Merge tag 'asoc-fix-v7.0-merge-window' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Fixes for v7.0 merge window

A reasonably small set of fixes and quriks that came in during the merge
window, there's one more pending that I'll send tomorrow if you didn't
send a PR already.

8 files changed, 46 insertions, 16 deletions

diff --git a/include/linux/buildid.h b/include/linux/buildid.h
index 831c1b4b626c..7acc06b22fb7 100644
--- a/include/linux/buildid.h
+++ b/include/linux/buildid.h
@@ -7,7 +7,10 @@
 #define BUILD_ID_SIZE_MAX 20
 
 struct vm_area_struct;
+struct file;
+
 int build_id_parse(struct vm_area_struct *vma, unsigned char *build_id, __u32 *size);
+int build_id_parse_file(struct file *file, unsigned char *build_id, __u32 *size);
 int build_id_parse_nofault(struct vm_area_struct *vma, unsigned char *build_id, __u32 *size);
 int build_id_parse_buf(const void *buf, unsigned char *build_id, u32 buf_size);
 
diff --git a/include/linux/ceph/ceph_fs.h b/include/linux/ceph/ceph_fs.h
index c7f2c63b3bc3..08e5dbe15ca4 100644
--- a/include/linux/ceph/ceph_fs.h
+++ b/include/linux/ceph/ceph_fs.h
@@ -31,6 +31,12 @@
 #define CEPH_INO_CEPH   2            /* hidden .ceph dir */
 #define CEPH_INO_GLOBAL_SNAPREALM  3 /* global dummy snaprealm */
 
+/*
+ * name for "old" CephFS file systems,
+ * see ceph.git e2b151d009640114b2565c901d6f41f6cd5ec652
+ */
+#define CEPH_OLD_FS_NAME	"cephfs"
+
 /* arbitrary limit on max # of monitors (cluster of 3 is typical) */
 #define CEPH_MAX_MON   31
 
diff --git a/include/linux/livepatch.h b/include/linux/livepatch.h
index 772919e8096a..ba9e3988c07c 100644
--- a/include/linux/livepatch.h
+++ b/include/linux/livepatch.h
@@ -175,6 +175,9 @@ int klp_enable_patch(struct klp_patch *);
 int klp_module_coming(struct module *mod);
 void klp_module_going(struct module *mod);
 
+void *klp_find_section_by_name(const struct module *mod, const char *name,
+			       size_t *sec_size);
+
 void klp_copy_process(struct task_struct *child);
 void klp_update_patch_state(struct task_struct *task);
 
diff --git a/include/linux/pci-ide.h b/include/linux/pci-ide.h
index 37a1ad9501b0..ae07d9f699c0 100644
--- a/include/linux/pci-ide.h
+++ b/include/linux/pci-ide.h
@@ -26,7 +26,7 @@ enum pci_ide_partner_select {
 /**
  * struct pci_ide_partner - Per port pair Selective IDE Stream settings
  * @rid_start: Partner Port Requester ID range start
- * @rid_end: Partner Port Requester ID range end
+ * @rid_end: Partner Port Requester ID range end (inclusive)
  * @stream_index: Selective IDE Stream Register Block selection
  * @mem_assoc: PCI bus memory address association for targeting peer partner
  * @pref_assoc: PCI bus prefetchable memory address association for
@@ -82,7 +82,6 @@ struct pci_ide_regs {
  * @host_bridge_stream: allocated from host bridge @ide_stream_ida pool
  * @stream_id: unique Stream ID (within Partner Port pairing)
  * @name: name of the established Selective IDE Stream in sysfs
- * @tsm_dev: For TSM established IDE, the TSM device context
  *
  * Negative @stream_id values indicate "uninitialized" on the
  * expectation that with TSM established IDE the TSM owns the stream_id
@@ -94,7 +93,6 @@ struct pci_ide {
 	u8 host_bridge_stream;
 	int stream_id;
 	const char *name;
-	struct tsm_dev *tsm_dev;
 };
 
 /*
diff --git a/include/linux/rseq_types.h b/include/linux/rseq_types.h
index 332dc14b81c9..ef0811379c54 100644
--- a/include/linux/rseq_types.h
+++ b/include/linux/rseq_types.h
@@ -121,8 +121,7 @@ struct mm_cid_pcpu {
 /**
  * struct mm_mm_cid - Storage for per MM CID data
  * @pcpu:		Per CPU storage for CIDs associated to a CPU
- * @percpu:		Set, when CIDs are in per CPU mode
- * @transit:		Set to MM_CID_TRANSIT during a mode change transition phase
+ * @mode:		Indicates per CPU and transition mode
  * @max_cids:		The exclusive maximum CID value for allocation and convergence
  * @irq_work:		irq_work to handle the affinity mode change case
  * @work:		Regular work to handle the affinity mode change case
@@ -139,8 +138,7 @@ struct mm_cid_pcpu {
 struct mm_mm_cid {
 	/* Hotpath read mostly members */
 	struct mm_cid_pcpu	__percpu *pcpu;
-	unsigned int		percpu;
-	unsigned int		transit;
+	unsigned int		mode;
 	unsigned int		max_cids;
 
