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author | 2006-02-07 10:43:36 +1100 | |
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committer | 2006-02-07 10:43:36 +1100 | |
commit | 6cb6524d90b6e5497e79a1474bdb2f26755d1c02 (patch) | |
tree | fd475ac8f57a6bd39c976056324d1bc79d11b4c9 /include/asm-um/ldt-x86_64.h | |
parent | [PATCH] sem2mutex: drivers/macintosh/windfarm_core.c (diff) | |
parent | [PATCH] USB: Fix GPL markings on usb core functions. (diff) | |
download | linux-dev-6cb6524d90b6e5497e79a1474bdb2f26755d1c02.tar.xz linux-dev-6cb6524d90b6e5497e79a1474bdb2f26755d1c02.zip |
Merge ../linux-2.6
Diffstat (limited to 'include/asm-um/ldt-x86_64.h')
-rw-r--r-- | include/asm-um/ldt-x86_64.h | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/include/asm-um/ldt-x86_64.h b/include/asm-um/ldt-x86_64.h index 175722a91164..96b35aada79a 100644 --- a/include/asm-um/ldt-x86_64.h +++ b/include/asm-um/ldt-x86_64.h @@ -5,8 +5,8 @@ * Author: Bodo Stroesser <bstroesser@fujitsu-siemens.com> */ -#ifndef __ASM_LDT_I386_H -#define __ASM_LDT_I386_H +#ifndef __ASM_LDT_X86_64_H +#define __ASM_LDT_X86_64_H #include "asm/semaphore.h" #include "asm/arch/ldt.h" @@ -39,11 +39,13 @@ typedef struct uml_ldt { } uml_ldt_t; /* - * macros stolen from include/asm-i386/desc.h + * macros stolen from include/asm-x86_64/desc.h */ #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 + * 64bit system calls require __USER_CS. */ #define LDT_entry_b(info) \ (((info)->base_addr & 0xff000000) | \ (((info)->base_addr & 0x00ff0000) >> 16) | \ @@ -54,6 +56,7 @@ typedef struct uml_ldt { ((info)->seg_32bit << 22) | \ ((info)->limit_in_pages << 23) | \ ((info)->useable << 20) | \ + /* ((info)->lm << 21) | */ \ 0x7000) #define LDT_empty(info) (\ @@ -64,6 +67,7 @@ typedef struct uml_ldt { (info)->seg_32bit == 0 && \ (info)->limit_in_pages == 0 && \ (info)->seg_not_present == 1 && \ - (info)->useable == 0 ) + (info)->useable == 0 && \ + (info)->lm == 0) #endif |