From 75933433d666c2ab13a7a93f4ec1e6f000a94ffc Mon Sep 17 00:00:00 2001
From: Dave Hansen <dave.hansen@linux.intel.com>
Date: Wed, 2 Sep 2015 16:31:25 -0700
Subject: [PATCH] x86/fpu: Remove partial LWP support definitions
LightWeight Profiling was evidently an AMD profiling feature
that we never got around to implementing. Remove the references
to it.
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Tim Chen <tim.c.chen@linux.intel.com>
Cc: dave@sr71.net
Cc: linux-kernel@vger.kernel.org
Link: http://lkml.kernel.org/r/20150902233125.7E602284@viggo.jf.intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
arch/x86/include/asm/fpu/types.h | 5 -----
1 file changed, 5 deletions(-)
diff --git a/arch/x86/include/asm/fpu/types.h b/arch/x86/include/asm/fpu/types.h
index 6aaafe07338d..5dc1a18ef11c 100644
--- a/arch/x86/include/asm/fpu/types.h
+++ b/arch/x86/include/asm/fpu/types.h
@@ -132,11 +132,6 @@ struct ymmh_struct {
u8 ymmh_space[256];
};
-/* We don't support LWP yet: */
-struct lwp_struct {
- u8 reserved[128];
-};
-
/* Intel MPX support: */
struct bndreg {
u64 lower_bound;
--
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