x86: initialize per-cpu GDT segment in per-cpu setup

Impact: cleanup

Rename init_gdt() to setup_percpu_segment(), and move it to
setup_percpu.c.

Signed-off-by: Brian Gerst <brgerst@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>

1 files changed, 0 insertions, 25 deletions

diff --git a/arch/x86/kernel/smpcommon.c b/arch/x86/kernel/smpcommon.c
deleted file mode 100644
index 5ec29a1a8465..000000000000
--- a/arch/x86/kernel/smpcommon.c
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * SMP stuff which is common to all sub-architectures.
- */
-#include <linux/module.h>
-#include <asm/smp.h>
-#include <asm/sections.h>
-
-#ifdef CONFIG_X86_32
-/*
- * Initialize the CPU's GDT.  This is either the boot CPU doing itself
- * (still using the master per-cpu area), or a CPU doing it for a
- * secondary which will soon come up.
- */
-__cpuinit void init_gdt(int cpu)
-{
-        struct desc_struct gdt;
-
-        pack_descriptor(&gdt, __per_cpu_offset[cpu], 0xFFFFF,
-                        0x2 | DESCTYPE_S, 0x8);
-        gdt.s = 1;
-
-        write_gdt_entry(get_cpu_gdt_table(cpu),
-                        GDT_ENTRY_PERCPU, &gdt, DESCTYPE_S);
-}
-#endif