Commit a7dcf58a authored by Jisheng Zhang's avatar Jisheng Zhang Committed by Catalin Marinas
Browse files

arm64: Add __init section marker to some functions 



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

Signed-off-by: default avatarJisheng Zhang <Jisheng.Zhang@synaptics.com>
Reviewed-by: default avatarSteven Price <steven.price@arm.com>
Link: https://lore.kernel.org/r/20210330135449.4dcffd7f@xhacker.debian


Signed-off-by: default avatarCatalin Marinas <catalin.marinas@arm.com>
parent cccb78ce

arch/arm64/include/asm/ptdump.h

+1 −1
Original line number Diff line number Diff line
@@ -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) { }

arch/arm64/kernel/vdso.c

+2 −2
Original line number Diff line number Diff line
@@ -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))

arch/arm64/mm/ptdump.c

+2 −2
Original line number Diff line number Diff line
@@ -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)

arch/arm64/mm/ptdump_debugfs.c

+1 −1
Original line number Diff line number Diff line
@@ -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);

}