diff options
| author | Christoph Hellwig <hch@lst.de> | 2019-05-13 17:18:30 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-05-14 09:47:47 -0700 |
| commit | d8ae8a3765bfa1f9bf977e2496fcc9cf64fbfabd (patch) | |
| tree | 94345d60244fed8d79a7a5f812df64ac0dfdff3d /arch/arm/mm | |
| parent | afef7889c480ed134247f16c2ebdeabd75e77fd0 (diff) | |
initramfs: move the legacy keepinitrd parameter to core code
No need to handle the freeing disable in arch code when we already have a
core hook (and a different name for the option) for it.
Link: http://lkml.kernel.org/r/20190213174621.29297-7-hch@lst.de
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Catalin Marinas <catalin.marinas@arm.com> [arm64]
Acked-by: Mike Rapoport <rppt@linux.ibm.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.org> [m68k]
Cc: Steven Price <steven.price@arm.com>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: Guan Xuetao <gxt@pku.edu.cn>
Cc: Russell King <linux@armlinux.org.uk>
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/arm/mm')
| -rw-r--r-- | arch/arm/mm/init.c | 25 |
1 files changed, 6 insertions, 19 deletions
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index c2daabbe0af0..68dcd5f8d7c6 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -695,27 +695,14 @@ void free_initmem(void) } #ifdef CONFIG_BLK_DEV_INITRD - -static int keep_initrd; - void free_initrd_mem(unsigned long start, unsigned long end) { - if (!keep_initrd) { - if (start == initrd_start) - start = round_down(start, PAGE_SIZE); - if (end == initrd_end) - end = round_up(end, PAGE_SIZE); + if (start == initrd_start) + start = round_down(start, PAGE_SIZE); + if (end == initrd_end) + end = round_up(end, PAGE_SIZE); - poison_init_mem((void *)start, PAGE_ALIGN(end) - start); - free_reserved_area((void *)start, (void *)end, -1, "initrd"); - } + poison_init_mem((void *)start, PAGE_ALIGN(end) - start); + free_reserved_area((void *)start, (void *)end, -1, "initrd"); } - -static int __init keepinitrd_setup(char *__unused) -{ - keep_initrd = 1; - return 1; -} - -__setup("keepinitrd", keepinitrd_setup); #endif |