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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)
107 DESC_LDT, size * 8 - 1); 107 DESC_LDT, size * 8 - 1);
108} 108}
109 109
110static inline void set_seg_base(unsigned cpu, int entry, void *base)
111{
112 struct desc_struct *d = &cpu_gdt(cpu)[entry];
113 u32 addr = (u32)(u64)base;
114 BUG_ON((u64)base >> 32);
115 d->base0 = addr & 0xffff;
116 d->base1 = (addr >> 16) & 0xff;
117 d->base2 = (addr >> 24) & 0xff;
118}
119
120#define LDT_entry_a(info) \ 110#define LDT_entry_a(info) \
121 ((((info)->base_addr & 0x0000ffff) << 16) | ((info)->limit & 0x0ffff)) 111 ((((info)->base_addr & 0x0000ffff) << 16) | ((info)->limit & 0x0ffff))
122/* Don't allow setting of the lm bit. It is useless anyways because 112/* 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)
145 (info)->useable == 0 && \ 135 (info)->useable == 0 && \
146 (info)->lm == 0) 136 (info)->lm == 0)
147 137
148#if TLS_SIZE != 24
149# error update this code.
150#endif
151
152static inline void load_TLS(struct thread_struct *t, unsigned int cpu) 138static inline void load_TLS(struct thread_struct *t, unsigned int cpu)
153{ 139{
140 unsigned int i;
154 u64 *gdt = (u64 *)(cpu_gdt(cpu) + GDT_ENTRY_TLS_MIN); 141 u64 *gdt = (u64 *)(cpu_gdt(cpu) + GDT_ENTRY_TLS_MIN);
155 gdt[0] = t->tls_array[0]; 142
156 gdt[1] = t->tls_array[1]; 143 for (i = 0; i < GDT_ENTRY_TLS_ENTRIES; i++)
157 gdt[2] = t->tls_array[2]; 144 gdt[i] = t->tls_array[i];
158} 145}
159 146
160/* 147/*