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riscv: switch over to generic free_initmem() 

The riscv version of free_initmem() differs from the generic one only in
that it sets the freed memory to zero.

Make ricsv use the generic version and poison the freed memory.

Link: http://lkml.kernel.org/r/1550515285-17446-5-git-send-email-rppt@linux.ibm.com
Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
Reviewed-by: Palmer Dabbelt <palmer@sifive.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Richard Kuo <rkuo@codeaurora.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
hifive-unleashed-5.2
Mike Rapoport 2019-05-13 17:18:49 -07:00 committed by Linus Torvalds
parent f40399992a
commit 0d7b4a607d
1 changed files with 0 additions and 5 deletions
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5
arch/riscv/mm/init.c
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@ -66,11 +66,6 @@ void __init mem_init(void)
mem_init_print_info(NULL);
}
void free_initmem(void)
{
free_initmem_default(0);
}
#ifdef CONFIG_BLK_DEV_INITRD
static void __init setup_initrd(void)
{