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authorUsama Arif <usama.arif@bytedance.com>2023-09-13 11:53:59 +0100
committerAndrew Morton <akpm@linux-foundation.org>2023-10-04 10:32:30 -0700
commitee8d2071ef52d83a2ac4f8a474fafb2aea91766d (patch)
treef30a43cb8374884312e01375a0f20c774d074ae5 /mm/memblock.c
parenta9e34ea1f62c1e359ed197ec01d056c25edb2b61 (diff)
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. [usama.arif@bytedance.com: add missing argument definition] Link: https://lkml.kernel.org/r/20230918090657.220463-1-usama.arif@bytedance.com Link: https://lkml.kernel.org/r/20230913105401.519709-3-usama.arif@bytedance.com 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> Cc: Fam Zheng <fam.zheng@bytedance.com> Cc: Punit Agrawal <punit.agrawal@bytedance.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/memblock.c')
-rw-r--r--mm/memblock.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/mm/memblock.c b/mm/memblock.c
index 913b2520a9a0..b978cda96cf0 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -892,6 +892,7 @@ int __init_memblock memblock_physmem_add(phys_addr_t base, phys_addr_t size)
/**
* memblock_setclr_flag - set or clear flag for a memory region
+ * @type: memblock type to set/clear flag for
* @base: base address of the region
* @size: size of the region
* @set: set or clear the flag
@@ -901,10 +902,9 @@ 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 +933,7 @@ 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 +945,7 @@ 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 +962,7 @@ 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 +982,7 @@ 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 +994,7 @@ 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,