[PATCH] eventfd: Remove usage of the deprecated ida_simple_xx() API

From: Christophe JAILLET
Date: Sun Dec 10 2023 - 12:39:29 EST


ida_alloc() and ida_free() should be preferred to the deprecated
ida_simple_get() and ida_simple_remove().

This is less verbose.

Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
---
fs/eventfd.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/eventfd.c b/fs/eventfd.c
index 16bea05a7c78..ad8186d47ba7 100644
--- a/fs/eventfd.c
+++ b/fs/eventfd.c
@@ -82,7 +82,7 @@ EXPORT_SYMBOL_GPL(eventfd_signal_mask);
static void eventfd_free_ctx(struct eventfd_ctx *ctx)
{
if (ctx->id >= 0)
- ida_simple_remove(&eventfd_ida, ctx->id);
+ ida_free(&eventfd_ida, ctx->id);
kfree(ctx);
}

@@ -395,7 +395,7 @@ static int do_eventfd(unsigned int count, int flags)
init_waitqueue_head(&ctx->wqh);
ctx->count = count;
ctx->flags = flags;
- ctx->id = ida_simple_get(&eventfd_ida, 0, 0, GFP_KERNEL);
+ ctx->id = ida_alloc(&eventfd_ida, GFP_KERNEL);

flags &= EFD_SHARED_FCNTL_FLAGS;
flags |= O_RDWR;
--
2.34.1