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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2020-07-02 15:14:05 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2020-07-27 13:30:00 +0300
commit5003ad7172651e550103389b59b0dbeaebf65d00 (patch)
tree661c5ecbdee31e0d501b7a11907fe371311e8931 /drivers/acpi
parenta968fba29733af162d9543b422d035c8869b9298 (diff)
downloadlinux-5003ad7172651e550103389b59b0dbeaebf65d00.tar.xz
ACPI: OSL: Clean up the removal of unused memory mappings
Fold acpi_os_map_cleanup_deferred() into acpi_os_map_remove() and pass the latter to INIT_RCU_WORK() in acpi_os_drop_map_ref() to make the code more straightforward. No intentional functional impact. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi')
-rw-r--r--drivers/acpi/osl.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 816d9f8ac6b6..6ad8cb05f672 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -377,18 +377,16 @@ void *__ref acpi_os_map_memory(acpi_physical_address phys, acpi_size size)
}
EXPORT_SYMBOL_GPL(acpi_os_map_memory);
-static void acpi_os_map_remove(struct acpi_ioremap *map)
+static void acpi_os_map_remove(struct work_struct *work)
{
+ struct acpi_ioremap *map = container_of(to_rcu_work(work),
+ struct acpi_ioremap,
+ track.rwork);
+
acpi_unmap(map->phys, map->virt);
kfree(map);
}
-static void acpi_os_map_cleanup_deferred(struct work_struct *work)
-{
- acpi_os_map_remove(container_of(to_rcu_work(work), struct acpi_ioremap,
- track.rwork));
-}
-
/* Must be called with mutex_lock(&acpi_ioremap_lock) */
static void acpi_os_drop_map_ref(struct acpi_ioremap *map)
{
@@ -397,7 +395,7 @@ static void acpi_os_drop_map_ref(struct acpi_ioremap *map)
list_del_rcu(&map->list);
- INIT_RCU_WORK(&map->track.rwork, acpi_os_map_cleanup_deferred);
+ INIT_RCU_WORK(&map->track.rwork, acpi_os_map_remove);
queue_rcu_work(system_wq, &map->track.rwork);
}