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| author | Dmitry Torokhov | 2007-05-08 07:31:11 +0200 |
|---|---|---|
| committer | Dmitry Torokhov | 2007-05-08 07:31:11 +0200 |
| commit | 334d0dd8b660557608142f0f77abc6812b48f08b (patch) | |
| tree | 9393a9aa099d7d42deda5f9f5054796c0c769be7 /include/asm-i386/segment.h | |
| parent | Input: aaed2000_kbd - convert to use polldev library (diff) | |
| parent | Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6 (diff) | |
| download | kernel-qcow2-linux-334d0dd8b660557608142f0f77abc6812b48f08b.tar.gz kernel-qcow2-linux-334d0dd8b660557608142f0f77abc6812b48f08b.tar.xz kernel-qcow2-linux-334d0dd8b660557608142f0f77abc6812b48f08b.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'include/asm-i386/segment.h')
| -rw-r--r-- | include/asm-i386/segment.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/include/asm-i386/segment.h b/include/asm-i386/segment.h index 065f10bfa487..597a47c2515f 100644 --- a/include/asm-i386/segment.h +++ b/include/asm-i386/segment.h @@ -39,7 +39,7 @@ * 25 - APM BIOS support * * 26 - ESPFIX small SS - * 27 - PDA [ per-cpu private data area ] + * 27 - per-cpu [ offset to per-cpu data area ] * 28 - unused * 29 - unused * 30 - unused @@ -74,8 +74,12 @@ #define GDT_ENTRY_ESPFIX_SS (GDT_ENTRY_KERNEL_BASE + 14) #define __ESPFIX_SS (GDT_ENTRY_ESPFIX_SS * 8) -#define GDT_ENTRY_PDA (GDT_ENTRY_KERNEL_BASE + 15) -#define __KERNEL_PDA (GDT_ENTRY_PDA * 8) +#define GDT_ENTRY_PERCPU (GDT_ENTRY_KERNEL_BASE + 15) +#ifdef CONFIG_SMP +#define __KERNEL_PERCPU (GDT_ENTRY_PERCPU * 8) +#else +#define __KERNEL_PERCPU 0 +#endif #define GDT_ENTRY_DOUBLEFAULT_TSS 31 |