linux-kernel - [tip: locking/core] locking: Fix comment typos

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Date:   Wed, 12 May 2021 18:26:01 -0000
From:   "tip-bot2 for Ingo Molnar" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     Ingo Molnar <mingo@...nel.org>, x86@...nel.org,
        linux-kernel@...r.kernel.org
Subject: [tip: locking/core] locking: Fix comment typos

The following commit has been merged into the locking/core branch of tip:

Commit-ID:     93d0955e6cf562d02aae37f5f8d98d9d9d16e0d4
Gitweb:        https://git.kernel.org/tip/93d0955e6cf562d02aae37f5f8d98d9d9d16e0d4
Author:        Ingo Molnar <mingo@...nel.org>
AuthorDate:    Wed, 12 May 2021 20:04:28 +02:00
Committer:     Ingo Molnar <mingo@...nel.org>
CommitterDate: Wed, 12 May 2021 20:11:17 +02:00

locking: Fix comment typos

A few snuck through.

Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 include/linux/lockdep_types.h |  2 +-
 kernel/futex.c                | 12 ++++++------
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/include/linux/lockdep_types.h b/include/linux/lockdep_types.h
index 2ec9ff5..3e726ac 100644
--- a/include/linux/lockdep_types.h
+++ b/include/linux/lockdep_types.h
@@ -52,7 +52,7 @@ enum lockdep_lock_type {
  * NR_LOCKDEP_CACHING_CLASSES ... Number of classes
  * cached in the instance of lockdep_map
  *
- * Currently main class (subclass == 0) and signle depth subclass
+ * Currently main class (subclass == 0) and single depth subclass
  * are cached in lockdep_map. This optimization is mainly targeting
  * on rq->lock. double_rq_lock() acquires this highly competitive with
  * single depth.
diff --git a/kernel/futex.c b/kernel/futex.c
index 4938a00..2f386f0 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -1874,7 +1874,7 @@ futex_proxy_trylock_atomic(u32 __user *pifutex, struct futex_hash_bucket *hb1,
 	 * If the caller intends to requeue more than 1 waiter to pifutex,
 	 * force futex_lock_pi_atomic() to set the FUTEX_WAITERS bit now,
 	 * as we have means to handle the possible fault.  If not, don't set
-	 * the bit unecessarily as it will force the subsequent unlock to enter
+	 * the bit unnecessarily as it will force the subsequent unlock to enter
 	 * the kernel.
 	 */
 	top_waiter = futex_top_waiter(hb1, key1);
@@ -2103,7 +2103,7 @@ retry_private:
 			continue;
 
 		/*
-		 * FUTEX_WAIT_REQEUE_PI and FUTEX_CMP_REQUEUE_PI should always
+		 * FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI should always
 		 * be paired with each other and no other futex ops.
 		 *
 		 * We should never be requeueing a futex_q with a pi_state,
@@ -2318,7 +2318,7 @@ retry:
 }
 
 /*
- * PI futexes can not be requeued and must remove themself from the
+ * PI futexes can not be requeued and must remove themselves from the
  * hash bucket. The hash bucket lock (i.e. lock_ptr) is held.
  */
 static void unqueue_me_pi(struct futex_q *q)
@@ -2903,7 +2903,7 @@ no_block:
 	 */
 	res = fixup_owner(uaddr, &q, !ret);
 	/*
-	 * If fixup_owner() returned an error, proprogate that.  If it acquired
+	 * If fixup_owner() returned an error, propagate that.  If it acquired
 	 * the lock, clear our -ETIMEDOUT or -EINTR.
 	 */
 	if (res)
@@ -3280,7 +3280,7 @@ static int futex_wait_requeue_pi(u32 __user *uaddr, unsigned int flags,
 		 */
 		res = fixup_owner(uaddr2, &q, !ret);
 		/*
-		 * If fixup_owner() returned an error, proprogate that.  If it
+		 * If fixup_owner() returned an error, propagate that.  If it
 		 * acquired the lock, clear -ETIMEDOUT or -EINTR.
 		 */
 		if (res)
@@ -3678,7 +3678,7 @@ void futex_exec_release(struct task_struct *tsk)
 {
 	/*
 	 * The state handling is done for consistency, but in the case of
-	 * exec() there is no way to prevent futher damage as the PID stays
+	 * exec() there is no way to prevent further damage as the PID stays
 	 * the same. But for the unlikely and arguably buggy case that a
 	 * futex is held on exec(), this provides at least as much state
 	 * consistency protection which is possible.