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authorThomas Gleixner <tglx@linutronix.de>2021-10-15 03:16:28 +0200
committerBorislav Petkov <bp@suse.de>2021-10-20 15:27:28 +0200
commitcdcb6fa14e1499ff2b2a3f3e0938c7b3b7ef2cd6 (patch)
treed0504be9335ff72a5282708cdc0b0532f3a3d94b /arch
parent34002571cb4199a446f7582704424d20a01c276e (diff)
x86/fpu: Make WARN_ON_FPU() private
No point in being in global headers. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Borislav Petkov <bp@suse.de> Link: https://lkml.kernel.org/r/20211015011539.628516182@linutronix.de
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/include/asm/fpu/internal.h9
-rw-r--r--arch/x86/kernel/fpu/init.c2
-rw-r--r--arch/x86/kernel/fpu/internal.h6
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);