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-rw-r--r--include/linux/cpu.h11
-rw-r--r--include/linux/etherdevice.h25
-rw-r--r--include/linux/filter.h1
-rw-r--r--include/linux/firmware/qcom/qcom_qseecom.h55
-rw-r--r--include/linux/firmware/qcom/qcom_scm.h10
-rw-r--r--include/linux/mm.h8
-rw-r--r--include/linux/page-flags.h144
-rw-r--r--include/linux/profile.h5
-rw-r--r--include/linux/regmap.h8
-rw-r--r--include/linux/regulator/consumer.h4
-rw-r--r--include/linux/skmsg.h2
-rw-r--r--include/linux/sunrpc/svc_rdma.h13
-rw-r--r--include/linux/tracefs.h3
13 files changed, 198 insertions, 91 deletions
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index 272e4e79e15c..861c3bfc5f17 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -221,7 +221,18 @@ void cpuhp_report_idle_dead(void);
static inline void cpuhp_report_idle_dead(void) { }
#endif /* #ifdef CONFIG_HOTPLUG_CPU */
+#ifdef CONFIG_CPU_MITIGATIONS
extern bool cpu_mitigations_off(void);
extern bool cpu_mitigations_auto_nosmt(void);
+#else
+static inline bool cpu_mitigations_off(void)
+{
+ return true;
+}
+static inline bool cpu_mitigations_auto_nosmt(void)
+{
+ return false;
+}
+#endif
#endif /* _LINUX_CPU_H_ */
diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h
index 224645f17c33..297231854ada 100644
--- a/include/linux/etherdevice.h
+++ b/include/linux/etherdevice.h
@@ -608,6 +608,31 @@ static inline void eth_hw_addr_gen(struct net_device *dev, const u8 *base_addr,
}
/**
+ * eth_skb_pkt_type - Assign packet type if destination address does not match
+ * @skb: Assigned a packet type if address does not match @dev address
+ * @dev: Network device used to compare packet address against
+ *
+ * If the destination MAC address of the packet does not match the network
+ * device address, assign an appropriate packet type.
+ */
+static inline void eth_skb_pkt_type(struct sk_buff *skb,
+ const struct net_device *dev)
+{
+ const struct ethhdr *eth = eth_hdr(skb);
+
+ if (unlikely(!ether_addr_equal_64bits(eth->h_dest, dev->dev_addr))) {
+ if (unlikely(is_multicast_ether_addr_64bits(eth->h_dest))) {
+ if (ether_addr_equal_64bits(eth->h_dest, dev->broadcast))
+ skb->pkt_type = PACKET_BROADCAST;
+ else
+ skb->pkt_type = PACKET_MULTICAST;
+ } else {
+ skb->pkt_type = PACKET_OTHERHOST;
+ }
+ }
+}
+
+/**
* eth_skb_pad - Pad buffer to mininum number of octets for Ethernet frame
* @skb: Buffer to pad
*
diff --git a/include/linux/filter.h b/include/linux/filter.h
index c99bc3df2d28..219ee7a76874 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -963,6 +963,7 @@ bool bpf_jit_supports_far_kfunc_call(void);
bool bpf_jit_supports_exceptions(void);
bool bpf_jit_supports_ptr_xchg(void);
bool bpf_jit_supports_arena(void);
+u64 bpf_arch_uaddress_limit(void);
void arch_bpf_stack_walk(bool (*consume_fn)(void *cookie, u64 ip, u64 sp, u64 bp), void *cookie);
bool bpf_helper_changes_pkt_data(void *func);
diff --git a/include/linux/firmware/qcom/qcom_qseecom.h b/include/linux/firmware/qcom/qcom_qseecom.h
index 5c28298a98be..366243ee9609 100644
--- a/include/linux/firmware/qcom/qcom_qseecom.h
+++ b/include/linux/firmware/qcom/qcom_qseecom.h
@@ -10,6 +10,7 @@
#define __QCOM_QSEECOM_H
#include <linux/auxiliary_bus.h>
+#include <linux/dma-mapping.h>
#include <linux/types.h>
#include <linux/firmware/qcom/qcom_scm.h>
@@ -25,11 +26,56 @@ struct qseecom_client {
};
/**
+ * qseecom_scm_dev() - Get the SCM device associated with the QSEECOM client.
