commit | 0e64123141f3854e695eb4924d82b52856691466 | [log] [tgz] |
---|---|---|
author | Olivier Deprez <olivier.deprez@arm.com> | Thu Sep 23 10:07:05 2021 +0200 |
committer | Olivier Deprez <olivier.deprez@arm.com> | Tue Oct 26 16:50:53 2021 +0100 |
tree | 9f79e140db584f9b107f4e33373a0075983df1f4 | |
parent | 98854e9675dc7d951fa9c4e10d9c9d230c54bde6 [diff] [blame] |
Update Linux to v5.4.148 Sourced from [1] [1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.4.148.tar.gz Change-Id: Ib3d26c5ba9b022e2e03533005c4fed4d7c30b61b Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/kernel/resource.c b/kernel/resource.c index 76036a4..841737b 100644 --- a/kernel/resource.c +++ b/kernel/resource.c
@@ -1126,6 +1126,7 @@ { DECLARE_WAITQUEUE(wait, current); struct resource *res = alloc_resource(GFP_KERNEL); + struct resource *orig_parent = parent; if (!res) return NULL; @@ -1176,6 +1177,10 @@ break; } write_unlock(&resource_lock); + + if (res && orig_parent == &iomem_resource) + revoke_devmem(res); + return res; } EXPORT_SYMBOL(__request_region);