy_thread() Thomas Gleixner
2021-10-20 13:44   ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15  1:16 ` [patch V2 08/30] x86/fpu: Do not inherit FPU context for kernel and IO worker threads Thomas Gleixner
2021-10-20 13:44   ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15  1:16 ` [patch V2 09/30] x86/fpu: Cleanup xstate xcomp_bv initialization Thomas Gleixner
2021-10-20 13:44   ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15  1:16 ` [patch V2 10/30] x86/fpu/xstate: Provide and use for_each_xfeature() Thomas Gleixner
2021-10-20 13:44   ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15  1:16 ` [patch V2 11/30] x86/fpu/xstate: Mark all init only functions __init Thomas Gleixner
2021-10-20 13:44   ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15  1:16 ` [patch V2 12/30] x86/fpu: Move KVMs FPU swapping to FPU core Thomas Gleixner
2021-10-20 13:44   ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15  1:16 ` [patch V2 13/30] x86/fpu: Replace KVMs home brewed FPU copy from user Thomas Gleixner
2021-10-20 13:44   ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15  1:16 ` [patch V2 14/30] x86/fpu: Rework copy_xstate_to_uabi_buf() Thomas Gleixner
2021-10-20 13:44   ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15  1:16 ` [patch V2 15/30] x86/fpu: Replace KVMs home brewed FPU copy to user Thomas Gleixner
2021-10-21 15:12   ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15  1:16 ` [patch V2 16/30] x86/fpu: Mark fpu__init_prepare_fx_sw_frame() as __init Thomas Gleixner
2021-10-20 13:44   ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15  1:16 ` [patch V2 17/30] x86/fpu: Move context switch and exit to user inlines into sched.h Thomas Gleixner
2021-10-20 13:44   ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15  1:16 ` [patch V2 18/30] x86/fpu: Clean up cpu feature tests Thomas Gleixner
2021-10-20 13:44   ` [tip: x86/fpu] x86/fpu: Clean up CPU " tip-bot2 for Thomas Gleixner
2021-10-15  1:16 ` [patch V2 19/30] x86/fpu: Make os_xrstor_booting() private Thomas Gleixner
2021-10-20 13:44   ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15  1:16 ` [patch V2 20/30] x86/fpu: Move os_xsave() and os_xrstor() to core Thomas Gleixner
2021-10-20 13:44   ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15  1:16 ` [patch V2 21/30] x86/fpu: Move legacy ASM wrappers " Thomas Gleixner
2021-10-20 13:44   ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15  1:16 ` Thomas Gleixner [this message]
2021-10-20 13:44   ` [tip: x86/fpu] x86/fpu: Make WARN_ON_FPU() private tip-bot2 for Thomas Gleixner
2021-10-15  1:16 ` [patch V2 23/30] x86/fpu: Move fpregs_restore_userregs() to core Thomas Gleixner
2021-10-19 18:11   ` Borislav Petkov
2021-10-20 13:44   ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15  1:16 ` [patch V2 24/30] x86/fpu: Move mxcsr related code " Thomas Gleixner
2021-10-20 13:44   ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15  1:16 ` [patch V2 25/30] x86/fpu: Move fpstate functions to api.h Thomas Gleixner
2021-10-20 13:44   ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15  1:16 ` [patch V2 26/30] x86/fpu: Remove internal.h dependency from fpu/signal.h Thomas Gleixner
2021-10-20 13:44   ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15  1:16 ` [patch V2 27/30] x86/sev: Include fpu/xcr.h Thomas Gleixner
2021-10-20 13:44   ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15  1:16 ` [patch V2 28/30] x86/fpu: Mop up the internal.h leftovers Thomas Gleixner
2021-10-20 13:44   ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15  1:16 ` [patch V2 29/30] x86/fpu: Replace the includes of fpu/internal.h Thomas Gleixner
2021-10-20 13:44   ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15  1:16 ` [patch V2 30/30] x86/fpu: Provide a proper function for ex_handler_fprestore() Thomas Gleixner
2021-10-20 13:44   ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner

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