diff options
| author |   Jisheng Zhang <Jisheng.Zhang@synaptics.com> | 2021-03-30 13:54:49 +0800 |
|---|---|---|
| committer |   Catalin Marinas <catalin.marinas@arm.com> | 2021-04-08 17:45:10 +0100 |
| commit | a7dcf58ae5d2f7c6f1bbe13290897f539f9cd75b (patch) | |
| tree | 74e80865402d1cd6fa7b03c5e602e42a34001245 /arch | |
| parent | arm64/sve: Rework SVE access trap to convert state in registers (diff) | |
| download | linux-dev-a7dcf58ae5d2f7c6f1bbe13290897f539f9cd75b.tar.xz linux-dev-a7dcf58ae5d2f7c6f1bbe13290897f539f9cd75b.zip | |
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: 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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/include/asm/ptdump.h | 2 | ||||
| -rw-r--r-- | arch/arm64/kernel/vdso.c | 4 | ||||
| -rw-r--r-- | arch/arm64/mm/ptdump.c | 4 | ||||
| -rw-r--r-- | arch/arm64/mm/ptdump_debugfs.c | 2 |
4 files changed, 6 insertions, 6 deletions
diff --git a/arch/arm64/include/asm/ptdump.h b/arch/arm64/include/asm/ptdump.h index 38187f74e089..b1dd7ecff7ef 100644 --- a/arch/arm64/include/asm/ptdump.h +++ b/arch/arm64/include/asm/ptdump.h @@ -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) { } diff --git a/arch/arm64/kernel/vdso.c b/arch/arm64/kernel/vdso.c index cee5d04ea9ad..d1fa288518a7 100644 --- a/arch/arm64/kernel/vdso.c +++ b/arch/arm64/kernel/vdso.c @@ -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)) diff --git a/arch/arm64/mm/ptdump.c b/arch/arm64/mm/ptdump.c index 0e050d76b83a..a50e92ea1878 100644 --- a/arch/arm64/mm/ptdump.c +++ b/arch/arm64/mm/ptdump.c @@ -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) diff --git a/arch/arm64/mm/ptdump_debugfs.c b/arch/arm64/mm/ptdump_debugfs.c index d29d722ec3ec..68bf1a125502 100644 --- a/arch/arm64/mm/ptdump_debugfs.c +++ b/arch/arm64/mm/ptdump_debugfs.c @@ -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); } |