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-rw-r--r--include/linux/bootmem.h1
-rw-r--r--include/linux/cma.h8
-rw-r--r--include/linux/iommu.h25
-rw-r--r--include/linux/mfd/max77693-private.h7
-rw-r--r--include/linux/mmzone.h9
-rw-r--r--include/linux/nfs_xdr.h11
-rw-r--r--include/linux/of.h84
-rw-r--r--include/linux/page-isolation.h8
-rw-r--r--include/linux/pci-acpi.h7
-rw-r--r--include/linux/pm_domain.h8
-rw-r--r--include/linux/power/charger-manager.h3
-rw-r--r--include/linux/power_supply.h6
-rw-r--r--include/linux/ring_buffer.h2
-rw-r--r--include/linux/socket.h2
14 files changed, 153 insertions, 28 deletions
diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h
index 4e2bd4c95b66..0995c2de8162 100644
--- a/include/linux/bootmem.h
+++ b/include/linux/bootmem.h
@@ -46,6 +46,7 @@ extern unsigned long init_bootmem_node(pg_data_t *pgdat,
extern unsigned long init_bootmem(unsigned long addr, unsigned long memend);
extern unsigned long free_all_bootmem(void);
+extern void reset_node_managed_pages(pg_data_t *pgdat);
extern void reset_all_zones_managed_pages(void);
extern void free_bootmem_node(pg_data_t *pgdat,
diff --git a/include/linux/cma.h b/include/linux/cma.h
index 0430ed05d3b9..a93438beb33c 100644
--- a/include/linux/cma.h
+++ b/include/linux/cma.h
@@ -18,12 +18,12 @@ struct cma;
extern phys_addr_t cma_get_base(struct cma *cma);
extern unsigned long cma_get_size(struct cma *cma);
-extern int __init cma_declare_contiguous(phys_addr_t size,
- phys_addr_t base, phys_addr_t limit,
+extern int __init cma_declare_contiguous(phys_addr_t base,
+ phys_addr_t size, phys_addr_t limit,
phys_addr_t alignment, unsigned int order_per_bit,
bool fixed, struct cma **res_cma);
-extern int cma_init_reserved_mem(phys_addr_t size,
- phys_addr_t base, int order_per_bit,
+extern int cma_init_reserved_mem(phys_addr_t base,
+ phys_addr_t size, int order_per_bit,
struct cma **res_cma);
extern struct page *cma_alloc(struct cma *cma, int count, unsigned int align);
extern bool cma_release(struct cma *cma, struct page *pages, int count);
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index e6a7c9ff72f2..7a7bd15e54f1 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -22,12 +22,13 @@
#include <linux/errno.h>
#include <linux/err.h>
#include <linux/types.h>
+#include <linux/scatterlist.h>
#include <trace/events/iommu.h>
#define IOMMU_READ (1 << 0)
#define IOMMU_WRITE (1 << 1)
#define IOMMU_CACHE (1 << 2) /* DMA cache coherency */
-#define IOMMU_EXEC (1 << 3)
+#define IOMMU_NOEXEC (1 << 3)
struct iommu_ops;
struct iommu_group;
@@ -61,6 +62,7 @@ enum iommu_cap {
IOMMU_CAP_CACHE_COHERENCY, /* IOMMU can enforce cache coherent DMA
transactions */
IOMMU_CAP_INTR_REMAP, /* IOMMU supports interrupt isolation */
+ IOMMU_CAP_NOEXEC, /* IOMMU_NOEXEC flag */
};
/*
@@ -97,6 +99,8 @@ enum iommu_attr {
* @detach_dev: detach device from an iommu domain
* @map: map a physically contiguous memory region to an iommu domain
* @unmap: unmap a physically contiguous memory region from an iommu domain
