linux-mm.kvack.org archive mirror
 help / color / mirror / Atom feed
From: "Liam R. Howlett" <Liam.Howlett@oracle.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: maple-tree@lists.infradead.org, linux-mm@kvack.org,
	linux-kernel@vger.kernel.org,
	"Liam R. Howlett" <Liam.Howlett@oracle.com>
Subject: [PATCH 2/2] maple_tree: Fix node allocation testing on 32 bit
Date: Wed, 12 Jul 2023 13:39:16 -0400	[thread overview]
Message-ID: <20230712173916.168805-2-Liam.Howlett@oracle.com> (raw)
In-Reply-To: <20230712173916.168805-1-Liam.Howlett@oracle.com>

Internal node counting was altered and the 64 bit test was updated,
however the 32bit test was missed.

Restore the 32bit test to a functional state.

Link: https://lore.kernel.org/linux-mm/CAMuHMdV4T53fOw7VPoBgPR7fP6RYqf=CBhD_y_vOg53zZX_DnA@mail.gmail.com/
Fixes: 541e06b772c1 ("maple_tree: remove GFP_ZERO from kmem_cache_alloc() and kmem_cache_alloc_bulk()")
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
---
 tools/testing/radix-tree/maple.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/tools/testing/radix-tree/maple.c b/tools/testing/radix-tree/maple.c
index 312c0d9fcbae..9901ae821911 100644
--- a/tools/testing/radix-tree/maple.c
+++ b/tools/testing/radix-tree/maple.c
@@ -213,9 +213,9 @@ static noinline void __init check_new_node(struct maple_tree *mt)
 				e = i - 1;
 		} else {
 			if (i >= 4)
-				e = i - 4;
-			else if (i == 3)
-				e = i - 2;
+				e = i - 3;
+			else if (i >= 1)
+				e = i - 1;
 			else
 				e = 0;
 		}
-- 
2.39.2



  reply	other threads:[~2023-07-12 17:39 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-07-12 17:39 [PATCH 1/2] maple_tree: Fix 32 bit mas_next testing Liam R. Howlett
2023-07-12 17:39 ` Liam R. Howlett [this message]
2023-07-13  7:47 ` Geert Uytterhoeven

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20230712173916.168805-2-Liam.Howlett@oracle.com \
    --to=liam.howlett@oracle.com \
    --cc=akpm@linux-foundation.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=maple-tree@lists.infradead.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox