lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20240814161944.55347-13-sidhartha.kumar@oracle.com>
Date: Wed, 14 Aug 2024 12:19:39 -0400
From: Sidhartha Kumar <sidhartha.kumar@...cle.com>
To: linux-kernel@...r.kernel.org, maple-tree@...ts.infradead.org
Cc: linux-mm@...ck.org, akpm@...ux-foundation.org, liam.howlett@...cle.com,
        willy@...radead.org, surenb@...gle.com,
        Sidhartha Kumar <sidhartha.kumar@...cle.com>,
        "Liam R. Howlett" <Liam.Howlett@...cle.com>
Subject: [PATCH v4 12/17] maple_tree: remove mas_wr_modify()

There are no more users of the function, safely remove it.

Reviewed-by: Liam R. Howlett <Liam.Howlett@...cle.com>
Signed-off-by: Sidhartha Kumar <sidhartha.kumar@...cle.com>
---
 lib/maple_tree.c | 38 --------------------------------------
 1 file changed, 38 deletions(-)

diff --git a/lib/maple_tree.c b/lib/maple_tree.c
index 0314e9b52621..6640ca775808 100644
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -4108,44 +4108,6 @@ static void mas_wr_bnode(struct ma_wr_state *wr_mas)
 	mas_commit_b_node(wr_mas, &b_node);
 }
 
-static inline void mas_wr_modify(struct ma_wr_state *wr_mas)
-{
-	struct ma_state *mas = wr_mas->mas;
-	unsigned char new_end;
-
-	/* Direct replacement */
-	if (wr_mas->r_min == mas->index && wr_mas->r_max == mas->last) {
-		rcu_assign_pointer(wr_mas->slots[mas->offset], wr_mas->entry);
-		if (!!wr_mas->entry ^ !!wr_mas->content)
-			mas_update_gap(mas);
-		return;
-	}
-
-	/*
-	 * new_end exceeds the size of the maple node and cannot enter the fast
-	 * path.
-	 */
-	new_end = mas_wr_new_end(wr_mas);
-	if (new_end >= mt_slots[wr_mas->type])
-		goto slow_path;
-
-	/* Attempt to append */
-	if (mas_wr_append(wr_mas, new_end))
-		return;
-
-	if (new_end == mas->end && mas_wr_slot_store(wr_mas))
-		return;
-
-	if (mas_wr_node_store(wr_mas, new_end))
-		return;
-
-	if (mas_is_err(mas))
-		return;
-
-slow_path:
-	mas_wr_bnode(wr_mas);
-}
-
 /*
  * mas_wr_store_entry() - Internal call to store a value
  * @mas: The maple state
-- 
2.46.0


Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