diff options
| -rw-r--r-- | lib/Makefile | 1 | ||||
| -rw-r--r-- | lib/idr.c | 14 |
2 files changed, 8 insertions, 7 deletions
diff --git a/lib/Makefile b/lib/Makefile index 2fc096985b21..43a80ec3bd10 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -25,6 +25,7 @@ lib-y := ctype.o string.o vsprintf.o cmdline.o \ earlycpio.o seq_buf.o nmi_backtrace.o nodemask.o win_minmax.o CFLAGS_radix-tree.o += -DCONFIG_SPARSE_RCU_POINTER +CFLAGS_idr.o += -DCONFIG_SPARSE_RCU_POINTER lib-$(CONFIG_MMU) += ioremap.o lib-$(CONFIG_SMP) += cpumask.o diff --git a/lib/idr.c b/lib/idr.c index 7d25e240bc5a..b13682bb0a1c 100644 --- a/lib/idr.c +++ b/lib/idr.c @@ -28,7 +28,7 @@ static DEFINE_SPINLOCK(simple_ida_lock); */ int idr_alloc(struct idr *idr, void *ptr, int start, int end, gfp_t gfp) { - void **slot; + void __rcu **slot; struct radix_tree_iter iter; if (WARN_ON_ONCE(start < 0)) @@ -98,7 +98,7 @@ int idr_for_each(const struct idr *idr, int (*fn)(int id, void *p, void *data), void *data) { struct radix_tree_iter iter; - void **slot; + void __rcu **slot; radix_tree_for_each_slot(slot, &idr->idr_rt, &iter, 0) { int ret = fn(iter.index, rcu_dereference_raw(*slot), data); @@ -123,7 +123,7 @@ EXPORT_SYMBOL(idr_for_each); void *idr_get_next(struct idr *idr, int *nextid) { struct radix_tree_iter iter; - void **slot; + void __rcu **slot; slot = radix_tree_iter_find(&idr->idr_rt, &iter, *nextid); if (!slot) @@ -151,7 +151,7 @@ EXPORT_SYMBOL(idr_get_next); void *idr_replace(struct idr *idr, void *ptr, int id) { struct radix_tree_node *node; - void **slot = NULL; + void __rcu **slot = NULL; void *entry; if (WARN_ON_ONCE(id < 0)) @@ -250,7 +250,7 @@ EXPORT_SYMBOL(idr_replace); int ida_get_new_above(struct ida *ida, int start, int *id) { struct radix_tree_root *root = &ida->ida_rt; - void **slot; + void __rcu **slot; struct radix_tree_iter iter; struct ida_bitmap *bitmap; unsigned long index; @@ -350,7 +350,7 @@ void ida_remove(struct ida *ida, int id) struct ida_bitmap *bitmap; unsigned long *btmp; struct radix_tree_iter iter; - void **slot; + void __rcu **slot; slot = radix_tree_iter_lookup(&ida->ida_rt, &iter, index); if (!slot) @@ -396,7 +396,7 @@ EXPORT_SYMBOL(ida_remove); void ida_destroy(struct ida *ida) { struct radix_tree_iter iter; - void **slot; + void __rcu **slot; radix_tree_for_each_slot(slot, &ida->ida_rt, &iter, 0) { struct ida_bitmap *bitmap = rcu_dereference_raw(*slot); |