+ * @map_sg: map a scatter-gather list of physically contiguous memory chunks
+ * to an iommu domain
* @iova_to_phys: translate iova to physical address
* @add_device: add device to iommu grouping
* @remove_device: remove device from iommu grouping
@@ -114,6 +118,8 @@ struct iommu_ops {
phys_addr_t paddr, size_t size, int prot);
size_t (*unmap)(struct iommu_domain *domain, unsigned long iova,
size_t size);
+ size_t (*map_sg)(struct iommu_domain *domain, unsigned long iova,
+ struct scatterlist *sg, unsigned int nents, int prot);
phys_addr_t (*iova_to_phys)(struct iommu_domain *domain, dma_addr_t iova);
int (*add_device)(struct device *dev);
void (*remove_device)(struct device *dev);
@@ -156,6 +162,9 @@ extern int iommu_map(struct iommu_domain *domain, unsigned long iova,
phys_addr_t paddr, size_t size, int prot);
extern size_t iommu_unmap(struct iommu_domain *domain, unsigned long iova,
size_t size);
+extern size_t default_iommu_map_sg(struct iommu_domain *domain, unsigned long iova,
+ struct scatterlist *sg,unsigned int nents,
+ int prot);
extern phys_addr_t iommu_iova_to_phys(struct iommu_domain *domain, dma_addr_t iova);
extern void iommu_set_fault_handler(struct iommu_domain *domain,
iommu_fault_handler_t handler, void *token);
@@ -241,6 +250,13 @@ static inline int report_iommu_fault(struct iommu_domain *domain,
return ret;
}
+static inline size_t iommu_map_sg(struct iommu_domain *domain,
+ unsigned long iova, struct scatterlist *sg,
+ unsigned int nents, int prot)
+{
+ return domain->ops->map_sg(domain, iova, sg, nents, prot);
+}
+
#else /* CONFIG_IOMMU_API */
struct iommu_ops {};
@@ -293,6 +309,13 @@ static inline int iommu_unmap(struct iommu_domain *domain, unsigned long iova,
return -ENODEV;
}
+static inline size_t iommu_map_sg(struct iommu_domain *domain,
+ unsigned long iova, struct scatterlist *sg,
+ unsigned int nents, int prot)
+{
+ return -ENODEV;
+}
+
static inline int iommu_domain_window_enable(struct iommu_domain *domain,
u32 wnd_nr, phys_addr_t paddr,
u64 size, int prot)
diff --git a/include/linux/mfd/max77693-private.h b/include/linux/mfd/max77693-private.h
index fc17d56581b2..582e67f34054 100644
--- a/include/linux/mfd/max77693-private.h
+++ b/include/linux/mfd/max77693-private.h
@@ -330,6 +330,13 @@ enum max77693_irq_source {
MAX77693_IRQ_GROUP_NR,
};
+#define SRC_IRQ_CHARGER BIT(0)
+#define SRC_IRQ_TOP BIT(1)
+#define SRC_IRQ_FLASH BIT(2)
+#define SRC_IRQ_MUIC BIT(3)
+#define SRC_IRQ_ALL (SRC_IRQ_CHARGER | SRC_IRQ_TOP \
+ | SRC_IRQ_FLASH | SRC_IRQ_MUIC)
+
#define LED_IRQ_FLED2_OPEN BIT(0)
#define LED_IRQ_FLED2_SHORT BIT(1)
#define LED_IRQ_FLED1_OPEN BIT(2)
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 48bf12ef6620..ffe66e381c04 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -431,6 +431,15 @@ struct zone {
*/
int nr_migrate_reserve_block;
+#ifdef CONFIG_MEMORY_ISOLATION
+ /*
+ * Number of isolated pageblock. It is used to solve incorrect
+ * freepage counting problem due to racy retrieving migratetype
+ * of pageblock. Protected by zone->lock.
