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From: Meijing Zhao <zhaomeijing100@gmail.com>
To: Mike Rapoport <rppt@kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
	Wandun Chen <chenwandun@lixiang.com>,
	Meijing Zhao <zhaomeijing@lixiang.com>
Subject: [PATCH 1/2] mm: memblock: add missing HugeTLB flag name
Date: Wed, 19 Aug 2026 15:54:21 +0800	[thread overview]
Message-ID: <20260819075422.2387980-2-zhaomeijing100@gmail.com> (raw)
In-Reply-To: <20260819075422.2387980-1-zhaomeijing100@gmail.com>

From: Meijing Zhao <zhaomeijing@lixiang.com>

Commit 7d163a75f821 ("memblock: make HugeTLB bootmem allocation work
with KHO") added MEMBLOCK_RSRV_HUGETLB but did not add the corresponding
entry to flagname[]. As a result, memblock debugfs cannot report the
flag by name.

Add the missing RSV_HUGETLB entry.

Fixes: 7d163a75f821 ("memblock: make HugeTLB bootmem allocation work with KHO")
Signed-off-by: Meijing Zhao <zhaomeijing@lixiang.com>
---
 mm/memblock.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/mm/memblock.c b/mm/memblock.c
index 9ce86349a29f..f2952d725c10 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -2886,6 +2886,7 @@ static const char * const flagname[] = {
 	[ilog2(MEMBLOCK_RSRV_NOINIT)] = "RSV_NIT",
 	[ilog2(MEMBLOCK_RSRV_KERN)] = "RSV_KERN",
 	[ilog2(MEMBLOCK_KHO_SCRATCH)] = "KHO_SCRATCH",
+	[ilog2(MEMBLOCK_RSRV_HUGETLB)] = "RSV_HUGETLB",
 };
 
 static int memblock_debug_show(struct seq_file *m, void *private)
-- 
2.25.1



  reply	other threads:[~2026-08-19  7:54 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-08-19  7:54 [PATCH 0/2] mm: memblock: fix debugfs flag reporting Meijing Zhao
2026-08-19  7:54 ` Meijing Zhao [this message]
2026-08-19  7:54 ` [PATCH 2/2] mm: memblock: show all region flags in debugfs Meijing Zhao
2026-08-23 12:14   ` kernel test robot

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