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authorLinus Torvalds <torvalds@linux-foundation.org>2008-04-29 16:50:49 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-29 16:50:49 -0700
commit33ae0cdd3eaba219e7c2f0647b6db4be540e2130 (patch)
tree1d0cb11644b40b500ad98e7af3bcac78012dec59 /drivers
parentf5ba0cf3cb145f9a8cc125fb0cc013c5656d6259 (diff)
parentfe086a7bea7ab714930bd48addba961ceeef7634 (diff)
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6: [IA64] Provide ACPI fixup for /proc/cpuinfo/physical_id [IA64] Remove printk noise on unimplemented SAL_PHYSICAL_ID_INFO [IA64] allocate multiple contiguous pages via uncached allocator [IA64] bugfix: nptcg breaks cpu-hotadd
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/processor_core.c9
-rw-r--r--drivers/char/mspec.c12
-rw-r--r--drivers/misc/sgi-xp/xpc_partition.c4
3 files changed, 17 insertions, 8 deletions
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index dd28c912e84..5241e3ff508 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -603,6 +603,15 @@ static int acpi_processor_get_info(struct acpi_processor *pr, unsigned has_uid)
request_region(pr->throttling.address, 6, "ACPI CPU throttle");
}
+ /*
+ * If ACPI describes a slot number for this CPU, we can use it
+ * ensure we get the right value in the "physical id" field
+ * of /proc/cpuinfo
+ */
+ status = acpi_evaluate_object(pr->handle, "_SUN", NULL, &buffer);
+ if (ACPI_SUCCESS(status))
+ arch_fix_phys_package_id(pr->id, object.integer.value);
+
return 0;
}
diff --git a/drivers/char/mspec.c b/drivers/char/mspec.c
index ff146c2b08f..fe2a95b5d3c 100644
--- a/drivers/char/mspec.c
+++ b/drivers/char/mspec.c
@@ -180,7 +180,7 @@ mspec_close(struct vm_area_struct *vma)
my_page = vdata->maddr[index];
vdata->maddr[index] = 0;
if (!mspec_zero_block(my_page, PAGE_SIZE))
- uncached_free_page(my_page);
+ uncached_free_page(my_page, 1);
else
printk(KERN_WARNING "mspec_close(): "
"failed to zero page %ld\n", my_page);
@@ -209,7 +209,7 @@ mspec_nopfn(struct vm_area_struct *vma, unsigned long address)
index = (address - vdata->vm_start) >> PAGE_SHIFT;
maddr = (volatile unsigned long) vdata->maddr[index];
if (maddr == 0) {
- maddr = uncached_alloc_page(numa_node_id());
+ maddr = uncached_alloc_page(numa_node_id(), 1);
if (maddr == 0)
return NOPFN_OOM;
@@ -218,7 +218,7 @@ mspec_nopfn(struct vm_area_struct *vma, unsigned long address)
vdata->count++;
vdata->maddr[index] = maddr;
} else {
- uncached_free_page(maddr);
+ uncached_free_page(maddr, 1);
maddr = vdata->maddr[index];
}
spin_unlock(&vdata->lock);
@@ -367,7 +367,7 @@ mspec_init(void)
int nasid;
unsigned long phys;
- scratch_page[nid] = uncached_alloc_page(nid);
+ scratch_page[nid] = uncached_alloc_page(nid, 1);
if (scratch_page[nid] == 0)
goto free_scratch_pages;
phys = __pa(scratch_page[nid]);
@@ -414,7 +414,7 @@ mspec_init(void)
free_scratch_pages:
for_each_node(nid) {
if (scratch_page[nid] != 0)
- uncached_free_page(scratch_page[nid]);
+ uncached_free_page(scratch_page[nid], 1);
}
return ret;
}
@@ -431,7 +431,7 @@ mspec_exit(void)
for_each_node(nid) {
if (scratch_page[nid] != 0)
- uncached_free_page(scratch_page[nid]);
+ uncached_free_page(scratch_page[nid], 1);
}
}
}
diff --git a/drivers/misc/sgi-xp/xpc_partition.c b/drivers/misc/sgi-xp/xpc_partition.c
index 27e200ec582..acd3fd4285d 100644
--- a/drivers/misc/sgi-xp/xpc_partition.c
+++ b/drivers/misc/sgi-xp/xpc_partition.c
@@ -211,7 +211,7 @@ xpc_rsvd_page_init(void)
*/
amos_page = xpc_vars->amos_page;
if (amos_page == NULL) {
- amos_page = (AMO_t *)TO_AMO(uncached_alloc_page(0));
+ amos_page = (AMO_t *)TO_AMO(uncached_alloc_page(0, 1));
if (amos_page == NULL) {
dev_err(xpc_part, "can't allocate page of AMOs\n");
return NULL;
@@ -230,7 +230,7 @@ xpc_rsvd_page_init(void)
dev_err(xpc_part, "can't change memory "
"protections\n");
uncached_free_page(__IA64_UNCACHED_OFFSET |
- TO_PHYS((u64)amos_page));
+ TO_PHYS((u64)amos_page), 1);
return NULL;
}
}