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authorGlauber de Oliveira Costa <gcosta@redhat.com>2008-01-30 13:33:19 +0100
committerIngo Molnar <mingo@elte.hu>2008-01-30 13:33:19 +0100
commit94ea03cdda520f0c0dc80cbb4674ab9a33749ee2 (patch)
tree6e4eeb41b753f7aca1215bdd100c0f22a6e6519e /include/asm-x86/paravirt.h
parent4c9890c246121d070deb8cf5cf53e80caffc4dde (diff)
downloadop-kernel-dev-94ea03cdda520f0c0dc80cbb4674ab9a33749ee2.zip
op-kernel-dev-94ea03cdda520f0c0dc80cbb4674ab9a33749ee2.tar.gz
x86: provide read and write cr8 paravirt hooks
Since the cr8 manipulation functions ended up staying in the tree, they can't be defined just when PARAVIRT is off: In this patch, those functions are defined for the PARAVIRT case too. [ mingo@elte.hu: fixes ] Signed-off-by: Glauber de Oliveira Costa <gcosta@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/asm-x86/paravirt.h')
-rw-r--r--include/asm-x86/paravirt.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/asm-x86/paravirt.h b/include/asm-x86/paravirt.h
index 73547ac..a55f95e 100644
--- a/include/asm-x86/paravirt.h
+++ b/include/asm-x86/paravirt.h
@@ -619,6 +619,7 @@ static inline void write_cr4(unsigned long x)
PVOP_VCALL1(pv_cpu_ops.write_cr4, x);
}
+#ifdef CONFIG_X86_64
static inline unsigned long read_cr8(void)
{
return PVOP_CALL0(unsigned long, pv_cpu_ops.read_cr8);
@@ -628,6 +629,7 @@ static inline void write_cr8(unsigned long x)
{
PVOP_VCALL1(pv_cpu_ops.write_cr8, x);
}
+#endif
static inline void raw_safe_halt(void)
{
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