diff mbox series

mm/process_vm_access: Add missing #include <linux/compat.h>

Message ID 20201027182246.651908-1-geert+renesas@glider.be (mailing list archive)
State New, archived
Headers show
Series mm/process_vm_access: Add missing #include <linux/compat.h> | expand

Commit Message

Geert Uytterhoeven Oct. 27, 2020, 6:22 p.m. UTC
With e.g. m68k/defconfig:

    mm/process_vm_access.c: In function ‘process_vm_rw’:
    mm/process_vm_access.c:277:5: error: implicit declaration of function ‘in_compat_syscall’ [-Werror=implicit-function-declaration]
      277 |     in_compat_syscall());
	  |     ^~~~~~~~~~~~~~~~~

Fix this by adding #include <linux/compat.h>.

Reported-by: noreply@ellerman.id.au
Fixes: 38dc5079da7081e8 ("Fix compat regression in process_vm_rw()")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
 mm/process_vm_access.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Jens Axboe Oct. 27, 2020, 7:33 p.m. UTC | #1
On 10/27/20 12:22 PM, Geert Uytterhoeven wrote:
> With e.g. m68k/defconfig:
> 
>     mm/process_vm_access.c: In function ‘process_vm_rw’:
>     mm/process_vm_access.c:277:5: error: implicit declaration of function ‘in_compat_syscall’ [-Werror=implicit-function-declaration]
>       277 |     in_compat_syscall());
> 	  |     ^~~~~~~~~~~~~~~~~
> 
> Fix this by adding #include <linux/compat.h>.

Oversight on my part, didn't fail on my configs. Linus, can you pick
this one up?

Acked-by: Jens Axboe <axboe@kernel.dk>
Linus Torvalds Oct. 27, 2020, 7:40 p.m. UTC | #2
On Tue, Oct 27, 2020 at 12:33 PM Jens Axboe <axboe@kernel.dk> wrote:
>
> Oversight on my part, didn't fail on my configs. Linus, can you pick
> this one up?

Done.

            Linus
diff mbox series

Patch

diff --git a/mm/process_vm_access.c b/mm/process_vm_access.c
index 05676722d9cd6afb..702250f148e73adc 100644
--- a/mm/process_vm_access.c
+++ b/mm/process_vm_access.c
@@ -5,6 +5,7 @@ 
  * Copyright (C) 2010-2011 Christopher Yeoh <cyeoh@au1.ibm.com>, IBM Corp.
  */
 
+#include <linux/compat.h>
 #include <linux/mm.h>
 #include <linux/uio.h>
 #include <linux/sched.h>