diff options
Diffstat (limited to 'include/asm-i386/desc.h')
| -rw-r--r-- | include/asm-i386/desc.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/include/asm-i386/desc.h b/include/asm-i386/desc.h index 6df1a53..29b851a 100644 --- a/include/asm-i386/desc.h +++ b/include/asm-i386/desc.h @@ -17,6 +17,8 @@ extern struct desc_struct cpu_gdt_table[GDT_ENTRIES]; DECLARE_PER_CPU(struct desc_struct, cpu_gdt_table[GDT_ENTRIES]); +#define get_cpu_gdt_table(_cpu) (per_cpu(cpu_gdt_table,_cpu)) + DECLARE_PER_CPU(unsigned char, cpu_16bit_stack[CPU_16BIT_STACK_SIZE]); struct Xgt_desc_struct { @@ -60,7 +62,7 @@ __asm__ __volatile__ ("movw %w3,0(%2)\n\t" \ static inline void __set_tss_desc(unsigned int cpu, unsigned int entry, void *addr) { - _set_tssldt_desc(&per_cpu(cpu_gdt_table, cpu)[entry], (int)addr, + _set_tssldt_desc(&get_cpu_gdt_table(cpu)[entry], (int)addr, offsetof(struct tss_struct, __cacheline_filler) - 1, 0x89); } @@ -68,7 +70,7 @@ static inline void __set_tss_desc(unsigned int cpu, unsigned int entry, void *ad static inline void set_ldt_desc(unsigned int cpu, void *addr, unsigned int size) { - _set_tssldt_desc(&per_cpu(cpu_gdt_table, cpu)[GDT_ENTRY_LDT], (int)addr, ((size << 3)-1), 0x82); + _set_tssldt_desc(&get_cpu_gdt_table(cpu)[GDT_ENTRY_LDT], (int)addr, ((size << 3)-1), 0x82); } #define LDT_entry_a(info) \ @@ -109,7 +111,7 @@ static inline void write_ldt_entry(void *ldt, int entry, __u32 entry_a, __u32 en static inline void load_TLS(struct thread_struct *t, unsigned int cpu) { -#define C(i) per_cpu(cpu_gdt_table, cpu)[GDT_ENTRY_TLS_MIN + i] = t->tls_array[i] +#define C(i) get_cpu_gdt_table(cpu)[GDT_ENTRY_TLS_MIN + i] = t->tls_array[i] C(0); C(1); C(2); #undef C } |
