]> err.no Git - linux-2.6/blobdiff - include/asm-sparc64/percpu.h
tridentfb: improve probe function
[linux-2.6] / include / asm-sparc64 / percpu.h
index c7e52decba9863e5e821872d293f6f79b4fc7ec2..292729bb350f890f4549cb821fd20169127af528 100644 (file)
@@ -1,44 +1 @@
-#ifndef __ARCH_SPARC64_PERCPU__
-#define __ARCH_SPARC64_PERCPU__
-
-#include <linux/compiler.h>
-
-register unsigned long __local_per_cpu_offset asm("g5");
-
-#ifdef CONFIG_SMP
-
-#define setup_per_cpu_areas()                  do { } while (0)
-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))
-
-/* 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, __local_per_cpu_offset))
-#define __raw_get_cpu_var(var) (*RELOC_HIDE(&per_cpu__##var, __local_per_cpu_offset))
-
-/* 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)
-#else /* ! SMP */
-
-#define real_setup_per_cpu_areas()             do { } while (0)
-
-#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
-
-#endif /* __ARCH_SPARC64_PERCPU__ */
+#include <asm-sparc/percpu.h>