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Diffstat (limited to 'include/asm-x86_64/desc.h')
-rw-r--r--include/asm-x86_64/desc.h21
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];
}
/*