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, fam.zheng@bytedance.com,
liangma@liangbit.com, simon.evans@bytedance.com,
punit.agrawal@bytedance.com,
Usama Arif <usama.arif@bytedance.com>
Subject: [v2 3/6] memblock: pass memblock_type to memblock_setclr_flag
Date: Sun, 30 Jul 2023 16:16:03 +0100 [thread overview]
Message-ID: <20230730151606.2871391-4-usama.arif@bytedance.com> (raw)
In-Reply-To: <20230730151606.2871391-1-usama.arif@bytedance.com>
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>
---
mm/memblock.c | 15 +++++++--------
1 file changed, 7 insertions(+), 8 deletions(-)
diff --git a/mm/memblock.c b/mm/memblock.c
index f9e61e565a53..43cb4404d94c 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -896,10 +896,9 @@ 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);
@@ -928,7 +927,7 @@ 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);
}
/**
@@ -940,7 +939,7 @@ 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);
}
/**
@@ -957,7 +956,7 @@ 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);
}
/**
@@ -977,7 +976,7 @@ 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);
}
/**
@@ -989,7 +988,7 @@ 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
next prev parent reply other threads:[~2023-07-30 15:16 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-30 15:16 [v2 0/6] mm/memblock: Skip prep and initialization of struct pages freed later by HVO Usama Arif
2023-07-30 15:16 ` [v2 1/6] mm: hugetlb: Skip prep of tail pages when HVO is enabled Usama Arif
2023-07-31 23:18 ` Mike Kravetz
2023-08-02 10:05 ` [External] " Usama Arif
2023-08-01 2:04 ` Muchun Song
2023-08-02 10:06 ` [External] " Usama Arif
2023-07-30 15:16 ` [v2 2/6] mm: hugetlb_vmemmap: Use nid of the head page to reallocate it Usama Arif
2023-07-30 15:16 ` Usama Arif [this message]
2023-07-30 15:16 ` [v2 4/6] memblock: introduce MEMBLOCK_RSRV_NOINIT flag Usama Arif
2023-07-30 15:16 ` [v2 5/6] mm: move allocation of gigantic hstates to the start of mm_core_init Usama Arif
2023-07-30 16:49 ` kernel test robot
2023-08-01 3:07 ` Muchun Song
2023-07-30 15:16 ` [v2 6/6] mm: hugetlb: Skip initialization of struct pages freed later by HVO Usama Arif
2023-07-30 19:33 ` kernel test robot
2023-07-31 0:11 ` kernel test robot
2023-07-31 6:46 ` kernel test robot
2023-07-30 22:28 ` [v2 0/6] mm/memblock: Skip prep and " Usama Arif
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