That that paravirt_enabled() is replaced with proper
x86 semantics we can remove it.
Signed-off-by: Luis R. Rodriguez <mcg...@kernel.org>
---
arch/x86/include/asm/paravirt.h | 5 -----
arch/x86/include/asm/paravirt_types.h | 1 -
arch/x86/include/asm/processor.h | 1 -
arch/x86/kernel/kvm.c | 8 --------
arch/x86/kernel/paravirt.c | 1 -
arch/x86/lguest/boot.c | 2 --
arch/x86/xen/enlighten.c | 1 -
7 files changed, 19 deletions(-)
diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h
index 6c7a4a192032..dff26bc91b17 100644
--- a/arch/x86/include/asm/paravirt.h
+++ b/arch/x86/include/asm/paravirt.h
@@ -15,11 +15,6 @@
#include <linux/cpumask.h>
#include <asm/frame.h>
-static inline int paravirt_enabled(void)
-{
- return pv_info.paravirt_enabled;
-}
-
static inline void load_sp0(struct tss_struct *tss,
struct thread_struct *thread)
{
diff --git a/arch/x86/include/asm/paravirt_types.h
b/arch/x86/include/asm/paravirt_types.h
index 6acc1b26cf40..7fedf24bd811 100644
--- a/arch/x86/include/asm/paravirt_types.h
+++ b/arch/x86/include/asm/paravirt_types.h
@@ -69,7 +69,6 @@ struct pv_info {
u16 extra_user_64bit_cs; /* __USER_CS if none */
#endif
- int paravirt_enabled;
const char *name;
};
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index 0c70c7daa6b8..8d326e822cb8 100644
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -473,7 +473,6 @@ static inline unsigned long current_top_of_stack(void)
#include <asm/paravirt.h>
#else
#define __cpuid native_cpuid
-#define paravirt_enabled() 0
static inline void load_sp0(struct tss_struct *tss,
struct thread_struct *thread)
diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c
index dc1207e2f193..eea2a6f72b31 100644
--- a/arch/x86/kernel/kvm.c
+++ b/arch/x86/kernel/kvm.c
@@ -285,14 +285,6 @@ static void __init paravirt_ops_setup(void)
{
pv_info.name = "KVM";
- /*
- * KVM isn't paravirt in the sense of paravirt_enabled. A KVM
- * guest kernel works like a bare metal kernel with additional
- * features, and paravirt_enabled is about features that are
- * missing.
- */
- pv_info.paravirt_enabled = 0;
-
if (kvm_para_has_feature(KVM_FEATURE_NOP_IO_DELAY))
pv_cpu_ops.io_delay = kvm_io_delay;
diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c
index f08ac28b8136..71a2d8a05a66 100644
--- a/arch/x86/kernel/paravirt.c
+++ b/arch/x86/kernel/paravirt.c
@@ -294,7 +294,6 @@ enum paravirt_lazy_mode paravirt_get_lazy_mode(void)
struct pv_info pv_info = {
.name = "bare hardware",
- .paravirt_enabled = 0,
.kernel_rpl = 0,
.shared_kernel_pmd = 1, /* Only used when CONFIG_X86_PAE is set */
diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c
index f5497ee5fd2f..3847e736702e 100644
--- a/arch/x86/lguest/boot.c
+++ b/arch/x86/lguest/boot.c
@@ -1408,8 +1408,6 @@ __init void lguest_init(void)
{
/* We're under lguest. */
pv_info.name = "lguest";
- /* Paravirt is enabled. */
- pv_info.paravirt_enabled = 1;
/* We're running at privilege level 1, not 0 as normal. */
pv_info.kernel_rpl = 1;
/* Everyone except Xen runs with this set. */
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 7449f268d687..d4bb70e9372e 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -1186,7 +1186,6 @@ static unsigned xen_patch(u8 type, u16 clobbers, void
*insnbuf,
}
static const struct pv_info xen_info __initconst = {
- .paravirt_enabled = 1,
.shared_kernel_pmd = 0,
#ifdef CONFIG_X86_64
--
2.7.2