 	/* Rarely used. Moves @lock and @mutex into the second cacheline */
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 86737076101d..112e48970338 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -4301,6 +4301,18 @@ skb_header_pointer(const struct sk_buff *skb, int offset, int len, void *buffer)
 				    skb_headlen(skb), buffer);
 }
 
+/* Variant of skb_header_pointer() where @offset is user-controlled
+ * and potentially negative.
+ */
+static inline void * __must_check
+skb_header_pointer_careful(const struct sk_buff *skb, int offset,
+			   int len, void *buffer)
+{
+	if (unlikely(offset < 0 && -offset > skb_headroom(skb)))
+		return NULL;
+	return skb_header_pointer(skb, offset, len, buffer);
+}
+
 static inline void * __must_check
 skb_pointer_if_linear(const struct sk_buff *skb, int offset, int len)
 {
diff --git a/include/linux/tsm.h b/include/linux/tsm.h
index a3b7ab668eff..22e05b2aac69 100644
--- a/include/linux/tsm.h
+++ b/include/linux/tsm.h
@@ -123,7 +123,4 @@ int tsm_report_unregister(const struct tsm_report_ops *ops);
 struct tsm_dev *tsm_register(struct device *parent, struct pci_tsm_ops *ops);
 void tsm_unregister(struct tsm_dev *tsm_dev);
 struct tsm_dev *find_tsm_dev(int id);
-struct pci_ide;
-int tsm_ide_stream_register(struct pci_ide *ide);
-void tsm_ide_stream_unregister(struct pci_ide *ide);
 #endif /* __TSM_H */
diff --git a/include/trace/events/dma.h b/include/trace/events/dma.h
index b3fef140ae15..33e99e792f1a 100644
--- a/include/trace/events/dma.h
+++ b/include/trace/events/dma.h
@@ -275,6 +275,8 @@ TRACE_EVENT(dma_free_sgt,
 				sizeof(u64), sizeof(u64)))
 );
 
+#define DMA_TRACE_MAX_ENTRIES 128
+
 TRACE_EVENT(dma_map_sg,
 	TP_PROTO(struct device *dev, struct scatterlist *sgl, int nents,
 		 int ents, enum dma_data_direction dir, unsigned long attrs),
@@ -282,9 +284,12 @@ TRACE_EVENT(dma_map_sg,
 
 	TP_STRUCT__entry(
 		__string(device, dev_name(dev))
-		__dynamic_array(u64, phys_addrs, nents)
-		__dynamic_array(u64, dma_addrs, ents)
-		__dynamic_array(unsigned int, lengths, ents)
+		__field(int, full_nents)
+		__field(int, full_ents)
+		__field(bool, truncated)
+		__dynamic_array(u64, phys_addrs,  min(nents, DMA_TRACE_MAX_ENTRIES))
+		__dynamic_array(u64, dma_addrs, min(ents, DMA_TRACE_MAX_ENTRIES))
+		__dynamic_array(unsigned int, lengths, min(ents, DMA_TRACE_MAX_ENTRIES))
 		__field(enum dma_data_direction, dir)
 		__field(unsigned long, attrs)
 	),
@@ -292,11 +297,16 @@ TRACE_EVENT(dma_map_sg,
 	TP_fast_assign(
 		struct scatterlist *sg;
 		int i;
+		int traced_nents = min_t(int, nents, DMA_TRACE_MAX_ENTRIES);
+		int traced_ents = min_t(int, ents, DMA_TRACE_MAX_ENTRIES);
 
 		__assign_str(device);
-		for_each_sg(sgl, sg, nents, i)
+		__entry->full_nents = nents;
+		__entry->full_ents = ents;
+		__entry->truncated = (nents > DMA_TRACE_MAX_ENTRIES) || (ents > DMA_TRACE_MAX_ENTRIES);
+		for_each_sg(sgl, sg, traced_nents, i)
 			((u64 *)__get_dynamic_array(phys_addrs))[i] = sg_phys(sg);
-		for_each_sg(sgl, sg, ents, i) {
+		for_each_sg(sgl, sg, traced_ents, i) {
 			((u64 *)__get_dynamic_array(dma_addrs))[i] =
 				sg_dma_address(sg);
 			((unsigned int *)__get_dynamic_array(lengths))[i] =
@@ -306,9 +316,12 @@ TRACE_EVENT(dma_map_sg,
 		__entry->attrs = attrs;
 	),
 
-	TP_printk("%s dir=%s dma_addrs=%s sizes=%s phys_addrs=%s attrs=%s",
+	TP_printk("%s dir=%s nents=%d/%d ents=%d/%d%s dma_addrs=%s sizes=%s phys_addrs=%s attrs=%s",
 		__get_str(device),
 		decode_dma_data_direction(__entry->dir),
+		min_t(int, __entry->full_nents, DMA_TRACE_MAX_ENTRIES), __entry->full_nents,
+		min_t(int, __entry->full_ents, DMA_TRACE_MAX_ENTRIES), __entry->full_ents,
+		__entry->truncated ? " [TRUNCATED]" : "",
 		__print_array(__get_dynamic_array(dma_addrs),
 			      __get_dynamic_array_len(dma_addrs) /
 				sizeof(u64), sizeof(u64)),