percpu: remove per_cpu__ prefix.

Now that the return from alloc_percpu is compatible with the address
of per-cpu vars, it makes sense to hand around the address of per-cpu
variables.  To make this sane, we remove the per_cpu__ prefix we used
created to stop people accidentally using these vars directly.

Now we have sparse, we can use that (next patch).

tj: * Updated to convert stuff which were missed by or added after the
      original patch.

    * Kill per_cpu_var() macro.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Tejun Heo <tj@kernel.org>
Reviewed-by: Christoph Lameter <cl@linux-foundation.org>
This commit is contained in:
Rusty Russell
2009-10-29 22:34:15 +09:00
committed by Tejun Heo
parent 390dfd95c5
commit dd17c8f729
24 changed files with 80 additions and 90 deletions
+1 -1
View File
@@ -21,7 +21,7 @@
* places
*/
#define PER_CPU(var) per_cpu__##var
#define PER_CPU(var) var
# ifndef __ASSEMBLY__
DECLARE_PER_CPU(unsigned int, KSP); /* Saved kernel stack pointer */