+ */
+ unsigned long nr_isolate_pageblock;
+#endif
+
#ifdef CONFIG_MEMORY_HOTPLUG
/* see spanned/present_pages for more description */
seqlock_t span_seqlock;
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 983876f24aed..47ebb4fafd87 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -1224,11 +1224,22 @@ struct nfs41_free_stateid_res {
unsigned int status;
};
+static inline void
+nfs_free_pnfs_ds_cinfo(struct pnfs_ds_commit_info *cinfo)
+{
+ kfree(cinfo->buckets);
+}
+
#else
struct pnfs_ds_commit_info {
};
+static inline void
+nfs_free_pnfs_ds_cinfo(struct pnfs_ds_commit_info *cinfo)
+{
+}
+
#endif /* CONFIG_NFS_V4_1 */
#ifdef CONFIG_NFS_V4_2
diff --git a/include/linux/of.h b/include/linux/of.h
index 6545e7aec7bb..29f0adc5f3e4 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -267,14 +267,12 @@ extern int of_property_read_u64(const struct device_node *np,
extern int of_property_read_string(struct device_node *np,
const char *propname,
const char **out_string);
-extern int of_property_read_string_index(struct device_node *np,
- const char *propname,
- int index, const char **output);
extern int of_property_match_string(struct device_node *np,
const char *propname,
const char *string);
-extern int of_property_count_strings(struct device_node *np,
- const char *propname);
+extern int of_property_read_string_helper(struct device_node *np,
+ const char *propname,
+ const char **out_strs, size_t sz, int index);
extern int of_device_is_compatible(const struct device_node *device,
const char *);
extern int of_device_is_available(const struct device_node *device);
@@ -486,15 +484,9 @@ static inline int of_property_read_string(struct device_node *np,
return -ENOSYS;
}
-static inline int of_property_read_string_index(struct device_node *np,
- const char *propname, int index,
- const char **out_string)
-{
- return -ENOSYS;
-}
-
-static inline int of_property_count_strings(struct device_node *np,
- const char *propname)
+static inline int of_property_read_string_helper(struct device_node *np,
+ const char *propname,
+ const char **out_strs, size_t sz, int index)
{
return -ENOSYS;
}
@@ -668,6 +660,70 @@ static inline int of_property_count_u64_elems(const struct device_node *np,
}
/**
+ * of_property_read_string_array() - Read an array of strings from a multiple
+ * strings property.
+ * @np: device node from which the property value is to be read.
+ * @propname: name of the property to be searched.
+ * @out_strs: output array of string pointers.
+ * @sz: number of array elements to read.
+ *
+ * Search for a property in a device tree node and retrieve a list of
+ * terminated string values (pointer to data, not a copy) in that property.
+ *
+ * If @out_strs is NULL, the number of strings in the property is returned.
+ */
+static inline int of_property_read_string_array(struct device_node *np,
+ const char *propname, const char **out_strs,
+ size_t sz)
+{
+ return of_property_read_string_helper(np, propname, out_strs, sz, 0);
+}
+
+/**
+ * of_property_count_strings() - Find and return the number of strings from a
+ * multiple strings property.
+ * @np: device node from which the property value is to be read.
+ * @propname: name of the property to be searched.
+ *
+ * Search for a property in a device tree node and retrieve the number of null
+ * terminated string contain in it. Returns the number of strings on
+ * success, -EINVAL if the property does not exist, -ENODATA if property
+ * does not have a value, and -EILSEQ if the string is not null-terminated
+ * within the length of the property data.
+ */
+static inline int of_property_count_strings(struct device_node *np,
+ const char *propname)
+{
+ return of_property_read_string_helper(np, propname, NULL, 0, 0);
+}
+
+/**
+ * of_property_read_string_index() - Find and read a string from a multiple
+ * strings property.
+ * @np: device node from which the property value is to be read.
+ * @propname: name of the property to be searched.
+ * @index: index of the string in the list of strings
+ * @out_string: pointer to null terminated return string, modified only if
+ * return value is 0.
+ *
+ * Search for a property in a device tree node and retrieve a null
+ * terminated string value (pointer to data, not a copy) in the list of strings
+ * contained in that property.
+ * Returns 0 on success, -EINVAL if the property does not exist, -ENODATA if
+ * property does not have a value, and -EILSEQ if the string is not
+ * null-terminated within the length of the property data.
+ *
+ * The out_string pointer is modified only if a valid string can be decoded.
+ */
+static inline int of_property_read_string_index(struct device_node *np,
+ const char *propname,
+ int index, const char **output)
+{
+ int rc = of_property_read_string_helper(np, propname, output, 1, index);
+ return rc < 0 ? rc : 0;
+}
+
+/**
* of_property_read_bool - Findfrom a property
* @np: device node from which the property value is to be read.
