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Diffstat (limited to 'include/asm-x86/desc.h')
-rw-r--r--include/asm-x86/desc.h11
1 files changed, 9 insertions, 2 deletions
diff --git a/include/asm-x86/desc.h b/include/asm-x86/desc.h
index e17581ad8824..5b6a05d3a771 100644
--- a/include/asm-x86/desc.h
+++ b/include/asm-x86/desc.h
@@ -7,7 +7,8 @@
7#include <asm/mmu.h> 7#include <asm/mmu.h>
8#include <linux/smp.h> 8#include <linux/smp.h>
9 9
10static inline void fill_ldt(struct desc_struct *desc, struct user_desc *info) 10static inline void fill_ldt(struct desc_struct *desc,
11 const struct user_desc *info)
11{ 12{
12 desc->limit0 = info->limit & 0x0ffff; 13 desc->limit0 = info->limit & 0x0ffff;
13 desc->base0 = info->base_addr & 0x0000ffff; 14 desc->base0 = info->base_addr & 0x0000ffff;
@@ -275,10 +276,16 @@ static inline void load_LDT(mm_context_t *pc)
275 preempt_enable(); 276 preempt_enable();
276} 277}
277 278
278static inline unsigned long get_desc_base(struct desc_struct *desc) 279static inline unsigned long get_desc_base(const struct desc_struct *desc)
279{ 280{
280 return desc->base0 | ((desc->base1) << 16) | ((desc->base2) << 24); 281 return desc->base0 | ((desc->base1) << 16) | ((desc->base2) << 24);
281} 282}
283
284static inline unsigned long get_desc_limit(const struct desc_struct *desc)
285{
286 return desc->limit0 | (desc->limit << 16);
287}
288
282static inline void _set_gate(int gate, unsigned type, void *addr, 289static inline void _set_gate(int gate, unsigned type, void *addr,
283 unsigned dpl, unsigned ist, unsigned seg) 290 unsigned dpl, unsigned ist, unsigned seg)
284{ 291{