diff options
| author | Glauber de Oliveira Costa <gcosta@redhat.com> | 2008-01-30 15:31:12 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 15:31:12 +0300 |
| commit | 010d4f8221cf51a2ab8b037d0149506b397d073f (patch) | |
| tree | 3e1e1cb1d92cac074fe689291feddb973343941f /include/asm-x86/desc_defs.h | |
| parent | 7e6ebe1432b04c2980cd030c9f0d1ed480e1fe4d (diff) | |
| download | linux-010d4f8221cf51a2ab8b037d0149506b397d073f.tar.xz | |
x86: introduce gate_desc type.
To account for the differences in gate descriptor in i386 and x86_64
a gate_desc type is introduced.
Signed-off-by: Glauber de Oliveira Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/asm-x86/desc_defs.h')
| -rw-r--r-- | include/asm-x86/desc_defs.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/include/asm-x86/desc_defs.h b/include/asm-x86/desc_defs.h index de47eb0a23aa..9732285116af 100644 --- a/include/asm-x86/desc_defs.h +++ b/include/asm-x86/desc_defs.h @@ -39,7 +39,7 @@ enum { }; // 16byte gate -struct gate_struct { +struct gate_struct64 { u16 offset_low; u16 segment; unsigned ist : 3, zero0 : 5, type : 5, dpl : 2, p : 1; @@ -67,6 +67,12 @@ struct ldttss_desc { u32 zero1; } __attribute__((packed)); +#ifdef CONFIG_X86_64 +typedef struct gate_struct64 gate_desc; +#else +typedef struct desc_struct gate_desc; +#endif + struct desc_ptr { unsigned short size; unsigned long address; |