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) {
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