summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2008-10-28 09:49:27 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-28 09:49:27 -0700
commit0d8762c9ee40cf83d5dbf3a22843bc566912b592 (patch)
treed3ae691a55226e3671caa1f837e127693f6742e8 /drivers
parentcf76dddb22c019f03ada6479210f894f19bd591b (diff)
parent6afe40b4dace385d7ba2faf24b352f066f3b71bf (diff)
Merge branch 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: lockdep: fix irqs on/off ip tracing lockdep: minor fix for debug_show_all_locks() x86: restore the old swiotlb alloc_coherent behavior x86: use GFP_DMA for 24bit coherent_dma_mask swiotlb: remove panic for alloc_coherent failure xen: compilation fix of drivers/xen/events.c on IA64 xen: portability clean up and some minor clean up for xencomm.c xen: don't reload cr3 on suspend kernel/resource: fix reserve_region_with_split() section mismatch printk: remove unused code from kernel/printk.c
Diffstat (limited to 'drivers')
-rw-r--r--drivers/xen/events.c2
-rw-r--r--drivers/xen/manage.c2
-rw-r--r--drivers/xen/xencomm.c23
3 files changed, 5 insertions, 22 deletions
diff --git a/drivers/xen/events.c b/drivers/xen/events.c
index 9ce1ab6c268..1e3b934a4cf 100644
--- a/drivers/xen/events.c
+++ b/drivers/xen/events.c
@@ -774,7 +774,7 @@ void xen_poll_irq(int irq)
poll.nr_ports = 1;
poll.timeout = 0;
- poll.ports = &evtchn;
+ set_xen_guest_handle(poll.ports, &evtchn);
if (HYPERVISOR_sched_op(SCHEDOP_poll, &poll) != 0)
BUG();
diff --git a/drivers/xen/manage.c b/drivers/xen/manage.c
index d0e87cbe157..9b91617b958 100644
--- a/drivers/xen/manage.c
+++ b/drivers/xen/manage.c
@@ -39,8 +39,6 @@ static int xen_suspend(void *data)
BUG_ON(!irqs_disabled());
- load_cr3(swapper_pg_dir);
-
err = device_power_down(PMSG_SUSPEND);
if (err) {
printk(KERN_ERR "xen_suspend: device_power_down failed: %d\n",
diff --git a/drivers/xen/xencomm.c b/drivers/xen/xencomm.c
index 797cb4e31f0..a240b2c20b9 100644
--- a/drivers/xen/xencomm.c
+++ b/drivers/xen/xencomm.c
@@ -23,13 +23,7 @@
#include <asm/page.h>
#include <xen/xencomm.h>
#include <xen/interface/xen.h>
-#ifdef __ia64__
-#include <asm/xen/xencomm.h> /* for is_kern_addr() */
-#endif
-
-#ifdef HAVE_XEN_PLATFORM_COMPAT_H
-#include <xen/platform-compat.h>
-#endif
+#include <asm/xen/xencomm.h> /* for xencomm_is_phys_contiguous() */
static int xencomm_init(struct xencomm_desc *desc,
void *buffer, unsigned long bytes)
@@ -157,20 +151,11 @@ static int xencomm_create(void *buffer, unsigned long bytes,
return 0;
}
-/* check if memory address is within VMALLOC region */
-static int is_phys_contiguous(unsigned long addr)
-{
- if (!is_kernel_addr(addr))
- return 0;
-
- return (addr < VMALLOC_START) || (addr >= VMALLOC_END);
-}
-
static struct xencomm_handle *xencomm_create_inline(void *ptr)
{
unsigned long paddr;
- BUG_ON(!is_phys_contiguous((unsigned long)ptr));
+ BUG_ON(!xencomm_is_phys_contiguous((unsigned long)ptr));
paddr = (unsigned long)xencomm_pa(ptr);
BUG_ON(paddr & XENCOMM_INLINE_FLAG);
@@ -202,7 +187,7 @@ struct xencomm_handle *xencomm_map(void *ptr, unsigned long bytes)
int rc;
struct xencomm_desc *desc;
- if (is_phys_contiguous((unsigned long)ptr))
+ if (xencomm_is_phys_contiguous((unsigned long)ptr))
return xencomm_create_inline(ptr);
rc = xencomm_create(ptr, bytes, &desc, GFP_KERNEL);
@@ -219,7 +204,7 @@ struct xencomm_handle *__xencomm_map_no_alloc(void *ptr, unsigned long bytes,
int rc;
struct xencomm_desc *desc = NULL;
- if (is_phys_contiguous((unsigned long)ptr))
+ if (xencomm_is_phys_contiguous((unsigned long)ptr))
return xencomm_create_inline(ptr);
rc = xencomm_create_mini(ptr, bytes, xc_desc,