1 files changed, 22 insertions, 18 deletions

diff --git a/arch/i386/kernel/apm.c b/arch/i386/kernel/apm.c
index d7811c4e8b5..d2ef0c2aa93 100644
--- a/arch/i386/kernel/apm.c
+++ b/arch/i386/kernel/apm.c
@@ -597,12 +597,14 @@ static u8 apm_bios_call(u32 func, u32 ebx_in, u32 ecx_in,
         cpumask_t               cpus;
         int                     cpu;
         struct desc_struct      save_desc_40;
+        struct desc_struct      *gdt;
 
         cpus = apm_save_cpus();
         
         cpu = get_cpu();
-        save_desc_40 = per_cpu(cpu_gdt_table, cpu)[0x40 / 8];
-        per_cpu(cpu_gdt_table, cpu)[0x40 / 8] = bad_bios_desc;
+        gdt = get_cpu_gdt_table(cpu);
+        save_desc_40 = gdt[0x40 / 8];
+        gdt[0x40 / 8] = bad_bios_desc;
 
         local_save_flags(flags);
         APM_DO_CLI;
@@ -610,7 +612,7 @@ static u8 apm_bios_call(u32 func, u32 ebx_in, u32 ecx_in,
         apm_bios_call_asm(func, ebx_in, ecx_in, eax, ebx, ecx, edx, esi);
         APM_DO_RESTORE_SEGS;
         local_irq_restore(flags);
-        per_cpu(cpu_gdt_table, cpu)[0x40 / 8] = save_desc_40;
+        gdt[0x40 / 8] = save_desc_40;
         put_cpu();
         apm_restore_cpus(cpus);
         
@@ -639,13 +641,14 @@ static u8 apm_bios_call_simple(u32 func, u32 ebx_in, u32 ecx_in, u32 *eax)
         cpumask_t               cpus;
         int                     cpu;
         struct desc_struct      save_desc_40;
-
+        struct desc_struct      *gdt;
 
         cpus = apm_save_cpus();
         
         cpu = get_cpu();
-        save_desc_40 = per_cpu(cpu_gdt_table, cpu)[0x40 / 8];
-        per_cpu(cpu_gdt_table, cpu)[0x40 / 8] = bad_bios_desc;
+        gdt = get_cpu_gdt_table(cpu);
+        save_desc_40 = gdt[0x40 / 8];
+        gdt[0x40 / 8] = bad_bios_desc;
 
         local_save_flags(flags);
         APM_DO_CLI;
@@ -653,7 +656,7 @@ static u8 apm_bios_call_simple(u32 func, u32 ebx_in, u32 ecx_in, u32 *eax)
         error = apm_bios_call_simple_asm(func, ebx_in, ecx_in, eax);
         APM_DO_RESTORE_SEGS;
         local_irq_restore(flags);
-        __get_cpu_var(cpu_gdt_table)[0x40 / 8] = save_desc_40;
+        gdt[0x40 / 8] = save_desc_40;
         put_cpu();
         apm_restore_cpus(cpus);
         return error;
@@ -2295,35 +2298,36 @@ static int __init apm_init(void)
         apm_bios_entry.segment = APM_CS;
 
         for (i = 0; i < NR_CPUS; i++) {
-                set_base(per_cpu(cpu_gdt_table, i)[APM_CS >> 3],
+                struct desc_struct *gdt = get_cpu_gdt_table(i);
+                set_base(gdt[APM_CS >> 3],
                          __va((unsigned long)apm_info.bios.cseg << 4));
-                set_base(per_cpu(cpu_gdt_table, i)[APM_CS_16 >> 3],
+                set_base(gdt[APM_CS_16 >> 3],
                          __va((unsigned long)apm_info.bios.cseg_16 << 4));
-                set_base(per_cpu(cpu_gdt_table, i)[APM_DS >> 3],
+                set_base(gdt[APM_DS >> 3],
                          __va((unsigned long)apm_info.bios.dseg << 4));
 #ifndef APM_RELAX_SEGMENTS
                 if (apm_info.bios.version == 0x100) {
 #endif
                         /* For ASUS motherboard, Award BIOS rev 110 (and others?) */
-                        _set_limit((char *)&per_cpu(cpu_gdt_table, i)[APM_CS >> 3], 64 * 1024 - 1);
+                        _set_limit((char *)&gdt[APM_CS >> 3], 64 * 1024 - 1);
                         /* For some unknown machine. */
-                        _set_limit((char *)&per_cpu(cpu_gdt_table, i)[APM_CS_16 >> 3], 64 * 1024 - 1);
+                        _set_limit((char *)&gdt[APM_CS_16 >> 3], 64 * 1024 - 1);
                         /* For the DEC Hinote Ultra CT475 (and others?) */
-                        _set_limit((char *)&per_cpu(cpu_gdt_table, i)[APM_DS >> 3], 64 * 1024 - 1);
+                        _set_limit((char *)&gdt[APM_DS >> 3], 64 * 1024 - 1);
 #ifndef APM_RELAX_SEGMENTS
                 } else {
-                        _set_limit((char *)&per_cpu(cpu_gdt_table, i)[APM_CS >> 3],
+                        _set_limit((char *)&gdt[APM_CS >> 3],
                                 (apm_info.bios.cseg_len - 1) & 0xffff);
-                        _set_limit((char *)&per_cpu(cpu_gdt_table, i)[APM_CS_16 >> 3],
+                        _set_limit((char *)&gdt[APM_CS_16 >> 3],
                                 (apm_info.bios.cseg_16_len - 1) & 0xffff);
-                        _set_limit((char *)&per_cpu(cpu_gdt_table, i)[APM_DS >> 3],
+                        _set_limit((char *)&gdt[APM_DS >> 3],
                                 (apm_info.bios.dseg_len - 1) & 0xffff);
                       /* workaround for broken BIOSes */
                         if (apm_info.bios.cseg_len <= apm_info.bios.offset)
-                                _set_limit((char *)&per_cpu(cpu_gdt_table, i)[APM_CS >> 3], 64 * 1024 -1);
+                                _set_limit((char *)&gdt[APM_CS >> 3], 64 * 1024 -1);
                        if (apm_info.bios.dseg_len <= 0x40) { /* 0x40 * 4kB == 64kB */
                                 /* for the BIOS that assumes granularity = 1 */
-                                per_cpu(cpu_gdt_table, i)[APM_DS >> 3].b |= 0x800000;
+                                gdt[APM_DS >> 3].b |= 0x800000;
                                 printk(KERN_NOTICE "apm: we set the granularity of dseg.\n");
                         }
                 }