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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-07-22 17:12:37 +1000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-07-22 17:12:37 +1000 |
| commit | 8725f25acc656c1522d48a6746055099efdaca4c (patch) | |
| tree | e241424fa58178ed6c2a95a4eb931ea83dbea33c /include/asm-sparc/percpu_64.h | |
| parent | c69cccc95fe4b90dde5fe33e6a3b77880b534fa4 (diff) | |
| parent | 93ded9b8fd42abe2c3607097963d8de6ad9117eb (diff) | |
| download | blackbird-op-linux-8725f25acc656c1522d48a6746055099efdaca4c.tar.gz blackbird-op-linux-8725f25acc656c1522d48a6746055099efdaca4c.zip | |
Merge commit 'origin/master'
Manually fixed up:
drivers/net/fs_enet/fs_enet-main.c
Diffstat (limited to 'include/asm-sparc/percpu_64.h')
| -rw-r--r-- | include/asm-sparc/percpu_64.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/include/asm-sparc/percpu_64.h b/include/asm-sparc/percpu_64.h new file mode 100644 index 000000000000..bee64593023e --- /dev/null +++ b/include/asm-sparc/percpu_64.h @@ -0,0 +1,28 @@ +#ifndef __ARCH_SPARC64_PERCPU__ +#define __ARCH_SPARC64_PERCPU__ + +#include <linux/compiler.h> + +register unsigned long __local_per_cpu_offset asm("g5"); + +#ifdef CONFIG_SMP + +extern void real_setup_per_cpu_areas(void); + +extern unsigned long __per_cpu_base; +extern unsigned long __per_cpu_shift; +#define __per_cpu_offset(__cpu) \ + (__per_cpu_base + ((unsigned long)(__cpu) << __per_cpu_shift)) +#define per_cpu_offset(x) (__per_cpu_offset(x)) + +#define __my_cpu_offset __local_per_cpu_offset + +#else /* ! SMP */ + +#define real_setup_per_cpu_areas() do { } while (0) + +#endif /* SMP */ + +#include <asm-generic/percpu.h> + +#endif /* __ARCH_SPARC64_PERCPU__ */ |
