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authorChristoph Hellwig <hch@lst.de>2019-05-13 17:18:30 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-05-14 09:47:47 -0700
commitd8ae8a3765bfa1f9bf977e2496fcc9cf64fbfabd (patch)
tree94345d60244fed8d79a7a5f812df64ac0dfdff3d /arch/arm64/mm/init.c
parentafef7889c480ed134247f16c2ebdeabd75e77fd0 (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/arm64/mm/init.c')
-rw-r--r--arch/arm64/mm/init.c17
1 files changed, 2 insertions, 15 deletions
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
/*