Signed-off-by: Andy Lutomirski <luto@xxxxxxxxxx>
---
arch/x86/entry/vdso/vclock_gettime.c | 1 -
arch/x86/entry/vdso/vma.c | 1 +
arch/x86/include/asm/fixmap.h | 5 -----
arch/x86/include/asm/pvclock.h | 5 -----
arch/x86/kernel/kvmclock.c | 6 ------
arch/x86/kernel/pvclock.c | 24 ------------------------
6 files changed, 1 insertion(+), 41 deletions(-)
diff --git a/arch/x86/entry/vdso/vclock_gettime.c b/arch/x86/entry/vdso/vclock_gettime.c
index 5dd363d54348..59a98c25bde7 100644
--- a/arch/x86/entry/vdso/vclock_gettime.c
+++ b/arch/x86/entry/vdso/vclock_gettime.c
@@ -45,7 +45,6 @@ extern u8 pvclock_page
#include <linux/kernel.h>
#include <asm/vsyscall.h>
-#include <asm/fixmap.h>
#include <asm/pvclock.h>
notrace static long vdso_fallback_gettime(long clock, struct timespec *ts)
diff --git a/arch/x86/entry/vdso/vma.c b/arch/x86/entry/vdso/vma.c
index aa828191c654..b8f69e264ac4 100644
--- a/arch/x86/entry/vdso/vma.c
+++ b/arch/x86/entry/vdso/vma.c
@@ -12,6 +12,7 @@
#include <linux/random.h>
#include <linux/elf.h>
#include <linux/cpu.h>
+#include <asm/pvclock.h>
#include <asm/vgtod.h>
#include <asm/proto.h>
#include <asm/vdso.h>
diff --git a/arch/x86/include/asm/fixmap.h b/arch/x86/include/asm/fixmap.h
index f80d70009ff8..6d7d0e52ed5a 100644
--- a/arch/x86/include/asm/fixmap.h
+++ b/arch/x86/include/asm/fixmap.h
@@ -19,7 +19,6 @@
#include <asm/acpi.h>
#include <asm/apicdef.h>
#include <asm/page.h>
-#include <asm/pvclock.h>
#ifdef CONFIG_X86_32
#include <linux/threads.h>
#include <asm/kmap_types.h>
@@ -72,10 +71,6 @@ enum fixed_addresses {
#ifdef CONFIG_X86_VSYSCALL_EMULATION
VSYSCALL_PAGE = (FIXADDR_TOP - VSYSCALL_ADDR) >> PAGE_SHIFT,
#endif
-#ifdef CONFIG_PARAVIRT_CLOCK
- PVCLOCK_FIXMAP_BEGIN,
- PVCLOCK_FIXMAP_END = PVCLOCK_FIXMAP_BEGIN+PVCLOCK_VSYSCALL_NR_PAGES-1,
-#endif
#endif
FIX_DBGP_BASE,
FIX_EARLYCON_MEM_BASE,
diff --git a/arch/x86/include/asm/pvclock.h b/arch/x86/include/asm/pvclock.h
index 3864398c7cb2..66df22b2e0c9 100644
--- a/arch/x86/include/asm/pvclock.h
+++ b/arch/x86/include/asm/pvclock.h
@@ -100,10 +100,5 @@ struct pvclock_vsyscall_time_info {
} __attribute__((__aligned__(SMP_CACHE_BYTES)));
#define PVTI_SIZE sizeof(struct pvclock_vsyscall_time_info)
-#define PVCLOCK_VSYSCALL_NR_PAGES (((NR_CPUS-1)/(PAGE_SIZE/PVTI_SIZE))+1)
-
-int __init pvclock_init_vsyscall(struct pvclock_vsyscall_time_info *i,
- int size);
-struct pvclock_vcpu_time_info *pvclock_get_vsyscall_time_info(int cpu);
#endif /* _ASM_X86_PVCLOCK_H */
diff --git a/arch/x86/kernel/kvmclock.c b/arch/x86/kernel/kvmclock.c
index ec1b06dc82d2..72cef58693c7 100644
--- a/arch/x86/kernel/kvmclock.c
+++ b/arch/x86/kernel/kvmclock.c
@@ -310,7 +310,6 @@ int __init kvm_setup_vsyscall_timeinfo(void)
{
#ifdef CONFIG_X86_64
int cpu;
- int ret;
u8 flags;
struct pvclock_vcpu_time_info *vcpu_time;
unsigned int size;
@@ -330,11 +329,6 @@ int __init kvm_setup_vsyscall_timeinfo(void)
return 1;
}
- if ((ret = pvclock_init_vsyscall(hv_clock, size))) {
- put_cpu();
- return ret;
- }
-
put_cpu();
kvm_clock.archdata.vclock_mode = VCLOCK_PVCLOCK;
diff --git a/arch/x86/kernel/pvclock.c b/arch/x86/kernel/pvclock.c
index 2f355d229a58..99bfc025111d 100644
--- a/arch/x86/kernel/pvclock.c
+++ b/arch/x86/kernel/pvclock.c
@@ -140,27 +140,3 @@ void pvclock_read_wallclock(struct pvclock_wall_clock *wall_clock,
set_normalized_timespec(ts, now.tv_sec, now.tv_nsec);
}
-
-#ifdef CONFIG_X86_64
-/*
- * Initialize the generic pvclock vsyscall state. This will allocate
- * a/some page(s) for the per-vcpu pvclock information, set up a
- * fixmap mapping for the page(s)
- */
-
-int __init pvclock_init_vsyscall(struct pvclock_vsyscall_time_info *i,
- int size)
-{
- int idx;
-
- WARN_ON (size != PVCLOCK_VSYSCALL_NR_PAGES*PAGE_SIZE);
-
- for (idx = 0; idx <= (PVCLOCK_FIXMAP_END-PVCLOCK_FIXMAP_BEGIN); idx++) {
- __set_fixmap(PVCLOCK_FIXMAP_BEGIN + idx,
- __pa(i) + (idx*PAGE_SIZE),
- PAGE_KERNEL_VVAR);
- }
-
- return 0;
-}
-#endif
--
2.5.0
--
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