+ * @client: The QSEECOM client device.
+ *
+ * Returns the SCM device under which the provided QSEECOM client device
+ * operates. This function is intended to be used for DMA allocations.
+ */
+static inline struct device *qseecom_scm_dev(struct qseecom_client *client)
+{
+ return client->aux_dev.dev.parent->parent;
+}
+
+/**
+ * qseecom_dma_alloc() - Allocate DMA memory for a QSEECOM client.
+ * @client: The QSEECOM client to allocate the memory for.
+ * @size: The number of bytes to allocate.
+ * @dma_handle: Pointer to where the DMA address should be stored.
+ * @gfp: Allocation flags.
+ *
+ * Wrapper function for dma_alloc_coherent(), allocating DMA memory usable for
+ * TZ/QSEECOM communication. Refer to dma_alloc_coherent() for details.
+ */
+static inline void *qseecom_dma_alloc(struct qseecom_client *client, size_t size,
+ dma_addr_t *dma_handle, gfp_t gfp)
+{
+ return dma_alloc_coherent(qseecom_scm_dev(client), size, dma_handle, gfp);
+}
+
+/**
+ * dma_free_coherent() - Free QSEECOM DMA memory.
+ * @client: The QSEECOM client for which the memory has been allocated.
+ * @size: The number of bytes allocated.
+ * @cpu_addr: Virtual memory address to free.
+ * @dma_handle: DMA memory address to free.
+ *
+ * Wrapper function for dma_free_coherent(), freeing memory previously
+ * allocated with qseecom_dma_alloc(). Refer to dma_free_coherent() for
+ * details.
+ */
+static inline void qseecom_dma_free(struct qseecom_client *client, size_t size,
+ void *cpu_addr, dma_addr_t dma_handle)
+{
+ return dma_free_coherent(qseecom_scm_dev(client), size, cpu_addr, dma_handle);
+}
+
+/**
* qcom_qseecom_app_send() - Send to and receive data from a given QSEE app.
* @client: The QSEECOM client associated with the target app.
- * @req: Request buffer sent to the app (must be DMA-mappable).
+ * @req: DMA address of the request buffer sent to the app.
* @req_size: Size of the request buffer.
- * @rsp: Response buffer, written to by the app (must be DMA-mappable).
+ * @rsp: DMA address of the response buffer, written to by the app.
* @rsp_size: Size of the response buffer.
*
* Sends a request to the QSEE app associated with the given client and read
@@ -43,8 +89,9 @@ struct qseecom_client {
*
* Return: Zero on success, nonzero on failure.
*/
-static inline int qcom_qseecom_app_send(struct qseecom_client *client, void *req, size_t req_size,
- void *rsp, size_t rsp_size)
+static inline int qcom_qseecom_app_send(struct qseecom_client *client,
+ dma_addr_t req, size_t req_size,
+ dma_addr_t rsp, size_t rsp_size)
{
return qcom_scm_qseecom_app_send(client->app_id, req, req_size, rsp, rsp_size);
}
diff --git a/include/linux/firmware/qcom/qcom_scm.h b/include/linux/firmware/qcom/qcom_scm.h
index ccaf28846054..aaa19f93ac43 100644
--- a/include/linux/firmware/qcom/qcom_scm.h
+++ b/include/linux/firmware/qcom/qcom_scm.h
@@ -118,8 +118,8 @@ bool qcom_scm_lmh_dcvsh_available(void);
#ifdef CONFIG_QCOM_QSEECOM
int qcom_scm_qseecom_app_get_id(const char *app_name, u32 *app_id);
-int qcom_scm_qseecom_app_send(u32 app_id, void *req, size_t req_size, void *rsp,
- size_t rsp_size);
+int qcom_scm_qseecom_app_send(u32 app_id, dma_addr_t req, size_t req_size,
+ dma_addr_t rsp, size_t rsp_size);
#else /* CONFIG_QCOM_QSEECOM */
@@ -128,9 +128,9 @@ static inline int qcom_scm_qseecom_app_get_id(const char *app_name, u32 *app_id)
return -EINVAL;
}
-static inline int qcom_scm_qseecom_app_send(u32 app_id, void *req,
- size_t req_size, void *rsp,
- size_t rsp_size)
+static inline int qcom_scm_qseecom_app_send(u32 app_id,
+ dma_addr_t req, size_t req_size,
+ dma_addr_t rsp, size_t rsp_size)
{
return -EINVAL;
}
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 7b0ee64225de..b6bdaa18b9e9 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1223,14 +1223,16 @@ static inline void page_mapcount_reset(struct page *page)
* a large folio, it includes the number of times this page is mapped
* as part of that folio.
