linux-kernel - [RFC v2 3/3] blkdev: remove CONFIG_TRANSPARENT

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] [day] [month] [year] [list]

Message-ID: <20251206030858.1418814-4-p.raghav@samsung.com>
Date: Sat,  6 Dec 2025 04:08:58 +0100
From: Pankaj Raghav <p.raghav@...sung.com>
To: Suren Baghdasaryan <surenb@...gle.com>,
	Mike Rapoport <rppt@...nel.org>,
	David Hildenbrand <david@...hat.com>,
	Ryan Roberts <ryan.roberts@....com>,
	Michal Hocko <mhocko@...e.com>,
	Lance Yang <lance.yang@...ux.dev>,
	Lorenzo Stoakes <lorenzo.stoakes@...cle.com>,
	Baolin Wang <baolin.wang@...ux.alibaba.com>,
	Dev Jain <dev.jain@....com>,
	Barry Song <baohua@...nel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Nico Pache <npache@...hat.com>,
	Zi Yan <ziy@...dia.com>,
	Vlastimil Babka <vbabka@...e.cz>,
	"Liam R . Howlett" <Liam.Howlett@...cle.com>,
	Jens Axboe <axboe@...nel.dk>
Cc: linux-kernel@...r.kernel.org,
	linux-mm@...ck.org,
	linux-block@...r.kernel.org,
	linux-fsdevel@...r.kernel.org,
	mcgrof@...nel.org,
	gost.dev@...sung.com,
	kernel@...kajraghav.com,
	tytso@....edu,
	Pankaj Raghav <p.raghav@...sung.com>
Subject: [RFC v2 3/3] blkdev: remove CONFIG_TRANSPARENT_HUGEPAGES dependency for LBS devices

Now that dependency between CONFIG_TRANSPARENT_HUGEPAGES and large
folios are removed, enable LBS devices even when THP config is disabled.

Signed-off-by: Pankaj Raghav <p.raghav@...sung.com>
---
 include/linux/blkdev.h | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 70b671a9a7f7..b6379d73f546 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -270,16 +270,11 @@ static inline dev_t disk_devt(struct gendisk *disk)
 	return MKDEV(disk->major, disk->first_minor);
 }
 
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
 /*
  * We should strive for 1 << (PAGE_SHIFT + MAX_PAGECACHE_ORDER)
  * however we constrain this to what we can validate and test.
  */
 #define BLK_MAX_BLOCK_SIZE      SZ_64K
-#else
-#define BLK_MAX_BLOCK_SIZE      PAGE_SIZE
-#endif
-
 
 /* blk_validate_limits() validates bsize, so drivers don't usually need to */
 static inline int blk_validate_block_size(unsigned long bsize)
-- 
2.50.1