diff options
| author | Ravikiran G Thirumalai <kiran@scalex86.org> | 2006-01-11 22:45:39 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-11 19:04:59 -0800 |
| commit | df79efde82952edc653fa6eb1338a82b87aa0585 (patch) | |
| tree | 67abb221cf834c3a7766c406aae1e55aa31b6bcf /include | |
| parent | 05b3cbd8bb98736387df8a2e1efe311b1fb4d2ad (diff) | |
| download | op-kernel-dev-df79efde82952edc653fa6eb1338a82b87aa0585.zip op-kernel-dev-df79efde82952edc653fa6eb1338a82b87aa0585.tar.gz | |
[PATCH] x86_64: Node local pda take 2 -- cpu_pda preparation
Helper patch to change cpu_pda users to use macros to access cpu_pda
instead of the cpu_pda[] array.
Signed-off-by: Ravikiran Thirumalai <kiran@scalex86.org>
Signed-off-by: Shai Fultheim <shai@scalex86.org>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-x86_64/pda.h | 4 | ||||
| -rw-r--r-- | include/asm-x86_64/percpu.h | 2 |
2 files changed, 4 insertions, 2 deletions
diff --git a/include/asm-x86_64/pda.h b/include/asm-x86_64/pda.h index 431a909..dc33d28 100644 --- a/include/asm-x86_64/pda.h +++ b/include/asm-x86_64/pda.h @@ -27,7 +27,9 @@ struct x8664_pda { unsigned apic_timer_irqs; } ____cacheline_aligned_in_smp; -extern struct x8664_pda cpu_pda[]; +extern struct x8664_pda _cpu_pda[]; + +#define cpu_pda(i) (&_cpu_pda[i]) /* * There is no fast way to get the base address of the PDA, all the accesses diff --git a/include/asm-x86_64/percpu.h b/include/asm-x86_64/percpu.h index 9c71855..29a6b04 100644 --- a/include/asm-x86_64/percpu.h +++ b/include/asm-x86_64/percpu.h @@ -11,7 +11,7 @@ #include <asm/pda.h> -#define __per_cpu_offset(cpu) (cpu_pda[cpu].data_offset) +#define __per_cpu_offset(cpu) (cpu_pda(cpu)->data_offset) #define __my_cpu_offset() read_pda(data_offset) /* Separate out the type, so (int[3], foo) works. */ |
