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um: merge tls_{32,64}.h 

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Richard Weinberger <richard@nod.at>
This commit is contained in:
Al Viro 2011-08-18 20:09:19 +01:00 committed by Richard Weinberger
parent 4dc706c2f2
commit 09e129a603
3 changed files with 36 additions and 65 deletions
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40
arch/x86/um/shared/sysdep/tls.h
View File

@ -1,5 +1,37 @@
#ifdef __i386__
#include "tls_32.h"
#else
#include "tls_64.h"
#ifndef _SYSDEP_TLS_H
#define _SYSDEP_TLS_H
# ifndef __KERNEL__
/* Change name to avoid conflicts with the original one from <asm/ldt.h>, which
* may be named user_desc (but in 2.4 and in header matching its API was named
* modify_ldt_ldt_s). */
typedef struct um_dup_user_desc {
unsigned int entry_number;
unsigned int base_addr;
unsigned int limit;
unsigned int seg_32bit:1;
unsigned int contents:2;
unsigned int read_exec_only:1;
unsigned int limit_in_pages:1;
unsigned int seg_not_present:1;
unsigned int useable:1;
#ifdef __x86_64__
unsigned int lm:1;
#endif
} user_desc_t;
# else /* __KERNEL__ */
# include <ldt.h>
typedef struct user_desc user_desc_t;
# endif /* __KERNEL__ */
#ifdef __i386__
#define GDT_ENTRY_TLS_MIN_I386 6
#define GDT_ENTRY_TLS_MIN_X86_64 12
#endif
#endif /* _SYSDEP_TLS_H */

32
arch/x86/um/shared/sysdep/tls_32.h
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@ -1,32 +0,0 @@
#ifndef _SYSDEP_TLS_H
#define _SYSDEP_TLS_H
# ifndef __KERNEL__
/* Change name to avoid conflicts with the original one from <asm/ldt.h>, which
* may be named user_desc (but in 2.4 and in header matching its API was named
* modify_ldt_ldt_s). */
typedef struct um_dup_user_desc {
unsigned int entry_number;
unsigned int base_addr;
unsigned int limit;
unsigned int seg_32bit:1;
unsigned int contents:2;
unsigned int read_exec_only:1;
unsigned int limit_in_pages:1;
unsigned int seg_not_present:1;
unsigned int useable:1;
} user_desc_t;
# else /* __KERNEL__ */
# include <ldt.h>
typedef struct user_desc user_desc_t;
# endif /* __KERNEL__ */
#define GDT_ENTRY_TLS_MIN_I386 6
#define GDT_ENTRY_TLS_MIN_X86_64 12
#endif /* _SYSDEP_TLS_H */

29
arch/x86/um/shared/sysdep/tls_64.h
View File

@ -1,29 +0,0 @@
#ifndef _SYSDEP_TLS_H
#define _SYSDEP_TLS_H
# ifndef __KERNEL__
/* Change name to avoid conflicts with the original one from <asm/ldt.h>, which
* may be named user_desc (but in 2.4 and in header matching its API was named
* modify_ldt_ldt_s). */
typedef struct um_dup_user_desc {
unsigned int entry_number;
unsigned int base_addr;
unsigned int limit;
unsigned int seg_32bit:1;
unsigned int contents:2;
unsigned int read_exec_only:1;
unsigned int limit_in_pages:1;
unsigned int seg_not_present:1;
unsigned int useable:1;
unsigned int lm:1;
} user_desc_t;
# else /* __KERNEL__ */
# include <ldt.h>
typedef struct user_desc user_desc_t;
# endif /* __KERNEL__ */
#endif /* _SYSDEP_TLS_H */