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| author | Thomas Gleixner <tglx@linutronix.de> | 2018-03-14 20:23:25 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2018-03-14 20:23:25 +0100 |
| commit | 745dd37f9d67c75d6cf1a1bebfcca71bdeb7a34c (patch) | |
| tree | e556543ed86b7f49e4972d8ea048ff9e46592b4d /lib/idr.c | |
| parent | 02428742639bc3300c8c527b054d0ec0bdf5571d (diff) | |
| parent | 18a955219bf7d9008ce480d4451b6b8bf4483a22 (diff) | |
Merge branch 'x86/urgent' into x86/mm to pick up dependencies
Diffstat (limited to 'lib/idr.c')
| -rw-r--r-- | lib/idr.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/lib/idr.c b/lib/idr.c index 99ec5bc89d25..823b813f08f8 100644 --- a/lib/idr.c +++ b/lib/idr.c @@ -36,8 +36,8 @@ int idr_alloc_u32(struct idr *idr, void *ptr, u32 *nextid, { struct radix_tree_iter iter; void __rcu **slot; - int base = idr->idr_base; - int id = *nextid; + unsigned int base = idr->idr_base; + unsigned int id = *nextid; if (WARN_ON_ONCE(radix_tree_is_internal_node(ptr))) return -EINVAL; @@ -204,10 +204,11 @@ int idr_for_each(const struct idr *idr, radix_tree_for_each_slot(slot, &idr->idr_rt, &iter, 0) { int ret; + unsigned long id = iter.index + base; - if (WARN_ON_ONCE(iter.index > INT_MAX)) + if (WARN_ON_ONCE(id > INT_MAX)) break; - ret = fn(iter.index + base, rcu_dereference_raw(*slot), data); + ret = fn(id, rcu_dereference_raw(*slot), data); if (ret) return ret; } @@ -230,8 +231,8 @@ void *idr_get_next(struct idr *idr, int *nextid) { struct radix_tree_iter iter; void __rcu **slot; - int base = idr->idr_base; - int id = *nextid; + unsigned long base = idr->idr_base; + unsigned long id = *nextid; id = (id < base) ? 0 : id - base; slot = radix_tree_iter_find(&idr->idr_rt, &iter, id); |