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-rw-r--r--include/linux/bio.h5
-rw-r--r--include/linux/blk-mq.h1
-rw-r--r--include/linux/cpu.h2
-rw-r--r--include/linux/intel-iommu.h3
-rw-r--r--include/linux/intel-svm.h2
-rw-r--r--include/linux/iommu.h15
-rw-r--r--include/linux/kernel.h2
-rw-r--r--include/linux/mtd/mtd.h6
-rw-r--r--include/linux/netdev_features.h4
-rw-r--r--include/linux/netdevice.h21
-rw-r--r--include/linux/stmmac.h1
-rw-r--r--include/linux/sunrpc/clnt.h1
-rw-r--r--include/linux/thunderbolt.h2
-rw-r--r--include/linux/usb/pd_bdo.h2
14 files changed, 40 insertions, 27 deletions
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 278cc81cc1e7..00450fd86bb4 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -269,6 +269,7 @@ struct folio_iter {
size_t offset;
size_t length;
/* private: for use by the iterator */
+ struct folio *_next;
size_t _seg_count;
int _i;
};
@@ -283,6 +284,7 @@ static inline void bio_first_folio(struct folio_iter *fi, struct bio *bio,
PAGE_SIZE * (bvec->bv_page - &fi->folio->page);
fi->_seg_count = bvec->bv_len;
fi->length = min(folio_size(fi->folio) - fi->offset, fi->_seg_count);
+ fi->_next = folio_next(fi->folio);
fi->_i = i;
}
@@ -290,9 +292,10 @@ static inline void bio_next_folio(struct folio_iter *fi, struct bio *bio)
{
fi->_seg_count -= fi->length;
if (fi->_seg_count) {
- fi->folio = folio_next(fi->folio);
+ fi->folio = fi->_next;
fi->offset = 0;
fi->length = min(folio_size(fi->folio), fi->_seg_count);
+ fi->_next = folio_next(fi->folio);
} else if (fi->_i + 1 < bio->bi_vcnt) {
bio_first_folio(fi, bio, fi->_i + 1);
} else {
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index 7aa5c54901a9..9f07061418db 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -163,7 +163,6 @@ struct request {
struct rb_node rb_node; /* sort/lookup */
struct bio_vec special_vec;
void *completion_data;
- int error_count; /* for legacy drivers, don't use */
};
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index 9cf51e41e697..54dc2f9a2d56 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -167,7 +167,7 @@ static inline int suspend_disable_secondary_cpus(void) { return 0; }
static inline void suspend_enable_secondary_cpus(void) { }
#endif /* !CONFIG_PM_SLEEP_SMP */
-void cpu_startup_entry(enum cpuhp_state state);
+void __noreturn cpu_startup_entry(enum cpuhp_state state);
void cpu_idle_poll_ctrl(bool enable);
diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h
index 2f9891cb3d00..4f29139bbfc3 100644
--- a/include/linux/intel-iommu.h
+++ b/include/linux/intel-iommu.h
@@ -539,7 +539,8 @@ struct dmar_domain {
u8 has_iotlb_device: 1;
u8 iommu_coherency: 1; /* indicate coherency of iommu access */
- u8 iommu_snooping: 1; /* indicate snooping control feature */
+ u8 force_snooping : 1; /* Create IOPTEs with snoop control */
+ u8 set_pte_snp:1;
struct list_head devices; /* all devices' list */
struct iova_domain iovad; /* iova's that belong to this domain */
diff --git a/include/linux/intel-svm.h b/include/linux/intel-svm.h
index b3b125b332aa..207ef06ba3e1 100644
--- a/include/linux/intel-svm.h
+++ b/include/linux/intel-svm.h
@@ -9,7 +9,7 @@
#define __INTEL_SVM_H__
/* Page Request Queue depth */
-#define PRQ_ORDER 2
+#define PRQ_ORDER 4
#define PRQ_RING_MASK ((0x1000 << PRQ_ORDER) - 0x20)
#define PRQ_DEPTH ((0x1000 << PRQ_ORDER) >> 5)
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index 6ef2df258673..5e1afe169549 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -103,10 +103,11 @@ static inline bool iommu_is_dma_domain(struct iommu_domain *domain)
}
enum iommu_cap {
- IOMMU_CAP_CACHE_COHERENCY, /* IOMMU can enforce cache coherent DMA
- transactions */
+ IOMMU_CAP_CACHE_COHERENCY, /* IOMMU_CACHE is supported */
IOMMU_CAP_INTR_REMAP, /* IOMMU supports interrupt isolation */
IOMMU_CAP_NOEXEC, /* IOMMU_NOEXEC flag */
+ IOMMU_CAP_PRE_BOOT_PROTECTION, /* Firmware says it used the IOMMU for
+ DMA protection and we should too */
};
/* These are the possible reserved region types */
@@ -272,6 +273,9 @@ struct iommu_ops {
* @iotlb_sync: Flush all queued ranges from the hardware TLBs and empty flush
* queue
* @iova_to_phys: translate iova to physical address
+ * @enforce_cache_coherency: Prevent any kind of DMA from bypassing IOMMU_CACHE,
+ * including no-snoop TLPs on PCIe or other platform
+ * specific mechanisms.
