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authorLinus Torvalds <torvalds@linux-foundation.org>2009-03-28 16:40:20 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-03-28 16:48:38 -0400
commit7c730ccdc1188b97f5c8cb690906242c7ed75c22 (patch)
tree17ccd927e70dadaf59104c53cce892474eb539b2 /drivers/pci/dmar.c
parent8d735b4148d46446e64d72b22ef0344ee8dc02fa (diff)
parent82268da1b130f763d22d04f7d016bbf6fc8815c2 (diff)
Merge branch 'percpu-cpumask-x86-for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'percpu-cpumask-x86-for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (682 commits) percpu: fix spurious alignment WARN in legacy SMP percpu allocator percpu: generalize embedding first chunk setup helper percpu: more flexibility for @dyn_size of pcpu_setup_first_chunk() percpu: make x86 addr <-> pcpu ptr conversion macros generic linker script: define __per_cpu_load on all SMP capable archs x86: UV: remove uv_flush_tlb_others() WARN_ON percpu: finer grained locking to break deadlock and allow atomic free percpu: move fully free chunk reclamation into a work percpu: move chunk area map extension out of area allocation percpu: replace pcpu_realloc() with pcpu_mem_alloc() and pcpu_mem_free() x86, percpu: setup reserved percpu area for x86_64 percpu, module: implement reserved allocation and use it for module percpu variables percpu: add an indirection ptr for chunk page map access x86: make embedding percpu allocator return excessive free space percpu: use negative for auto for pcpu_setup_first_chunk() arguments percpu: improve first chunk initial area map handling percpu: cosmetic renames in pcpu_setup_first_chunk() percpu: clean up percpu constants x86: un-__init fill_pud/pmd/pte x86: remove vestigial fix_ioremap prototypes ... Manually merge conflicts in arch/ia64/kernel/irq_ia64.c
Diffstat (limited to 'drivers/pci/dmar.c')
-rw-r--r--drivers/pci/dmar.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/pci/dmar.c b/drivers/pci/dmar.c
index 26c536b51c5a..5f333403c2ea 100644
--- a/drivers/pci/dmar.c
+++ b/drivers/pci/dmar.c
@@ -42,6 +42,7 @@
42LIST_HEAD(dmar_drhd_units); 42LIST_HEAD(dmar_drhd_units);
43 43
44static struct acpi_table_header * __initdata dmar_tbl; 44static struct acpi_table_header * __initdata dmar_tbl;
45static acpi_size dmar_tbl_size;
45 46
46static void __init dmar_register_drhd_unit(struct dmar_drhd_unit *drhd) 47static void __init dmar_register_drhd_unit(struct dmar_drhd_unit *drhd)
47{ 48{
@@ -288,8 +289,9 @@ static int __init dmar_table_detect(void)
288 acpi_status status = AE_OK; 289 acpi_status status = AE_OK;
289 290
290 /* if we could find DMAR table, then there are DMAR devices */ 291 /* if we could find DMAR table, then there are DMAR devices */
291 status = acpi_get_table(ACPI_SIG_DMAR, 0, 292 status = acpi_get_table_with_size(ACPI_SIG_DMAR, 0,
292 (struct acpi_table_header **)&dmar_tbl); 293 (struct acpi_table_header **)&dmar_tbl,
294 &dmar_tbl_size);
293 295
294 if (ACPI_SUCCESS(status) && !dmar_tbl) { 296 if (ACPI_SUCCESS(status) && !dmar_tbl) {
295 printk (KERN_WARNING PREFIX "Unable to map DMAR\n"); 297 printk (KERN_WARNING PREFIX "Unable to map DMAR\n");
@@ -489,6 +491,7 @@ void __init detect_intel_iommu(void)
489 iommu_detected = 1; 491 iommu_detected = 1;
490#endif 492#endif
491 } 493 }
494 early_acpi_os_unmap_memory(dmar_tbl, dmar_tbl_size);
492 dmar_tbl = NULL; 495 dmar_tbl = NULL;
493} 496}
494 497