Re: [PATCH 29/31] binfmt_flat: use flush_icache_user_range
From: Greg Ungerer <gerg@linux-m68k.org>
Date: 2020-05-12 14:47:12
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Hi Christoph, On 10/5/20 5:55 pm, Christoph Hellwig wrote:
load_flat_file works on user addresses. Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Greg Ungerer <gerg@linux-m68k.org> Regards Greg
quoted hunk ↗ jump to hunk
--- fs/binfmt_flat.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c index 831a2b25ba79f..6f0aca5379da2 100644 --- a/fs/binfmt_flat.c +++ b/fs/binfmt_flat.c@@ -854,7 +854,7 @@ static int load_flat_file(struct linux_binprm *bprm, #endif /* CONFIG_BINFMT_FLAT_OLD */ } - flush_icache_range(start_code, end_code); + flush_icache_user_range(start_code, end_code); /* zero the BSS, BRK and stack areas */ if (clear_user((void __user *)(datapos + data_len), bss_len +
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