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From:   Usama Arif <usama.arif@bytedance.com>
To:     linux-mm@kvack.org, muchun.song@linux.dev, mike.kravetz@oracle.com,
        rppt@kernel.org
Cc:     linux-kernel@vger.kernel.org, songmuchun@bytedance.com,
        fam.zheng@bytedance.com, liangma@liangbit.com,
        punit.agrawal@bytedance.com, Usama Arif <usama.arif@bytedance.com>
Subject: [v5 2/4] memblock: pass memblock_type to memblock_setclr_flag
Date:   Wed, 13 Sep 2023 11:53:59 +0100
Message-Id: <20230913105401.519709-3-usama.arif@bytedance.com>
In-Reply-To: <20230913105401.519709-1-usama.arif@bytedance.com>
References: <20230913105401.519709-1-usama.arif@bytedance.com>
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This allows setting flags to both memblock types and is in preparation for
setting flags (for e.g. to not initialize struct pages) on reserved
memory region.

Signed-off-by: Usama Arif <usama.arif@bytedance.com>
Reviewed-by: Muchun Song <songmuchun@bytedance.com>
Reviewed-by: Mike Rapoport (IBM) <rppt@kernel.org>
Acked-by: Mike Kravetz <mike.kravetz@oracle.com>
---
 mm/memblock.c | 15 +++++++--------
 1 file changed, 7 insertions(+), 8 deletions(-)

diff --git a/mm/memblock.c b/mm/memblock.c
index 913b2520a9a0..a49efbaee7e0 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -901,10 +901,9 @@ int __init_memblock memblock_physmem_add(phys_addr_t base, phys_addr_t size)
  *
  * Return: 0 on success, -errno on failure.
  */
-static int __init_memblock memblock_setclr_flag(phys_addr_t base,
-				phys_addr_t size, int set, int flag)
+static int __init_memblock memblock_setclr_flag(struct memblock_type *type,
+				phys_addr_t base, phys_addr_t size, int set, int flag)
 {
-	struct memblock_type *type = &memblock.memory;
 	int i, ret, start_rgn, end_rgn;
 
 	ret = memblock_isolate_range(type, base, size, &start_rgn, &end_rgn);
@@ -933,7 +932,7 @@ static int __init_memblock memblock_setclr_flag(phys_addr_t base,
  */
 int __init_memblock memblock_mark_hotplug(phys_addr_t base, phys_addr_t size)
 {
-	return memblock_setclr_flag(base, size, 1, MEMBLOCK_HOTPLUG);
+	return memblock_setclr_flag(&memblock.memory, base, size, 1, MEMBLOCK_HOTPLUG);
 }
 
 /**
@@ -945,7 +944,7 @@ int __init_memblock memblock_mark_hotplug(phys_addr_t base, phys_addr_t size)
  */
 int __init_memblock memblock_clear_hotplug(phys_addr_t base, phys_addr_t size)
 {
-	return memblock_setclr_flag(base, size, 0, MEMBLOCK_HOTPLUG);
+	return memblock_setclr_flag(&memblock.memory, base, size, 0, MEMBLOCK_HOTPLUG);
 }
 
 /**
@@ -962,7 +961,7 @@ int __init_memblock memblock_mark_mirror(phys_addr_t base, phys_addr_t size)
 
 	system_has_some_mirror = true;
 
-	return memblock_setclr_flag(base, size, 1, MEMBLOCK_MIRROR);
+	return memblock_setclr_flag(&memblock.memory, base, size, 1, MEMBLOCK_MIRROR);
 }
 
 /**
@@ -982,7 +981,7 @@ int __init_memblock memblock_mark_mirror(phys_addr_t base, phys_addr_t size)
  */
 int __init_memblock memblock_mark_nomap(phys_addr_t base, phys_addr_t size)
 {
-	return memblock_setclr_flag(base, size, 1, MEMBLOCK_NOMAP);
+	return memblock_setclr_flag(&memblock.memory, base, size, 1, MEMBLOCK_NOMAP);
 }
 
 /**
@@ -994,7 +993,7 @@ int __init_memblock memblock_mark_nomap(phys_addr_t base, phys_addr_t size)
  */
 int __init_memblock memblock_clear_nomap(phys_addr_t base, phys_addr_t size)
 {
-	return memblock_setclr_flag(base, size, 0, MEMBLOCK_NOMAP);
+	return memblock_setclr_flag(&memblock.memory, base, size, 0, MEMBLOCK_NOMAP);
 }
 
 static bool should_skip_region(struct memblock_type *type,
-- 
2.25.1