diff options
Diffstat (limited to 'include/asm-x86/segment.h')
-rw-r--r-- | include/asm-x86/segment.h | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/include/asm-x86/segment.h b/include/asm-x86/segment.h index 646452ea9ea3..5d6e69454891 100644 --- a/include/asm-x86/segment.h +++ b/include/asm-x86/segment.h | |||
@@ -1,5 +1,5 @@ | |||
1 | #ifndef _ASM_X86_SEGMENT_H_ | 1 | #ifndef ASM_X86__SEGMENT_H |
2 | #define _ASM_X86_SEGMENT_H_ | 2 | #define ASM_X86__SEGMENT_H |
3 | 3 | ||
4 | /* Constructor for a conventional segment GDT (or LDT) entry */ | 4 | /* Constructor for a conventional segment GDT (or LDT) entry */ |
5 | /* This is a macro so it can be used in initializers */ | 5 | /* This is a macro so it can be used in initializers */ |
@@ -131,12 +131,6 @@ | |||
131 | * Matching rules for certain types of segments. | 131 | * Matching rules for certain types of segments. |
132 | */ | 132 | */ |
133 | 133 | ||
134 | /* Matches only __KERNEL_CS, ignoring PnP / USER / APM segments */ | ||
135 | #define SEGMENT_IS_KERNEL_CODE(x) (((x) & 0xfc) == GDT_ENTRY_KERNEL_CS * 8) | ||
136 | |||
137 | /* Matches __KERNEL_CS and __USER_CS (they must be 2 entries apart) */ | ||
138 | #define SEGMENT_IS_FLAT_CODE(x) (((x) & 0xec) == GDT_ENTRY_KERNEL_CS * 8) | ||
139 | |||
140 | /* Matches PNP_CS32 and PNP_CS16 (they must be consecutive) */ | 134 | /* Matches PNP_CS32 and PNP_CS16 (they must be consecutive) */ |
141 | #define SEGMENT_IS_PNP_CODE(x) (((x) & 0xf4) == GDT_ENTRY_PNPBIOS_BASE * 8) | 135 | #define SEGMENT_IS_PNP_CODE(x) (((x) & 0xf4) == GDT_ENTRY_PNPBIOS_BASE * 8) |
142 | 136 | ||
@@ -212,4 +206,4 @@ extern const char early_idt_handlers[NUM_EXCEPTION_VECTORS][10]; | |||
212 | #endif | 206 | #endif |
213 | #endif | 207 | #endif |
214 | 208 | ||
215 | #endif | 209 | #endif /* ASM_X86__SEGMENT_H */ |