*
- * The result is undefined for pages which cannot be mapped into userspace.
- * For example SLAB or special types of pages. See function page_has_type().
- * They use this field in struct page differently.
+ * Will report 0 for pages which cannot be mapped into userspace, eg
+ * slab, page tables and similar.
*/
static inline int page_mapcount(struct page *page)
{
int mapcount = atomic_read(&page->_mapcount) + 1;
+ /* Handle page_has_type() pages */
+ if (mapcount < 0)
+ mapcount = 0;
if (unlikely(PageCompound(page)))
mapcount += folio_entire_mapcount(page_folio(page));
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 652d77805e99..4bf1c25fd1dc 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -190,7 +190,6 @@ enum pageflags {
/* At least one page in this folio has the hwpoison flag set */
PG_has_hwpoisoned = PG_error,
- PG_hugetlb = PG_active,
PG_large_rmappable = PG_workingset, /* anon or file-backed */
};
@@ -458,30 +457,51 @@ static __always_inline int TestClearPage##uname(struct page *page) \
TESTSETFLAG(uname, lname, policy) \
TESTCLEARFLAG(uname, lname, policy)
+#define FOLIO_TEST_FLAG_FALSE(name) \
+static inline bool folio_test_##name(const struct folio *folio) \
+{ return false; }
+#define FOLIO_SET_FLAG_NOOP(name) \
+static inline void folio_set_##name(struct folio *folio) { }
+#define FOLIO_CLEAR_FLAG_NOOP(name) \
+static inline void folio_clear_##name(struct folio *folio) { }
+#define __FOLIO_SET_FLAG_NOOP(name) \
+static inline void __folio_set_##name(struct folio *folio) { }
+#define __FOLIO_CLEAR_FLAG_NOOP(name) \
+static inline void __folio_clear_##name(struct folio *folio) { }
+#define FOLIO_TEST_SET_FLAG_FALSE(name) \
+static inline bool folio_test_set_##name(struct folio *folio) \
+{ return false; }
+#define FOLIO_TEST_CLEAR_FLAG_FALSE(name) \
+static inline bool folio_test_clear_##name(struct folio *folio) \
+{ return false; }
+
+#define FOLIO_FLAG_FALSE(name) \
+FOLIO_TEST_FLAG_FALSE(name) \
+FOLIO_SET_FLAG_NOOP(name) \
+FOLIO_CLEAR_FLAG_NOOP(name)
+
#define TESTPAGEFLAG_FALSE(uname, lname) \
-static inline bool folio_test_##lname(const struct folio *folio) { return false; } \
+FOLIO_TEST_FLAG_FALSE(lname) \
static inline int Page##uname(const struct page *page) { return 0; }
#define SETPAGEFLAG_NOOP(uname, lname) \
-static inline void folio_set_##lname(struct folio *folio) { } \
+FOLIO_SET_FLAG_NOOP(lname) \
static inline void SetPage##uname(struct page *page) { }
#define CLEARPAGEFLAG_NOOP(uname, lname) \
-static inline void folio_clear_##lname(struct folio *folio) { } \
+FOLIO_CLEAR_FLAG_NOOP(lname) \
static inline void ClearPage##uname(struct page *page) { }
