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-rw-r--r--drivers/firmware/dcdbas.c2
-rw-r--r--drivers/platform/x86/Kconfig7
-rw-r--r--drivers/platform/x86/dell-smbios-base.c2
-rw-r--r--drivers/platform/x86/dell-wmi.c2
-rw-r--r--mm/page_alloc.c13
5 files changed, 12 insertions, 14 deletions
diff --git a/drivers/firmware/dcdbas.c b/drivers/firmware/dcdbas.c
index c16600f30611..0bdea60c65dd 100644
--- a/drivers/firmware/dcdbas.c
+++ b/drivers/firmware/dcdbas.c
@@ -639,7 +639,7 @@ static void __exit dcdbas_exit(void)
platform_driver_unregister(&dcdbas_driver);
}
-module_init(dcdbas_init);
+subsys_initcall_sync(dcdbas_init);
module_exit(dcdbas_exit);
MODULE_DESCRIPTION(DRIVER_DESCRIPTION " (version " DRIVER_VERSION ")");
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index d10ffe51da24..51ebc5a6053f 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -106,13 +106,14 @@ config ASUS_LAPTOP
If you have an ACPI-compatible ASUS laptop, say Y or M here.
#
-# If the DELL_SMBIOS_SMM feature is enabled, the DELL_SMBIOS driver
-# becomes dependent on the DCDBAS driver. The "depends" line prevents a
-# configuration where DELL_SMBIOS=y while DCDBAS=m.
+# The DELL_SMBIOS driver depends on ACPI_WMI and/or DCDBAS if those
+# backends are selected. The "depends" line prevents a configuration
+# where DELL_SMBIOS=y while either of those dependencies =m.
#
config DELL_SMBIOS
tristate "Dell SMBIOS driver"
depends on DCDBAS || DCDBAS=n
+ depends on ACPI_WMI || ACPI_WMI=n
---help---
This provides support for the Dell SMBIOS calling interface.
If you have a Dell computer you should enable this option.
diff --git a/drivers/platform/x86/dell-smbios-base.c b/drivers/platform/x86/dell-smbios-base.c
index 5bcf8a18f785..2485c80a9fdd 100644
--- a/drivers/platform/x86/dell-smbios-base.c
+++ b/drivers/platform/x86/dell-smbios-base.c
@@ -637,7 +637,7 @@ static void __exit dell_smbios_exit(void)
mutex_unlock(&smbios_mutex);
}
-subsys_initcall(dell_smbios_init);
+module_init(dell_smbios_init);
module_exit(dell_smbios_exit);
MODULE_AUTHOR("Matthew Garrett <[email protected]>");
diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c
index 2c9927430d85..8d102195a392 100644
--- a/drivers/platform/x86/dell-wmi.c
+++ b/drivers/platform/x86/dell-wmi.c
@@ -714,7 +714,7 @@ static int __init dell_wmi_init(void)
return wmi_driver_register(&dell_wmi_driver);
}
-module_init(dell_wmi_init);
+late_initcall(dell_wmi_init);
static void __exit dell_wmi_exit(void)
{
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 3d974cb2a1a1..635d7dd29d7f 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1910,7 +1910,9 @@ static int move_freepages(struct zone *zone,
* Remove at a later date when no bug reports exist related to
* grouping pages by mobility
*/
- VM_BUG_ON(page_zone(start_page) != page_zone(end_page));
+ VM_BUG_ON(pfn_valid(page_to_pfn(start_page)) &&
+ pfn_valid(page_to_pfn(end_page)) &&
+ page_zone(start_page) != page_zone(end_page));
#endif
if (num_movable)
@@ -5359,14 +5361,9 @@ void __meminit memmap_init_zone(unsigned long size, int nid, unsigned long zone,
/*
* Skip to the pfn preceding the next valid one (or
* end_pfn), such that we hit a valid pfn (or end_pfn)
- * on our next iteration of the loop. Note that it needs
- * to be pageblock aligned even when the region itself
- * is not. move_freepages_block() can shift ahead of
- * the valid region but still depends on correct page
- * metadata.
+ * on our next iteration of the loop.
*/
- pfn = (memblock_next_valid_pfn(pfn, end_pfn) &
- ~(pageblock_nr_pages-1)) - 1;
+ pfn = memblock_next_valid_pfn(pfn, end_pfn) - 1;
#endif
continue;
}