[RFC] change keep_initrd and free_initrd_mem into .init section
From: Wang, Yalin <hidden>
Date: 2014-09-16 05:12:26
Also in:
linux-mm, lkml
Subsystem:
arm port, arm64 port (aarch64 architecture), the rest · Maintainers:
Russell King, Catalin Marinas, Will Deacon, Linus Torvalds
this patch change keep_initrd to __initdata section, and free_initrd_mem to __init section so that they can be freed by free_initmem, free_initrd_mem is only called by free_initrd function, so it's safe to free it after use. Signed-off-by: Yalin Wang <redacted> --- arch/arm/mm/init.c | 4 ++-- arch/arm64/mm/init.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 659c75d..907dee1 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c@@ -631,9 +631,9 @@ void free_initmem(void) #ifdef CONFIG_BLK_DEV_INITRD -static int keep_initrd; +static int __initdata keep_initrd; -void free_initrd_mem(unsigned long start, unsigned long end) +void __init free_initrd_mem(unsigned long start, unsigned long end) { if (!keep_initrd) { poison_init_mem((void *)start, PAGE_ALIGN(end) - start);
diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
index 5472c24..7268d57 100644
--- a/arch/arm64/mm/init.c
+++ b/arch/arm64/mm/init.c@@ -330,9 +330,9 @@ void free_initmem(void) #ifdef CONFIG_BLK_DEV_INITRD -static int keep_initrd; +static int __initdata keep_initrd; -void free_initrd_mem(unsigned long start, unsigned long end) +void __init free_initrd_mem(unsigned long start, unsigned long end) { if (!keep_initrd) free_reserved_area((void *)start, (void *)end, 0, "initrd");
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2.1.0