[PATCH] Apply type enum zone_type

After we have done this we can now do some typing cleanup.

The memory policy layer keeps a policy_zone that specifies
the zone that gets memory policies applied. This variable
can now be of type enum zone_type.

The check_highest_zone function and the build_zonelists funnctionm must
then also take a enum zone_type parameter.

Plus there are a number of loops over zones that also should use
zone_type.

We run into some troubles at some points with functions that need a
zone_type variable to become -1. Fix that up.

[pj@sgi.com: fix set_mempolicy() crash]
Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Paul Jackson <pj@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Christoph Lameter 2006-09-25 23:31:18 -07:00 committed by Linus Torvalds
parent 4e4785bcf0
commit 2f6726e54a
3 changed files with 27 additions and 15 deletions

View file

@ -162,9 +162,9 @@ extern struct zonelist *huge_zonelist(struct vm_area_struct *vma,
unsigned long addr);
extern unsigned slab_node(struct mempolicy *policy);
extern int policy_zone;
extern enum zone_type policy_zone;
static inline void check_highest_zone(int k)
static inline void check_highest_zone(enum zone_type k)
{
if (k > policy_zone)
policy_zone = k;