From: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
To: Alexander Viro <viro@zeniv.linux.org.uk>,
Christian Brauner <brauner@kernel.org>, Jan Kara <jack@suse.cz>
Cc: linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org,
Christophe JAILLET <christophe.jaillet@wanadoo.fr>,
linux-fsdevel@vger.kernel.org
Subject: [PATCH] eventfd: Remove usage of the deprecated ida_simple_xx() API
Date: Sun, 10 Dec 2023 18:32:18 +0100 [thread overview]
Message-ID: <575dcecd51097dd30c5515f9f0ed92076b4ef403.1702229520.git.christophe.jaillet@wanadoo.fr> (raw)
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@wanadoo.fr>
---
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
next reply other threads:[~2023-12-10 17:32 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-10 17:32 Christophe JAILLET [this message]
2023-12-11 10:06 ` [PATCH] eventfd: Remove usage of the deprecated ida_simple_xx() API Christian Brauner
2023-12-11 12:30 ` Jan Kara
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