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authorIngo Molnar <mingo@elte.hu>2009-02-27 09:04:43 +0100
committerIngo Molnar <mingo@elte.hu>2009-02-27 09:04:43 +0100
commitf701d354075914296474d062f18fc8ee681a2318 (patch)
tree4c39db49f4bc9827a1a0dabc6a83fb30bd2c7ac4 /arch/ia64
parent1b49061d400c9e51e3ac2aac026a099fe599b9bb (diff)
parent64e71303e44f3697e4568147caa966de74bdb4fb (diff)
Merge branches 'tracing/ftrace' and 'linus' into tracing/core
Diffstat (limited to 'arch/ia64')
-rw-r--r--arch/ia64/Kconfig11
-rw-r--r--arch/ia64/kernel/iosapic.c2
-rw-r--r--arch/ia64/kernel/unwind.c2
3 files changed, 13 insertions, 2 deletions
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 5b2a2379a43..294a3b13eca 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -641,6 +641,17 @@ config DMAR
and include PCI device scope covered by these DMA
remapping devices.
+config DMAR_DEFAULT_ON
+ def_bool y
+ prompt "Enable DMA Remapping Devices by default"
+ depends on DMAR
+ help
+ Selecting this option will enable a DMAR device at boot time if
+ one is found. If this option is not selected, DMAR support can
+ be enabled by passing intel_iommu=on to the kernel. It is
+ recommended you say N here while the DMAR code remains
+ experimental.
+
endmenu
endif
diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c
index 5cfd3d91001..e13125058be 100644
--- a/arch/ia64/kernel/iosapic.c
+++ b/arch/ia64/kernel/iosapic.c
@@ -507,7 +507,7 @@ static int iosapic_find_sharable_irq(unsigned long trigger, unsigned long pol)
if (trigger == IOSAPIC_EDGE)
return -EINVAL;
- for (i = 0; i <= NR_IRQS; i++) {
+ for (i = 0; i < NR_IRQS; i++) {
info = &iosapic_intr_info[i];
if (info->trigger == trigger && info->polarity == pol &&
(info->dmode == IOSAPIC_FIXED ||
diff --git a/arch/ia64/kernel/unwind.c b/arch/ia64/kernel/unwind.c
index 67810b77d99..b6c0e63a0bf 100644
--- a/arch/ia64/kernel/unwind.c
+++ b/arch/ia64/kernel/unwind.c
@@ -2149,7 +2149,7 @@ unw_remove_unwind_table (void *handle)
/* next, remove hash table entries for this table */
- for (index = 0; index <= UNW_HASH_SIZE; ++index) {
+ for (index = 0; index < UNW_HASH_SIZE; ++index) {
tmp = unw.cache + unw.hash[index];
if (unw.hash[index] >= UNW_CACHE_SIZE
|| tmp->ip < table->start || tmp->ip >= table->end)