* @propname: name of the property to be searched.
diff --git a/include/linux/page-isolation.h b/include/linux/page-isolation.h
index 3fff8e774067..2dc1e1697b45 100644
--- a/include/linux/page-isolation.h
+++ b/include/linux/page-isolation.h
@@ -2,6 +2,10 @@
#define __LINUX_PAGEISOLATION_H
#ifdef CONFIG_MEMORY_ISOLATION
+static inline bool has_isolate_pageblock(struct zone *zone)
+{
+ return zone->nr_isolate_pageblock;
+}
static inline bool is_migrate_isolate_page(struct page *page)
{
return get_pageblock_migratetype(page) == MIGRATE_ISOLATE;
@@ -11,6 +15,10 @@ static inline bool is_migrate_isolate(int migratetype)
return migratetype == MIGRATE_ISOLATE;
}
#else
+static inline bool has_isolate_pageblock(struct zone *zone)
+{
+ return false;
+}
static inline bool is_migrate_isolate_page(struct page *page)
{
return false;
diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h
index 64dacb7288a6..24c7728ca681 100644
--- a/include/linux/pci-acpi.h
+++ b/include/linux/pci-acpi.h
@@ -41,8 +41,13 @@ static inline acpi_handle acpi_pci_get_bridge_handle(struct pci_bus *pbus)
if (pci_is_root_bus(pbus))
dev = pbus->bridge;
- else
+ else {
+ /* If pbus is a virtual bus, there is no bridge to it */
+ if (!pbus->self)
+ return NULL;
+
dev = &pbus->self->dev;
+ }
return ACPI_HANDLE(dev);
}
diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h
index 73e938b7e937..2e0e06daf8c0 100644
--- a/include/linux/pm_domain.h
+++ b/include/linux/pm_domain.h
@@ -72,8 +72,10 @@ struct generic_pm_domain {
bool max_off_time_changed;
bool cached_power_down_ok;
struct gpd_cpuidle_data *cpuidle_data;
- void (*attach_dev)(struct device *dev);
- void (*detach_dev)(struct device *dev);
+ int (*attach_dev)(struct generic_pm_domain *domain,
+ struct device *dev);
+ void (*detach_dev)(struct generic_pm_domain *domain,
+ struct device *dev);
};
static inline struct generic_pm_domain *pd_to_genpd(struct dev_pm_domain *pd)
@@ -104,7 +106,7 @@ struct generic_pm_domain_data {
struct notifier_block nb;
struct mutex lock;
unsigned int refcount;
- bool need_restore;
+ int need_restore;
};
#ifdef CONFIG_PM_GENERIC_DOMAINS
diff --git a/include/linux/power/charger-manager.h b/include/linux/power/charger-manager.h
index 07e7945a1ff2..e97fc656a058 100644
--- a/include/linux/power/charger-manager.h
+++ b/include/linux/power/charger-manager.h
@@ -253,9 +253,6 @@ struct charger_manager {
struct device *dev;
struct charger_desc *desc;
- struct power_supply *fuel_gauge;
- struct power_supply **charger_stat;
-
#ifdef CONFIG_THERMAL
struct thermal_zone_device *tzd_batt;
#endif
diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h
index 3ed049673022..096dbced02ac 100644
--- a/include/linux/power_supply.h
+++ b/include/linux/power_supply.h
@@ -200,6 +200,12 @@ struct power_supply {
void (*external_power_changed)(struct power_supply *psy);
void (*set_charged)(struct power_supply *psy);
+ /*
+ * Set if thermal zone should not be created for this power supply.
+ * For example for virtual supplies forwarding calls to actual
+ * sensors or other supplies.
+ */
+ bool no_thermal;
/* For APM emulation, think legacy userspace. */
int use_for_apm;
diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h
index 49a4d6f59108..e2c13cd863bd 100644
--- a/include/linux/ring_buffer.h
+++ b/include/linux/ring_buffer.h
@@ -97,7 +97,7 @@ __ring_buffer_alloc(unsigned long size, unsigned flags, struct lock_class_key *k
__ring_buffer_alloc((size), (flags), &__key); \
})
-int ring_buffer_wait(struct ring_buffer *buffer, int cpu);
+int ring_buffer_wait(struct ring_buffer *buffer, int cpu, bool full);
int ring_buffer_poll_wait(struct ring_buffer *buffer, int cpu,
struct file *filp, poll_table *poll_table);
diff --git a/include/linux/socket.h b/include/linux/socket.h
index ec538fc287a6..bb9b83640070 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -256,7 +256,7 @@ struct ucred {
#define MSG_EOF MSG_FIN
#define MSG_FASTOPEN 0x20000000 /* Send data in TCP SYN */
-#define MSG_CMSG_CLOEXEC 0x40000000 /* Set close_on_exit for file
+#define MSG_CMSG_CLOEXEC 0x40000000 /* Set close_on_exec for file
descriptor received through
SCM_RIGHTS */
#if defined(CONFIG_COMPAT)
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