x86: move patching code to arch-specific file.

The core patching code for paravirt is sufficiently different
among i386 and x86_64, and we move them to specific files.

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>

1 files changed, 0 insertions, 50 deletions

diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c
index e7c17cc4a99e..864be0498a32 100644
--- a/arch/x86/kernel/paravirt.c
+++ b/arch/x86/kernel/paravirt.c
@@ -58,59 +58,9 @@ char *memory_setup(void)
         extern const char start_##ops##_##name[], end_##ops##_##name[]; \
         asm("start_" #ops "_" #name ": " code "; end_" #ops "_" #name ":")
 
-DEF_NATIVE(pv_irq_ops, irq_disable, "cli");
-DEF_NATIVE(pv_irq_ops, irq_enable, "sti");
-DEF_NATIVE(pv_irq_ops, restore_fl, "push %eax; popf");
-DEF_NATIVE(pv_irq_ops, save_fl, "pushf; pop %eax");
-DEF_NATIVE(pv_cpu_ops, iret, "iret");
-DEF_NATIVE(pv_cpu_ops, irq_enable_syscall_ret, "sti; sysexit");
-DEF_NATIVE(pv_mmu_ops, read_cr2, "mov %cr2, %eax");
-DEF_NATIVE(pv_mmu_ops, write_cr3, "mov %eax, %cr3");
-DEF_NATIVE(pv_mmu_ops, read_cr3, "mov %cr3, %eax");
-DEF_NATIVE(pv_cpu_ops, clts, "clts");
-DEF_NATIVE(pv_cpu_ops, read_tsc, "rdtsc");
-
 /* Undefined instruction for dealing with missing ops pointers. */
 static const unsigned char ud2a[] = { 0x0f, 0x0b };
 
-static unsigned native_patch(u8 type, u16 clobbers, void *ibuf,
-                             unsigned long addr, unsigned len)
-{
-        const unsigned char *start, *end;
-        unsigned ret;
-
-        switch(type) {
-#define SITE(ops, x)                                            \
-        case PARAVIRT_PATCH(ops.x):                             \
-                start = start_##ops##_##x;                      \
-                end = end_##ops##_##x;                          \
-                goto patch_site
-
-        SITE(pv_irq_ops, irq_disable);
-        SITE(pv_irq_ops, irq_enable);
-        SITE(pv_irq_ops, restore_fl);
-        SITE(pv_irq_ops, save_fl);
-        SITE(pv_cpu_ops, iret);
-        SITE(pv_cpu_ops, irq_enable_syscall_ret);
-        SITE(pv_mmu_ops, read_cr2);
-        SITE(pv_mmu_ops, read_cr3);
-        SITE(pv_mmu_ops, write_cr3);
-        SITE(pv_cpu_ops, clts);
-        SITE(pv_cpu_ops, read_tsc);
-#undef SITE
-
-        patch_site:
-                ret = paravirt_patch_insns(ibuf, len, start, end);
-                break;
-
-        default:
-                ret = paravirt_patch_default(type, clobbers, ibuf, addr, len);
-                break;
-        }
-
-        return ret;
-}
-
 unsigned paravirt_patch_nop(void)
 {
         return 0;