linux-kernel - [tip: locking/futex] futex: Make futex_private_hash

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Message-ID: <175225881557.406.17935036464523466062.tip-bot2@tip-bot2>
Date: Fri, 11 Jul 2025 18:33:35 -0000
From: "tip-bot2 for Sebastian Andrzej Siewior" <tip-bot2@...utronix.de>
To: linux-tip-commits@...r.kernel.org
Cc: Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
 "Peter Zijlstra (Intel)" <peterz@...radead.org>, x86@...nel.org,
 linux-kernel@...r.kernel.org
Subject: [tip: locking/futex] futex: Make futex_private_hash_get() static

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

Commit-ID:     fb3c553da7fa9991f9b1436d91dbb78c7477c86a
Gitweb:        https://git.kernel.org/tip/fb3c553da7fa9991f9b1436d91dbb78c7477c86a
Author:        Sebastian Andrzej Siewior <bigeasy@...utronix.de>
AuthorDate:    Thu, 10 Jul 2025 13:00:08 +02:00
Committer:     Peter Zijlstra <peterz@...radead.org>
CommitterDate: Fri, 11 Jul 2025 16:02:00 +02:00

futex: Make futex_private_hash_get() static

futex_private_hash_get() is not used outside if its compilation unit.
Make it static.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@...utronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
Link: https://lore.kernel.org/r/20250710110011.384614-4-bigeasy@linutronix.de
---
 kernel/futex/core.c  | 2 +-
 kernel/futex/futex.h | 2 --
 2 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/kernel/futex/core.c b/kernel/futex/core.c
index 1dcb4c8..1981574 100644
--- a/kernel/futex/core.c
+++ b/kernel/futex/core.c
@@ -143,7 +143,7 @@ static inline bool futex_key_is_private(union futex_key *key)
 	return !(key->both.offset & (FUT_OFF_INODE | FUT_OFF_MMSHARED));
 }
 
-bool futex_private_hash_get(struct futex_private_hash *fph)
+static bool futex_private_hash_get(struct futex_private_hash *fph)
 {
 	if (fph->immutable)
 		return true;
diff --git a/kernel/futex/futex.h b/kernel/futex/futex.h
index fcd1617..c74eac5 100644
--- a/kernel/futex/futex.h
+++ b/kernel/futex/futex.h
@@ -228,14 +228,12 @@ extern void futex_hash_get(struct futex_hash_bucket *hb);
 extern void futex_hash_put(struct futex_hash_bucket *hb);
 
 extern struct futex_private_hash *futex_private_hash(void);
-extern bool futex_private_hash_get(struct futex_private_hash *fph);
 extern void futex_private_hash_put(struct futex_private_hash *fph);
 
 #else /* !CONFIG_FUTEX_PRIVATE_HASH */
 static inline void futex_hash_get(struct futex_hash_bucket *hb) { }
 static inline void futex_hash_put(struct futex_hash_bucket *hb) { }
 static inline struct futex_private_hash *futex_private_hash(void) { return NULL; }
-static inline bool futex_private_hash_get(void) { return false; }
 static inline void futex_private_hash_put(struct futex_private_hash *fph) { }
 #endif