diff options
| author | Andrew Morton <[email protected]> | 2006-03-23 11:01:05 +0000 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2006-03-23 15:38:17 +0000 |
| commit | 394e3902c55e667945f6f1c2bdbc59842cce70f7 (patch) | |
| tree | f4bca0bdc0c291fda6f6949265aacec0669b9084 /drivers/pci/hotplug/ibmphp_hpc.c | |
| parent | [PATCH] Only allocate percpu data for possible CPUs (diff) | |
| download | kernel-394e3902c55e667945f6f1c2bdbc59842cce70f7.tar.gz kernel-394e3902c55e667945f6f1c2bdbc59842cce70f7.zip | |
[PATCH] more for_each_cpu() conversions
When we stop allocating percpu memory for not-possible CPUs we must not touch
the percpu data for not-possible CPUs at all. The correct way of doing this
is to test cpu_possible() or to use for_each_cpu().
This patch is a kernel-wide sweep of all instances of NR_CPUS. I found very
few instances of this bug, if any. But the patch converts lots of open-coded
test to use the preferred helper macros.
Cc: Mikael Starvik <[email protected]>
Cc: David Howells <[email protected]>
Acked-by: Kyle McMartin <[email protected]>
Cc: Anton Blanchard <[email protected]>
Cc: Benjamin Herrenschmidt <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Martin Schwidefsky <[email protected]>
Cc: Heiko Carstens <[email protected]>
Cc: Paul Mundt <[email protected]>
Cc: "David S. Miller" <[email protected]>
Cc: William Lee Irwin III <[email protected]>
Cc: Andi Kleen <[email protected]>
Cc: Christian Zankel <[email protected]>
Cc: Philippe Elie <[email protected]>
Cc: Nathan Scott <[email protected]>
Cc: Jens Axboe <[email protected]>
Cc: Eric Dumazet <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'drivers/pci/hotplug/ibmphp_hpc.c')
0 files changed, 0 insertions, 0 deletions
