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Message-Id: <20230906112605.2286994-3-usama.arif@bytedance.com>
Date: Wed, 6 Sep 2023 12:26:03 +0100
From: Usama Arif <usama.arif@...edance.com>
To: linux-mm@...ck.org, muchun.song@...ux.dev, mike.kravetz@...cle.com,
rppt@...nel.org
Cc: linux-kernel@...r.kernel.org, songmuchun@...edance.com,
fam.zheng@...edance.com, liangma@...ngbit.com,
punit.agrawal@...edance.com, Usama Arif <usama.arif@...edance.com>
Subject: [v4 2/4] memblock: pass memblock_type to memblock_setclr_flag
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@...edance.com>
Reviewed-by: Muchun Song <songmuchun@...edance.com>
Reviewed-by: Mike Rapoport (IBM) <rppt@...nel.org>
Acked-by: Mike Kravetz <mike.kravetz@...cle.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
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