diff options
| -rw-r--r-- | lib/idr.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/lib/idr.c b/lib/idr.c index 823b813f08f8..ed9c169c12bd 100644 --- a/lib/idr.c +++ b/lib/idr.c @@ -4,9 +4,9 @@ #include <linux/idr.h> #include <linux/slab.h> #include <linux/spinlock.h> +#include <linux/xarray.h> DEFINE_PER_CPU(struct ida_bitmap *, ida_bitmap); -static DEFINE_SPINLOCK(simple_ida_lock); /** * idr_alloc_u32() - Allocate an ID. @@ -581,7 +581,7 @@ again: if (!ida_pre_get(ida, gfp_mask)) return -ENOMEM; - spin_lock_irqsave(&simple_ida_lock, flags); + xa_lock_irqsave(&ida->ida_rt, flags); ret = ida_get_new_above(ida, start, &id); if (!ret) { if (id > max) { @@ -591,7 +591,7 @@ again: ret = id; } } - spin_unlock_irqrestore(&simple_ida_lock, flags); + xa_unlock_irqrestore(&ida->ida_rt, flags); if (unlikely(ret == -EAGAIN)) goto again; @@ -615,8 +615,8 @@ void ida_simple_remove(struct ida *ida, unsigned int id) unsigned long flags; BUG_ON((int)id < 0); - spin_lock_irqsave(&simple_ida_lock, flags); + xa_lock_irqsave(&ida->ida_rt, flags); ida_remove(ida, id); - spin_unlock_irqrestore(&simple_ida_lock, flags); + xa_unlock_irqrestore(&ida->ida_rt, flags); } EXPORT_SYMBOL(ida_simple_remove); |