* @enable_nesting: Enable nesting
* @set_pgtable_quirks: Set io page table quirks (IO_PGTABLE_QUIRK_*)
* @free: Release the domain after use.
@@ -300,6 +304,7 @@ struct iommu_domain_ops {
phys_addr_t (*iova_to_phys)(struct iommu_domain *domain,
dma_addr_t iova);
+ bool (*enforce_cache_coherency)(struct iommu_domain *domain);
int (*enable_nesting)(struct iommu_domain *domain);
int (*set_pgtable_quirks)(struct iommu_domain *domain,
unsigned long quirks);
@@ -410,6 +415,7 @@ static inline const struct iommu_ops *dev_iommu_ops(struct device *dev)
extern int bus_set_iommu(struct bus_type *bus, const struct iommu_ops *ops);
extern int bus_iommu_probe(struct bus_type *bus);
extern bool iommu_present(struct bus_type *bus);
+extern bool device_iommu_capable(struct device *dev, enum iommu_cap cap);
extern bool iommu_capable(struct bus_type *bus, enum iommu_cap cap);
extern struct iommu_domain *iommu_domain_alloc(struct bus_type *bus);
extern struct iommu_group *iommu_group_get_by_id(int id);
@@ -685,6 +691,11 @@ static inline bool iommu_present(struct bus_type *bus)
return false;
}
+static inline bool device_iommu_capable(struct device *dev, enum iommu_cap cap)
+{
+ return false;
+}
+
static inline bool iommu_capable(struct bus_type *bus, enum iommu_cap cap)
{
return false;
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index a890428bcc1a..fe6efb24d151 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -285,7 +285,7 @@ static inline char *hex_byte_pack_upper(char *buf, u8 byte)
return buf;
}
-extern int hex_to_bin(char ch);
+extern int hex_to_bin(unsigned char ch);
extern int __must_check hex2bin(u8 *dst, const char *src, size_t count);
extern char *bin2hex(char *dst, const void *src, size_t count);
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index 151607e9d64a..955aee14b0f7 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -389,10 +389,8 @@ struct mtd_info {
/* List of partitions attached to this MTD device */
struct list_head partitions;
- union {
- struct mtd_part part;
- struct mtd_master master;
- };
+ struct mtd_part part;
+ struct mtd_master master;
};
static inline struct mtd_info *mtd_get_master(struct mtd_info *mtd)
diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h
index 2c6b9e416225..7c2d77d75a88 100644
--- a/include/linux/netdev_features.h
+++ b/include/linux/netdev_features.h
@@ -169,7 +169,7 @@ enum {
#define NETIF_F_HW_HSR_FWD __NETIF_F(HW_HSR_FWD)
#define NETIF_F_HW_HSR_DUP __NETIF_F(HW_HSR_DUP)
-/* Finds the next feature with the highest number of the range of start till 0.
+/* Finds the next feature with the highest number of the range of start-1 till 0.
*/
static inline int find_next_netdev_feature(u64 feature, unsigned long start)
{
@@ -188,7 +188,7 @@ static inline int find_next_netdev_feature(u64 feature, unsigned long start)
for ((bit) = find_next_netdev_feature((mask_addr), \
NETDEV_FEATURE_COUNT); \
(bit) >= 0; \
- (bit) = find_next_netdev_feature((mask_addr), (bit) - 1))
+ (bit) = find_next_netdev_feature((mask_addr), (bit)))
/* Features valid for ethtool to change */
/* = all defined minus driver/device-class-related */
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 59e27a2b7bf0..b1fbe21650bb 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -199,10 +199,10 @@ struct net_device_stats {
* Try to fit them in a single cache line, for dev_get_stats() sake.
