diff options
Diffstat (limited to 'include/asm-x86_64/desc.h')
| -rw-r--r-- | include/asm-x86_64/desc.h | 21 |
1 files changed, 4 insertions, 17 deletions
diff --git a/include/asm-x86_64/desc.h b/include/asm-x86_64/desc.h index 913d6ac00033..ac991b5ca0fd 100644 --- a/include/asm-x86_64/desc.h +++ b/include/asm-x86_64/desc.h @@ -107,16 +107,6 @@ static inline void set_ldt_desc(unsigned cpu, void *addr, int size) DESC_LDT, size * 8 - 1); } -static inline void set_seg_base(unsigned cpu, int entry, void *base) -{ - struct desc_struct *d = &cpu_gdt(cpu)[entry]; - u32 addr = (u32)(u64)base; - BUG_ON((u64)base >> 32); - d->base0 = addr & 0xffff; - d->base1 = (addr >> 16) & 0xff; - d->base2 = (addr >> 24) & 0xff; -} - #define LDT_entry_a(info) \ ((((info)->base_addr & 0x0000ffff) << 16) | ((info)->limit & 0x0ffff)) /* Don't allow setting of the lm bit. It is useless anyways because @@ -145,16 +135,13 @@ static inline void set_seg_base(unsigned cpu, int entry, void *base) (info)->useable == 0 && \ (info)->lm == 0) -#if TLS_SIZE != 24 -# error update this code. -#endif - 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); - gdt[0] = t->tls_array[0]; - gdt[1] = t->tls_array[1]; - gdt[2] = t->tls_array[2]; + + for (i = 0; i < GDT_ENTRY_TLS_ENTRIES; i++) + gdt[i] = t->tls_array[i]; } /* |