Merge tag 'dt-for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

[deliverable/linux.git] / include / linux / idr.h

diff --git a/include/linux/idr.h b/include/linux/idr.h
index 2640c7e99e51c65489d817ee9a44f6205a2cb0ad..a470ac3ef49d426abd82f26e62ca6e2b951f67f3 100644 (file)
--- a/include/linux/idr.h
+++ b/include/linux/idr.h
@@ -42,6 +42,7 @@ struct idr {
        struct idr_layer        *id_free;
        int                     layers; /* only valid w/o concurrent changes */
        int                     id_free_cnt;
+       int                     cur;    /* current pos for cyclic allocation */
        spinlock_t              lock;
 };
 
@@ -75,6 +76,7 @@ struct idr {
 void *idr_find_slowpath(struct idr *idp, int id);
 void idr_preload(gfp_t gfp_mask);
 int idr_alloc(struct idr *idp, void *ptr, int start, int end, gfp_t gfp_mask);
+int idr_alloc_cyclic(struct idr *idr, void *ptr, int start, int end, gfp_t gfp_mask);
 int idr_for_each(struct idr *idp,
                 int (*fn)(int id, void *p, void *data), void *data);
 void *idr_get_next(struct idr *idp, int *nextid);