*/
struct net_device_core_stats {
- local_t rx_dropped;
- local_t tx_dropped;
- local_t rx_nohandler;
-} __aligned(4 * sizeof(local_t));
+ unsigned long rx_dropped;
+ unsigned long tx_dropped;
+ unsigned long rx_nohandler;
+} __aligned(4 * sizeof(unsigned long));
#include <linux/cache.h>
#include <linux/skbuff.h>
@@ -3843,15 +3843,15 @@ static __always_inline bool __is_skb_forwardable(const struct net_device *dev,
return false;
}
-struct net_device_core_stats *netdev_core_stats_alloc(struct net_device *dev);
+struct net_device_core_stats __percpu *netdev_core_stats_alloc(struct net_device *dev);
-static inline struct net_device_core_stats *dev_core_stats(struct net_device *dev)
+static inline struct net_device_core_stats __percpu *dev_core_stats(struct net_device *dev)
{
/* This READ_ONCE() pairs with the write in netdev_core_stats_alloc() */
struct net_device_core_stats __percpu *p = READ_ONCE(dev->core_stats);
if (likely(p))
- return this_cpu_ptr(p);
+ return p;
return netdev_core_stats_alloc(dev);
}
@@ -3859,14 +3859,11 @@ static inline struct net_device_core_stats *dev_core_stats(struct net_device *de
#define DEV_CORE_STATS_INC(FIELD) \
static inline void dev_core_stats_##FIELD##_inc(struct net_device *dev) \
{ \
- struct net_device_core_stats *p; \
+ struct net_device_core_stats __percpu *p; \
\
- preempt_disable(); \
p = dev_core_stats(dev); \
- \
if (p) \
- local_inc(&p->FIELD); \
- preempt_enable(); \
+ this_cpu_inc(p->FIELD); \
}
DEV_CORE_STATS_INC(rx_dropped)
DEV_CORE_STATS_INC(tx_dropped)
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index 24eea1b05ca2..29917850f079 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -270,5 +270,6 @@ struct plat_stmmacenet_data {
int msi_rx_base_vec;
int msi_tx_base_vec;
bool use_phy_wol;
+ bool sph_disable;
};
#endif
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index 267b7aeaf1a6..90501404fa49 100644
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -160,6 +160,7 @@ struct rpc_add_xprt_test {
#define RPC_CLNT_CREATE_NO_RETRANS_TIMEOUT (1UL << 9)
#define RPC_CLNT_CREATE_SOFTERR (1UL << 10)
#define RPC_CLNT_CREATE_REUSEPORT (1UL << 11)
+#define RPC_CLNT_CREATE_CONNECTED (1UL << 12)
struct rpc_clnt *rpc_create(struct rpc_create_args *args);
struct rpc_clnt *rpc_bind_new_program(struct rpc_clnt *,
diff --git a/include/linux/thunderbolt.h b/include/linux/thunderbolt.h
index 124e13cb1469..7a8ad984e651 100644
--- a/include/linux/thunderbolt.h
+++ b/include/linux/thunderbolt.h
@@ -465,6 +465,7 @@ static inline struct tb_xdomain *tb_service_parent(struct tb_service *svc)
* @msix_ida: Used to allocate MSI-X vectors for rings
* @going_away: The host controller device is about to disappear so when
* this flag is set, avoid touching the hardware anymore.
+ * @iommu_dma_protection: An IOMMU will isolate external-facing ports.
* @interrupt_work: Work scheduled to handle ring interrupt when no
* MSI-X is used.
* @hop_count: Number of rings (end point hops) supported by NHI.
@@ -479,6 +480,7 @@ struct tb_nhi {
struct tb_ring **rx_rings;
struct ida msix_ida;
bool going_away;
+ bool iommu_dma_protection;
struct work_struct interrupt_work;
u32 hop_count;
unsigned long quirks;
diff --git a/include/linux/usb/pd_bdo.h b/include/linux/usb/pd_bdo.h
index 033fe3e17141..7c25b88d79f9 100644
--- a/include/linux/usb/pd_bdo.h
+++ b/include/linux/usb/pd_bdo.h
@@ -15,7 +15,7 @@
#define BDO_MODE_CARRIER2 (5 << 28)
#define BDO_MODE_CARRIER3 (6 << 28)
#define BDO_MODE_EYE (7 << 28)
-#define BDO_MODE_TESTDATA (8 << 28)
+#define BDO_MODE_TESTDATA (8U << 28)
#define BDO_MODE_MASK(mode) ((mode) & 0xf0000000)
generated by cgit v1.2.3 (git 2.39.1) at 2025-12-09 07:31:12 +0000