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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-01-31 11:48:53 +1100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-01-31 11:48:53 +1100 |
| commit | 6232665040f9a23fafd9d94d4ae8d5a2dc850f65 (patch) | |
| tree | 21ee1b178d0f96ad9f4932e4da8abccf2fbeae96 /include/asm-powerpc | |
| parent | 94ed294c20ef07fffa40817c68155fba35dd67f1 (diff) | |
| parent | c18d1250c7425dddd2633ce4eaf03d5015e68a0f (diff) | |
| download | linux-6232665040f9a23fafd9d94d4ae8d5a2dc850f65.tar.gz linux-6232665040f9a23fafd9d94d4ae8d5a2dc850f65.tar.bz2 linux-6232665040f9a23fafd9d94d4ae8d5a2dc850f65.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86
* git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86:
alpha: fix x86.git merge build error
ia64: on UP percpu variables are not small memory model
x86: fix arch/x86/kernel/test_nx.c modular build bug
s390: use generic percpu linux-2.6.git
POWERPC: use generic per cpu
ia64: use generic percpu
SPARC64: use generic percpu
percpu: change Kconfig to HAVE_SETUP_PER_CPU_AREA
modules: fold percpu_modcopy into module.c
x86: export copy_from_user_ll_nocache[_nozero]
x86: fix duplicated TIF on 64-bit
Diffstat (limited to 'include/asm-powerpc')
| -rw-r--r-- | include/asm-powerpc/percpu.h | 31 |
1 files changed, 3 insertions, 28 deletions
diff --git a/include/asm-powerpc/percpu.h b/include/asm-powerpc/percpu.h index cc1cbf656b02..ccb0523eb3b4 100644 --- a/include/asm-powerpc/percpu.h +++ b/include/asm-powerpc/percpu.h @@ -13,37 +13,12 @@ #include <asm/paca.h> #define __per_cpu_offset(cpu) (paca[cpu].data_offset) -#define __my_cpu_offset() get_paca()->data_offset +#define __my_cpu_offset get_paca()->data_offset #define per_cpu_offset(x) (__per_cpu_offset(x)) -/* var is in discarded region: offset to particular copy we want */ -#define per_cpu(var, cpu) (*RELOC_HIDE(&per_cpu__##var, __per_cpu_offset(cpu))) -#define __get_cpu_var(var) (*RELOC_HIDE(&per_cpu__##var, __my_cpu_offset())) -#define __raw_get_cpu_var(var) (*RELOC_HIDE(&per_cpu__##var, local_paca->data_offset)) +#endif /* CONFIG_SMP */ +#endif /* __powerpc64__ */ -/* A macro to avoid #include hell... */ -#define percpu_modcopy(pcpudst, src, size) \ -do { \ - unsigned int __i; \ - for_each_possible_cpu(__i) \ - memcpy((pcpudst)+__per_cpu_offset(__i), \ - (src), (size)); \ -} while (0) - -extern void setup_per_cpu_areas(void); - -#else /* ! SMP */ - -#define per_cpu(var, cpu) (*((void)(cpu), &per_cpu__##var)) -#define __get_cpu_var(var) per_cpu__##var -#define __raw_get_cpu_var(var) per_cpu__##var - -#endif /* SMP */ - -#define DECLARE_PER_CPU(type, name) extern __typeof__(type) per_cpu__##name - -#else #include <asm-generic/percpu.h> -#endif #endif /* _ASM_POWERPC_PERCPU_H_ */ |