#define __CLEARPAGEFLAG_NOOP(uname, lname) \
-static inline void __folio_clear_##lname(struct folio *folio) { } \
+__FOLIO_CLEAR_FLAG_NOOP(lname) \
static inline void __ClearPage##uname(struct page *page) { }
#define TESTSETFLAG_FALSE(uname, lname) \
-static inline bool folio_test_set_##lname(struct folio *folio) \
-{ return 0; } \
+FOLIO_TEST_SET_FLAG_FALSE(lname) \
static inline int TestSetPage##uname(struct page *page) { return 0; }
#define TESTCLEARFLAG_FALSE(uname, lname) \
-static inline bool folio_test_clear_##lname(struct folio *folio) \
-{ return 0; } \
+FOLIO_TEST_CLEAR_FLAG_FALSE(lname) \
static inline int TestClearPage##uname(struct page *page) { return 0; }
#define PAGEFLAG_FALSE(uname, lname) TESTPAGEFLAG_FALSE(uname, lname) \
@@ -855,29 +875,6 @@ TESTPAGEFLAG_FALSE(LargeRmappable, large_rmappable)
#define PG_head_mask ((1UL << PG_head))
-#ifdef CONFIG_HUGETLB_PAGE
-int PageHuge(const struct page *page);
-SETPAGEFLAG(HugeTLB, hugetlb, PF_SECOND)
-CLEARPAGEFLAG(HugeTLB, hugetlb, PF_SECOND)
-
-/**
- * folio_test_hugetlb - Determine if the folio belongs to hugetlbfs
- * @folio: The folio to test.
- *
- * Context: Any context. Caller should have a reference on the folio to
- * prevent it from being turned into a tail page.
- * Return: True for hugetlbfs folios, false for anon folios or folios
- * belonging to other filesystems.
- */
-static inline bool folio_test_hugetlb(const struct folio *folio)
-{
- return folio_test_large(folio) &&
- test_bit(PG_hugetlb, const_folio_flags(folio, 1));
-}
-#else
-TESTPAGEFLAG_FALSE(Huge, hugetlb)
-#endif
-
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
/*
* PageHuge() only returns true for hugetlbfs pages, but not for
@@ -934,33 +931,22 @@ PAGEFLAG_FALSE(HasHWPoisoned, has_hwpoisoned)
#endif
/*
- * Check if a page is currently marked HWPoisoned. Note that this check is
- * best effort only and inherently racy: there is no way to synchronize with
- * failing hardware.
- */
-static inline bool is_page_hwpoison(struct page *page)
-{
- if (PageHWPoison(page))
- return true;
- return PageHuge(page) && PageHWPoison(compound_head(page));
-}
-
-/*
* For pages that are never mapped to userspace (and aren't PageSlab),
* page_type may be used. Because it is initialised to -1, we invert the
* sense of the bit, so __SetPageFoo *clears* the bit used for PageFoo, and
* __ClearPageFoo *sets* the bit used for PageFoo. We reserve a few high and
- * low bits so that an underflow or overflow of page_mapcount() won't be
+ * low bits so that an underflow or overflow of _mapcount won't be
* mistaken for a page type value.
