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authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>2024-01-20 08:02:20 +0100
committerJakub Kicinski <kuba@kernel.org>2024-01-30 17:51:01 -0800
commit6a571895116e688b2f54990cc537634337990b08 (patch)
tree65eef0d84b00211959f2e8121c07b19c7046c6e8 /net/core
parent047a7d261be652e0a8c756ac75936cc0dc537fc6 (diff)
downloadlinux-6a571895116e688b2f54990cc537634337990b08.tar.gz
xdp: Remove usage of the deprecated ida_simple_xx() API
ida_alloc() and ida_free() should be preferred to the deprecated ida_simple_get() and ida_simple_remove(). Note that the upper limit of ida_simple_get() is exclusive, but the one of ida_alloc_range() is inclusive. So a -1 has been added when needed. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Link: https://lore.kernel.org/r/8e889d18a6c881b09db4650d4b30a62d76f4fe77.1705734073.git.christophe.jaillet@wanadoo.fr Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/core')
-rw-r--r--net/core/xdp.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/net/core/xdp.c b/net/core/xdp.c
index 4869c1c2d8f3d..27b585f3fa81a 100644
--- a/net/core/xdp.c
+++ b/net/core/xdp.c
@@ -75,7 +75,7 @@ static void __xdp_mem_allocator_rcu_free(struct rcu_head *rcu)
xa = container_of(rcu, struct xdp_mem_allocator, rcu);
/* Allow this ID to be reused */
- ida_simple_remove(&mem_id_pool, xa->mem.id);
+ ida_free(&mem_id_pool, xa->mem.id);
kfree(xa);
}
@@ -242,7 +242,7 @@ static int __mem_id_cyclic_get(gfp_t gfp)
int id;
again:
- id = ida_simple_get(&mem_id_pool, mem_id_next, MEM_ID_MAX, gfp);
+ id = ida_alloc_range(&mem_id_pool, mem_id_next, MEM_ID_MAX - 1, gfp);
if (id < 0) {
if (id == -ENOSPC) {
/* Cyclic allocator, reset next id */
@@ -317,7 +317,7 @@ static struct xdp_mem_allocator *__xdp_reg_mem_model(struct xdp_mem_info *mem,
/* Insert allocator into ID lookup table */
ptr = rhashtable_insert_slow(mem_id_ht, &id, &xdp_alloc->node);
if (IS_ERR(ptr)) {
- ida_simple_remove(&mem_id_pool, mem->id);
+ ida_free(&mem_id_pool, mem->id);
mem->id = 0;
errno = PTR_ERR(ptr);
goto err;