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arm64: Add __init section marker to some functions

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They are not needed after booting, so mark them as __init to move them
to the .init section.

Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
Reviewed-by: Steven Price <steven.price@arm.com>
Link: https://lore.kernel.org/r/20210330135449.4dcffd7f@xhacker.debian
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
This commit is contained in:
Jisheng Zhang 2021-03-30 13:54:49 +08:00 committed by Catalin Marinas
parent cccb78ce89
commit a7dcf58ae5
4 changed files with 6 additions and 6 deletions
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2
arch/arm64/include/asm/ptdump.h
View File

@ -23,7 +23,7 @@ struct ptdump_info {
void ptdump_walk(struct seq_file *s, struct ptdump_info *info);
#ifdef CONFIG_PTDUMP_DEBUGFS
void ptdump_debugfs_register(struct ptdump_info *info, const char *name);
void __init ptdump_debugfs_register(struct ptdump_info *info, const char *name);
#else
static inline void ptdump_debugfs_register(struct ptdump_info *info,
const char *name) { }

4
arch/arm64/kernel/vdso.c
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@ -86,7 +86,7 @@ static int vdso_mremap(const struct vm_special_mapping *sm,
return 0;
}
static int __vdso_init(enum vdso_abi abi)
static int __init __vdso_init(enum vdso_abi abi)
{
int i;
struct page **vdso_pagelist;
@ -326,7 +326,7 @@ static int aarch32_alloc_sigpage(void)
return 0;
}
static int __aarch32_alloc_vdso_pages(void)
static int __init __aarch32_alloc_vdso_pages(void)
{
if (!IS_ENABLED(CONFIG_COMPAT_VDSO))

4
arch/arm64/mm/ptdump.c
View File

@ -337,7 +337,7 @@ void ptdump_walk(struct seq_file *s, struct ptdump_info *info)
ptdump_walk_pgd(&st.ptdump, info->mm, NULL);
}
static void ptdump_initialize(void)
static void __init ptdump_initialize(void)
{
unsigned i, j;
@ -381,7 +381,7 @@ void ptdump_check_wx(void)
pr_info("Checked W+X mappings: passed, no W+X pages found\n");
}
static int ptdump_init(void)
static int __init ptdump_init(void)
{
address_markers[PAGE_END_NR].start_address = PAGE_END;
#if defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS)

2
arch/arm64/mm/ptdump_debugfs.c
View File

@ -16,7 +16,7 @@ static int ptdump_show(struct seq_file *m, void *v)
}
DEFINE_SHOW_ATTRIBUTE(ptdump);
void ptdump_debugfs_register(struct ptdump_info *info, const char *name)
void __init ptdump_debugfs_register(struct ptdump_info *info, const char *name)
{
debugfs_create_file(name, 0400, NULL, info, &ptdump_fops);
}