x86: change gdt acessor macro name

This patch changes the name of x86_64 macro used to access the per-cpu
gdt. It is now equal to the i386 version, which will allow code to be shared.

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>

4 files changed, 8 insertions, 8 deletions

diff --git a/arch/x86/kernel/setup64.c b/arch/x86/kernel/setup64.c
index 51297cca6b42..05cafcb94109 100644
--- a/arch/x86/kernel/setup64.c
+++ b/arch/x86/kernel/setup64.c
@@ -228,7 +228,7 @@ void __cpuinit cpu_init (void)
          * and set up the GDT descriptor:
          */
         if (cpu)
-                memcpy(cpu_gdt(cpu), cpu_gdt_table, GDT_SIZE);
+                memcpy(get_cpu_gdt_table(cpu), cpu_gdt_table, GDT_SIZE);
 
         cpu_gdt_descr[cpu].size = GDT_SIZE;
         load_gdt((const struct desc_ptr *)&cpu_gdt_descr[cpu]);
diff --git a/arch/x86/kernel/suspend_64.c b/arch/x86/kernel/suspend_64.c
index 569f1b540e36..279c25775d19 100644
--- a/arch/x86/kernel/suspend_64.c
+++ b/arch/x86/kernel/suspend_64.c
@@ -140,7 +140,7 @@ void fix_processor_context(void)
 
         set_tss_desc(cpu,t);    /* This just modifies memory; should not be necessary. But... This is necessary, because 386 hardware has concept of busy TSS or some similar stupidity. */
 
-        cpu_gdt(cpu)[GDT_ENTRY_TSS].type = 9;
+        get_cpu_gdt_table(cpu)[GDT_ENTRY_TSS].type = 9;
 
         syscall_init();                         /* This sets MSR_*STAR and related */
         load_TR_desc();                         /* This does ltr */
diff --git a/arch/x86/kernel/vsyscall_64.c b/arch/x86/kernel/vsyscall_64.c
index c4c5e765cd2c..e5c1118a8098 100644
--- a/arch/x86/kernel/vsyscall_64.c
+++ b/arch/x86/kernel/vsyscall_64.c
@@ -297,7 +297,7 @@ static void __cpuinit vsyscall_set_cpu(int cpu)
         /* Store cpu number in limit so that it can be loaded quickly
            in user space in vgetcpu.
            12 bits for the CPU and 8 bits for the node. */
-        d = (unsigned long *)(cpu_gdt(cpu) + GDT_ENTRY_PER_CPU);
+        d = (unsigned long *)(get_cpu_gdt_table(cpu) + GDT_ENTRY_PER_CPU);
         *d = 0x0f40000000000ULL;
         *d |= cpu;
         *d |= (node & 0xf) << 12;
diff --git a/include/asm-x86/desc_64.h b/include/asm-x86/desc_64.h
index 230ac6e50a0f..4d67f61b4c23 100644
--- a/include/asm-x86/desc_64.h
+++ b/include/asm-x86/desc_64.h
@@ -48,7 +48,7 @@ static inline void write_ldt_entry(struct desc_struct *ldt,
 }
 
 /* the cpu gdt accessor */
-#define cpu_gdt(_cpu) ((struct desc_struct *)cpu_gdt_descr[_cpu].address)
+#define get_cpu_gdt_table(x) ((struct desc_struct *)cpu_gdt_descr[x].address)
 
 static inline void load_gdt(const struct desc_ptr *ptr)
 {
@@ -141,15 +141,15 @@ static inline void set_tss_desc(unsigned cpu, void *addr)
          * -1? seg base+limit should be pointing to the address of the
          * last valid byte
          */
-        set_tssldt_descriptor(&cpu_gdt(cpu)[GDT_ENTRY_TSS],
+        set_tssldt_descriptor(&get_cpu_gdt_table(cpu)[GDT_ENTRY_TSS],
                 (unsigned long)addr, DESC_TSS,
                 IO_BITMAP_OFFSET + IO_BITMAP_BYTES + sizeof(unsigned long) - 1);
 }
 
 static inline void set_ldt_desc(unsigned cpu, void *addr, int size)
 {
-        set_tssldt_descriptor(&cpu_gdt(cpu)[GDT_ENTRY_LDT], (unsigned long)addr,
-                              DESC_LDT, size * 8 - 1);
+        set_tssldt_descriptor(&get_cpu_gdt_table(cpu)[GDT_ENTRY_LDT],
+                             (unsigned long)addr, DESC_LDT, size * 8 - 1);
 }
 
 #define LDT_entry_a(info) \
@@ -183,7 +183,7 @@ static inline void set_ldt_desc(unsigned cpu, void *addr, int size)
 static inline void load_TLS(struct thread_struct *t, unsigned int cpu)
 {
         unsigned int i;
-        u64 *gdt = (u64 *)(cpu_gdt(cpu) + GDT_ENTRY_TLS_MIN);
+        u64 *gdt = (u64 *)(get_cpu_gdt_table(cpu) + GDT_ENTRY_TLS_MIN);
 
         for (i = 0; i < GDT_ENTRY_TLS_ENTRIES; i++)
                 gdt[i] = t->tls_array[i];