diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-29 16:50:49 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-29 16:50:49 -0700 |
commit | 33ae0cdd3eaba219e7c2f0647b6db4be540e2130 (patch) | |
tree | 1d0cb11644b40b500ad98e7af3bcac78012dec59 /drivers | |
parent | f5ba0cf3cb145f9a8cc125fb0cc013c5656d6259 (diff) | |
parent | fe086a7bea7ab714930bd48addba961ceeef7634 (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.c | 9 | ||||
-rw-r--r-- | drivers/char/mspec.c | 12 | ||||
-rw-r--r-- | drivers/misc/sgi-xp/xpc_partition.c | 4 |
3 files changed, 17 insertions, 8 deletions
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c index dd28c912e84f..5241e3ff5080 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 ff146c2b08fd..fe2a95b5d3c0 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 27e200ec5826..acd3fd4285d7 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; } } |