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x86/speculation: Create spec-ctrl.h to avoid include hell

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Having everything in nospec-branch.h creates a hell of dependencies when
adding the prctl based switching mechanism. Move everything which is not
required in nospec-branch.h to spec-ctrl.h and fix up the includes in the
relevant files.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Reviewed-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Thomas Gleixner
2018-04-29 15:01:37 +02:00
parent da39556f66
commit 28a2775217
6 changed files with 25 additions and 18 deletions
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2
arch/x86/kernel/cpu/bugs.c
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@@ -13,7 +13,7 @@
#include <linux/cpu.h>
#include <linux/module.h>
#include <asm/nospec-branch.h>
#include <asm/spec-ctrl.h>
#include <asm/cmdline.h>
#include <asm/bugs.h>
#include <asm/processor.h>