diff mbox series

[29/31] binfmt_flat: use flush_icache_user_range

Message ID 20200510075510.987823-30-hch@lst.de
State New, archived
Headers show
Series [01/31] arm: fix the flush_icache_range arguments in set_fiq_handler | expand

Commit Message

Christoph Hellwig May 10, 2020, 7:55 a.m. UTC
load_flat_file works on user addresses.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 fs/binfmt_flat.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Greg Ungerer May 12, 2020, 2:46 p.m. UTC | #1
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



> ---
>   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 +
>
diff mbox series

Patch

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 +