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authorLinus Torvalds <torvalds@linux-foundation.org>2016-09-01 18:23:22 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-09-01 18:23:22 -0700
commitb9677faf45bcf4c63431b62758bfd895404f0f3f (patch)
tree2eca2120d15f22c809a6f7faaf4fd63a4bb33e55 /include
parent511a8cdb650544b7efd1bbccf7967d3153aee5f6 (diff)
parentb30069291dc7f9b9a073c33d619818fe4a8e50de (diff)
Merge branch 'akpm' (patches from Andrew)
Merge fixes from Andrew Morton: "14 fixes" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: rapidio/tsi721: fix incorrect detection of address translation condition rapidio/documentation/mport_cdev: add missing parameter description kernel/fork: fix CLONE_CHILD_CLEARTID regression in nscd MAINTAINERS: Vladimir has moved mm, mempolicy: task->mempolicy must be NULL before dropping final reference printk/nmi: avoid direct printk()-s from __printk_nmi_flush() treewide: remove references to the now unnecessary DEFINE_PCI_DEVICE_TABLE drivers/scsi/wd719x.c: remove last declaration using DEFINE_PCI_DEVICE_TABLE mm, vmscan: only allocate and reclaim from zones with pages managed by the buddy allocator lib/test_hash.c: fix warning in preprocessor symbol evaluation lib/test_hash.c: fix warning in two-dimensional array init kconfig: tinyconfig: provide whole choice blocks to avoid warnings kexec: fix double-free when failing to relocate the purgatory mm, oom: prevent premature OOM killer invocation for high order request
Diffstat (limited to 'include')
-rw-r--r--include/linux/mempolicy.h4
-rw-r--r--include/linux/mmzone.h16
-rw-r--r--include/linux/pci.h9
3 files changed, 18 insertions, 11 deletions
diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h
index 4429d255c8ab..5e5b2969d931 100644
--- a/include/linux/mempolicy.h
+++ b/include/linux/mempolicy.h
@@ -195,6 +195,7 @@ static inline bool vma_migratable(struct vm_area_struct *vma)
}
extern int mpol_misplaced(struct page *, struct vm_area_struct *, unsigned long);
+extern void mpol_put_task_policy(struct task_struct *);
#else
@@ -297,5 +298,8 @@ static inline int mpol_misplaced(struct page *page, struct vm_area_struct *vma,
return -1; /* no node preference */
}
+static inline void mpol_put_task_policy(struct task_struct *task)
+{
+}
#endif /* CONFIG_NUMA */
#endif
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index d572b78b65e1..7f2ae99e5daf 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -828,9 +828,21 @@ unsigned long __init node_memmap_size_bytes(int, unsigned long, unsigned long);
*/
#define zone_idx(zone) ((zone) - (zone)->zone_pgdat->node_zones)
-static inline int populated_zone(struct zone *zone)
+/*
+ * Returns true if a zone has pages managed by the buddy allocator.
+ * All the reclaim decisions have to use this function rather than
+ * populated_zone(). If the whole zone is reserved then we can easily
+ * end up with populated_zone() && !managed_zone().
+ */
+static inline bool managed_zone(struct zone *zone)
+{
+ return zone->managed_pages;
+}
+
+/* Returns true if a zone has memory */
+static inline bool populated_zone(struct zone *zone)
{
- return (!!zone->present_pages);
+ return zone->present_pages;
}
extern int movable_zone;
diff --git a/include/linux/pci.h b/include/linux/pci.h
index fbc1fa625c3e..0ab835965669 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -683,15 +683,6 @@ struct pci_driver {
#define to_pci_driver(drv) container_of(drv, struct pci_driver, driver)
/**
- * DEFINE_PCI_DEVICE_TABLE - macro used to describe a pci device table
- * @_table: device table name
- *
- * This macro is deprecated and should not be used in new code.
- */
-#define DEFINE_PCI_DEVICE_TABLE(_table) \
- const struct pci_device_id _table[]
-
-/**
* PCI_DEVICE - macro used to describe a specific pci device
* @vend: the 16 bit PCI Vendor ID
* @dev: the 16 bit PCI Device ID