From d8ae8a3765bfa1f9bf977e2496fcc9cf64fbfabd Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Mon, 13 May 2019 17:18:30 -0700 Subject: 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 Acked-by: Catalin Marinas [arm64] Acked-by: Mike Rapoport Cc: Geert Uytterhoeven [m68k] Cc: Steven Price Cc: Alexander Viro Cc: Guan Xuetao Cc: Russell King Cc: Will Deacon Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/arm64/mm/init.c | 17 ++--------------- 1 file changed, 2 insertions(+), 15 deletions(-) (limited to 'arch/arm64/mm') diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index 40e2d7e5efcb..007c05a4cce0 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -578,24 +578,11 @@ void free_initmem(void) } #ifdef CONFIG_BLK_DEV_INITRD - -static int keep_initrd __initdata; - void __init free_initrd_mem(unsigned long start, unsigned long end) { - if (!keep_initrd) { - free_reserved_area((void *)start, (void *)end, 0, "initrd"); - memblock_free(__virt_to_phys(start), end - start); - } -} - -static int __init keepinitrd_setup(char *__unused) -{ - keep_initrd = 1; - return 1; + free_reserved_area((void *)start, (void *)end, 0, "initrd"); + memblock_free(__virt_to_phys(start), end - start); } - -__setup("keepinitrd", keepinitrd_setup); #endif /* -- cgit v1.2.3