From e3e12f52b214121840b44c91de5b3e5af5d3eb84 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 06 Nov 2023 03:04:41 +0000
Subject: [PATCH] rk3568 rt init
---
kernel/fs/aio.c | 13 +++++++++++--
1 files changed, 11 insertions(+), 2 deletions(-)
diff --git a/kernel/fs/aio.c b/kernel/fs/aio.c
index 9635c29..6deff68 100644
--- a/kernel/fs/aio.c
+++ b/kernel/fs/aio.c
@@ -121,6 +121,7 @@
long nr_pages;
struct rcu_work free_rwork; /* see free_ioctx() */
+ struct work_struct free_work; /* see free_ioctx() */
/*
* signals when all in-flight requests are done
@@ -608,9 +609,9 @@
* and ctx->users has dropped to 0, so we know no more kiocbs can be submitted -
* now it's safe to cancel any that need to be.
*/
-static void free_ioctx_users(struct percpu_ref *ref)
+static void free_ioctx_users_work(struct work_struct *work)
{
- struct kioctx *ctx = container_of(ref, struct kioctx, users);
+ struct kioctx *ctx = container_of(work, struct kioctx, free_work);
struct aio_kiocb *req;
spin_lock_irq(&ctx->ctx_lock);
@@ -628,6 +629,14 @@
percpu_ref_put(&ctx->reqs);
}
+static void free_ioctx_users(struct percpu_ref *ref)
+{
+ struct kioctx *ctx = container_of(ref, struct kioctx, users);
+
+ INIT_WORK(&ctx->free_work, free_ioctx_users_work);
+ schedule_work(&ctx->free_work);
+}
+
static int ioctx_add_table(struct kioctx *ctx, struct mm_struct *mm)
{
unsigned i, new_nr;
--
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