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authorJuergen Gross <jgross@suse.com>2014-11-03 16:01:59 +0300
committerThomas Gleixner <tglx@linutronix.de>2014-11-16 13:04:26 +0300
commite00c8cc93c1ac01ecd5049929a50fb47b62bb041 (patch)
treea3833abca982fc685332340bb604dc925eb91c24 /arch/x86/mm/pat_rbtree.c
parentb14097bd911c2554b0b5271b3a6b2d84044d1843 (diff)
downloadlinux-e00c8cc93c1ac01ecd5049929a50fb47b62bb041.tar.xz
x86: Use new cache mode type in memtype related functions
Instead of directly using the cache mode bits in the pte switch to using the cache mode type. Based-on-patch-by: Stefan Bader <stefan.bader@canonical.com> Signed-off-by: Juergen Gross <jgross@suse.com> Reviewed-by: Thomas Gleixner <tglx@linutronix.de> Cc: stefan.bader@canonical.com Cc: xen-devel@lists.xensource.com Cc: konrad.wilk@oracle.com Cc: ville.syrjala@linux.intel.com Cc: david.vrabel@citrix.com Cc: jbeulich@suse.com Cc: toshi.kani@hp.com Cc: plagnioj@jcrosoft.com Cc: tomi.valkeinen@ti.com Cc: bhelgaas@google.com Link: http://lkml.kernel.org/r/1415019724-4317-14-git-send-email-jgross@suse.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/mm/pat_rbtree.c')
-rw-r--r--arch/x86/mm/pat_rbtree.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/x86/mm/pat_rbtree.c b/arch/x86/mm/pat_rbtree.c
index 415f6c4ced36..6582adcc8bd9 100644
--- a/arch/x86/mm/pat_rbtree.c
+++ b/arch/x86/mm/pat_rbtree.c
@@ -122,11 +122,12 @@ static struct memtype *memtype_rb_exact_match(struct rb_root *root,
static int memtype_rb_check_conflict(struct rb_root *root,
u64 start, u64 end,
- unsigned long reqtype, unsigned long *newtype)
+ enum page_cache_mode reqtype,
+ enum page_cache_mode *newtype)
{
struct rb_node *node;
struct memtype *match;
- int found_type = reqtype;
+ enum page_cache_mode found_type = reqtype;
match = memtype_rb_lowest_match(&memtype_rbroot, start, end);
if (match == NULL)
@@ -187,7 +188,8 @@ static void memtype_rb_insert(struct rb_root *root, struct memtype *newdata)
rb_insert_augmented(&newdata->rb, root, &memtype_rb_augment_cb);
}
-int rbt_memtype_check_insert(struct memtype *new, unsigned long *ret_type)
+int rbt_memtype_check_insert(struct memtype *new,
+ enum page_cache_mode *ret_type)
{
int err = 0;