[memcg:since-3.6 14/227] drivers/media/video/vino.c:3953:35: error: 'VM_RESERVED' undeclared

[memcg:since-3.6 14/227] drivers/media/video/vino.c:3953:35: error: 'VM_RESERVED' undeclared

[Fengguang Wu]

Hi Konstantin,

FYI, kernel build failed on

tree:   git://git.kernel.org/pub/scm/linux/kernel/git/mhocko/mm.git since-3.6
head:   281983c5fb7e420ecf6c80074f7d4c2d3f330dd2
commit: aa011e456e6bd7e4179b03289d7501f8c8444809 [14/227] mm: kill vma flag VM_RESERVED and mm->reserved_vm counter
config: mips-allmodconfig # make ARCH=mips allmodconfig

All error/warnings:

drivers/media/video/vino.c: In function 'vino_mmap':
drivers/media/video/vino.c:3953:35: error: 'VM_RESERVED' undeclared (first use in this function)
drivers/media/video/vino.c:3953:35: note: each undeclared identifier is reported only once for each function it appears in

vim +3953 drivers/media/video/vino.c

d203a7ec Ralf Baechle 2005-09-06  3947  		start += PAGE_SIZE;
d203a7ec Ralf Baechle 2005-09-06  3948  		size -= PAGE_SIZE;
d203a7ec Ralf Baechle 2005-09-06  3949  	}
d203a7ec Ralf Baechle 2005-09-06  3950  
d203a7ec Ralf Baechle 2005-09-06  3951  	fb->map_count = 1;
d203a7ec Ralf Baechle 2005-09-06  3952  
d203a7ec Ralf Baechle 2005-09-06 @3953  	vma->vm_flags |= VM_DONTEXPAND | VM_RESERVED;
d203a7ec Ralf Baechle 2005-09-06  3954  	vma->vm_flags &= ~VM_IO;
d203a7ec Ralf Baechle 2005-09-06  3955  	vma->vm_private_data = fb;
d203a7ec Ralf Baechle 2005-09-06  3956  	vma->vm_file = file;

---
0-DAY kernel build testing backend         Open Source Technology Center
Fengguang Wu, Yuanhan Liu                              Intel Corporation

Re: [memcg:since-3.6 14/227] drivers/media/video/vino.c:3953:35: error: 'VM_RESERVED' undeclared

[Konstantin Khlebnikov]

As expected, that patch conflicts with many changes in drivers' code.
Seems like all conflicts had been fixed in Torvald's tree and in linux-next,
so I hope this madness is over.

Fengguang Wu wrote:
> Hi Konstantin,
>
> FYI, kernel build failed on
>
> tree:   git://git.kernel.org/pub/scm/linux/kernel/git/mhocko/mm.git since-3.6
> head:   281983c5fb7e420ecf6c80074f7d4c2d3f330dd2
> commit: aa011e456e6bd7e4179b03289d7501f8c8444809 [14/227] mm: kill vma flag VM_RESERVED and mm->reserved_vm counter
> config: mips-allmodconfig # make ARCH=mips allmodconfig
>
> All error/warnings:
>
> drivers/media/video/vino.c: In function 'vino_mmap':
> drivers/media/video/vino.c:3953:35: error: 'VM_RESERVED' undeclared (first use in this function)
> drivers/media/video/vino.c:3953:35: note: each undeclared identifier is reported only once for each function it appears in
>
> vim +3953 drivers/media/video/vino.c
>
> d203a7ec Ralf Baechle 2005-09-06  3947  		start += PAGE_SIZE;
> d203a7ec Ralf Baechle 2005-09-06  3948  		size -= PAGE_SIZE;
> d203a7ec Ralf Baechle 2005-09-06  3949  	}
> d203a7ec Ralf Baechle 2005-09-06  3950
> d203a7ec Ralf Baechle 2005-09-06  3951  	fb->map_count = 1;
> d203a7ec Ralf Baechle 2005-09-06  3952
> d203a7ec Ralf Baechle 2005-09-06 @3953  	vma->vm_flags |= VM_DONTEXPAND | VM_RESERVED;
> d203a7ec Ralf Baechle 2005-09-06  3954  	vma->vm_flags&= ~VM_IO;
> d203a7ec Ralf Baechle 2005-09-06  3955  	vma->vm_private_data = fb;
> d203a7ec Ralf Baechle 2005-09-06  3956  	vma->vm_file = file;
>
> ---
> 0-DAY kernel build testing backend         Open Source Technology Center
> Fengguang Wu, Yuanhan Liu                              Intel Corporation