diff options
| author | Brian Gerst <brgerst@gmail.com> | 2009-01-19 00:38:58 +0900 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2009-01-19 00:38:58 +0900 |
| commit | 9af45651f1f7c89942e016a1a00a7ebddfa727f8 (patch) | |
| tree | a22617474a2a62bc816b97c9156c5a2fc9a566b3 /arch/x86/include/asm/pda.h | |
| parent | c6f5e0acd5d12ee23f701f15889872e67b47caa6 (diff) | |
x86-64: Move kernelstack from PDA to per-cpu.
Also clean up PER_CPU_VAR usage in xen-asm_64.S
tj: * remove now unused stack_thread_info()
* s/kernelstack/kernel_stack/
* added FIXME comment in xen-asm_64.S
Signed-off-by: Brian Gerst <brgerst@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'arch/x86/include/asm/pda.h')
| -rw-r--r-- | arch/x86/include/asm/pda.h | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/x86/include/asm/pda.h b/arch/x86/include/asm/pda.h index 7209302d922..4d28ffba6e1 100644 --- a/arch/x86/include/asm/pda.h +++ b/arch/x86/include/asm/pda.h @@ -13,7 +13,7 @@ struct x8664_pda { unsigned long unused1; unsigned long unused2; - unsigned long kernelstack; /* 16 top of kernel stack for current */ + unsigned long unused3; unsigned long oldrsp; /* 24 user rsp for system call */ int irqcount; /* 32 Irq nesting counter. Starts -1 */ unsigned int unused6; /* 36 was cpunumber */ @@ -44,6 +44,4 @@ extern void pda_init(int); #endif -#define PDA_STACKOFFSET (5*8) - #endif /* _ASM_X86_PDA_H */ |