svn commit: r276522 - head/sys/amd64/amd64

[Nathan Whitehorn]

Other architectures (PowerPC, for example) seem to have this same code 
there by copy and paste. Any chance you could do a global sweep?
-Nathan

On 01/01/15 17:00, Konstantin Belousov wrote:
> Author: kib
> Date: Fri Jan  2 01:00:38 2015
> New Revision: 276522
> URL: https://svnweb.freebsd.org/changeset/base/276522
>
> Log:
>    Actually remove GIANT_REQUIRED, declared but not done in r263475.
>    Style.
>    
>    Sponsored by:	The FreeBSD Foundation
>    MFC after:	1 week
>
> Modified:
>    head/sys/amd64/amd64/mem.c
>
> Modified: head/sys/amd64/amd64/mem.c
> ==============================================================================
> --- head/sys/amd64/amd64/mem.c	Fri Jan  2 00:57:40 2015	(r276521)
> +++ head/sys/amd64/amd64/mem.c	Fri Jan  2 01:00:38 2015	(r276522)
> @@ -81,8 +81,6 @@ memrw(struct cdev *dev, struct uio *uio,
>   	int error, o, sflags;
>   	vm_offset_t addr, eaddr;
>   
> -	GIANT_REQUIRED;
> -
>   	error = 0;
>   	c = 0;
>   	sflags = curthread_pflags_set(TDP_DEVMEMIO);
> @@ -110,8 +108,7 @@ kmemphys:
>   			}
>   			error = uiomove((void *)v, (int)c, uio);
>   			continue;
> -		}
> -		else if (dev2unit(dev) == CDEV_MINOR_KMEM) {
> +		} else if (dev2unit(dev) == CDEV_MINOR_KMEM) {
>   			v = uio->uio_offset;
>   
>   			if (v >= DMAP_MIN_ADDRESS && v < DMAP_MAX_ADDRESS) {
>