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authorAlex Shi <alex.shi@linaro.org>2016-09-20 15:18:54 +0800
committerAlex Shi <alex.shi@linaro.org>2016-09-20 15:18:54 +0800
commit5f87c475f82a75e10bc6e249b7471349f1ef1636 (patch)
treedf697b570c923c722b5ba24f502c6abdbb5e05f1 /drivers/acpi/scan.c
parentd3a1d035ef89cfb89cf6e2128d44b95771f2c7b4 (diff)
parentd2d693d1ba7d93ec7c5db8aca2da29a4c91f6782 (diff)
Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android
Conflicts: in fs/proc/task_mmu.c: looks like vma_get_anon_name() want have a name for anonymous vma when there is no name used in vma. commit: 586278d78bf The name show is after any other names, so it maybe covered. but anyway, it just a show here.
Diffstat (limited to 'drivers/acpi/scan.c')
-rw-r--r--drivers/acpi/scan.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 78d5f02a073b..dcb3d6245ca5 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -1958,7 +1958,7 @@ int __init acpi_scan_init(void)
static struct acpi_probe_entry *ape;
static int acpi_probe_count;
-static DEFINE_SPINLOCK(acpi_probe_lock);
+static DEFINE_MUTEX(acpi_probe_mutex);
static int __init acpi_match_madt(struct acpi_subtable_header *header,
const unsigned long end)
@@ -1977,7 +1977,7 @@ int __init __acpi_probe_device_table(struct acpi_probe_entry *ap_head, int nr)
if (acpi_disabled)
return 0;
- spin_lock(&acpi_probe_lock);
+ mutex_lock(&acpi_probe_mutex);
for (ape = ap_head; nr; ape++, nr--) {
if (ACPI_COMPARE_NAME(ACPI_SIG_MADT, ape->id)) {
acpi_probe_count = 0;
@@ -1990,7 +1990,7 @@ int __init __acpi_probe_device_table(struct acpi_probe_entry *ap_head, int nr)
count++;
}
}
- spin_unlock(&acpi_probe_lock);
+ mutex_unlock(&acpi_probe_mutex);
return count;
}