*/
#define PAGE_TYPE_BASE 0xf0000000
-/* Reserve 0x0000007f to catch underflows of page_mapcount */
+/* Reserve 0x0000007f to catch underflows of _mapcount */
#define PAGE_MAPCOUNT_RESERVE -128
#define PG_buddy 0x00000080
#define PG_offline 0x00000100
#define PG_table 0x00000200
#define PG_guard 0x00000400
+#define PG_hugetlb 0x00000800
#define PageType(page, flag) \
((page->page_type & (PAGE_TYPE_BASE | flag)) == PAGE_TYPE_BASE)
@@ -977,35 +963,38 @@ static inline int page_has_type(const struct page *page)
return page_type_has_type(page->page_type);
}
+#define FOLIO_TYPE_OPS(lname, fname) \
+static __always_inline bool folio_test_##fname(const struct folio *folio)\
+{ \
+ return folio_test_type(folio, PG_##lname); \
+} \
+static __always_inline void __folio_set_##fname(struct folio *folio) \
+{ \
+ VM_BUG_ON_FOLIO(!folio_test_type(folio, 0), folio); \
+ folio->page.page_type &= ~PG_##lname; \
+} \
+static __always_inline void __folio_clear_##fname(struct folio *folio) \
+{ \
+ VM_BUG_ON_FOLIO(!folio_test_##fname(folio), folio); \
+ folio->page.page_type |= PG_##lname; \
+}
+
#define PAGE_TYPE_OPS(uname, lname, fname) \
+FOLIO_TYPE_OPS(lname, fname) \
static __always_inline int Page##uname(const struct page *page) \
{ \
return PageType(page, PG_##lname); \
} \
-static __always_inline int folio_test_##fname(const struct folio *folio)\
-{ \
- return folio_test_type(folio, PG_##lname); \
-} \
static __always_inline void __SetPage##uname(struct page *page) \
{ \
VM_BUG_ON_PAGE(!PageType(page, 0), page); \
page->page_type &= ~PG_##lname; \
} \
-static __always_inline void __folio_set_##fname(struct folio *folio) \
-{ \
- VM_BUG_ON_FOLIO(!folio_test_type(folio, 0), folio); \
- folio->page.page_type &= ~PG_##lname; \
-} \
static __always_inline void __ClearPage##uname(struct page *page) \
{ \
VM_BUG_ON_PAGE(!Page##uname(page), page); \
page->page_type |= PG_##lname; \
-} \
-static __always_inline void __folio_clear_##fname(struct folio *folio) \
-{ \
- VM_BUG_ON_FOLIO(!folio_test_##fname(folio), folio); \
- folio->page.page_type |= PG_##lname; \
-} \
+}
/*
* PageBuddy() indicates that the page is free and in the buddy system
@@ -1052,6 +1041,37 @@ PAGE_TYPE_OPS(Table, table, pgtable)
*/
PAGE_TYPE_OPS(Guard, guard, guard)
+#ifdef CONFIG_HUGETLB_PAGE
+FOLIO_TYPE_OPS(hugetlb, hugetlb)
+#else
+FOLIO_TEST_FLAG_FALSE(hugetlb)
+#endif
+
+/**
+ * PageHuge - Determine if the page belongs to hugetlbfs
+ * @page: The page to test.
+ *
+ * Context: Any context.
+ * Return: True for hugetlbfs pages, false for anon pages or pages
+ * belonging to other filesystems.
+ */
+static inline bool PageHuge(const struct page *page)
+{
+ return folio_test_hugetlb(page_folio(page));
+}
+
+/*
+ * Check if a page is currently marked HWPoisoned. Note that this check is
+ * best effort only and inherently racy: there is no way to synchronize with
+ * failing hardware.
+ */
+static inline bool is_page_hwpoison(struct page *page)
+{
+ if (PageHWPoison(page))
+ return true;
+ return PageHuge(page) && PageHWPoison(compound_head(page));
+}
+
extern bool is_free_buddy_page(struct page *page);
PAGEFLAG(Isolated, isolated, PF_ANY);
@@ -1118,7 +1138,7 @@ static __always_inline void __ClearPageAnonExclusive(struct page *page)
*/
#define PAGE_FLAGS_SECOND \
(0xffUL /* order */ | 1UL << PG_has_hwpoisoned | \
- 1UL << PG_hugetlb | 1UL << PG_large_rmappable)
+ 1UL << PG_large_rmappable)
#define PAGE_FLAGS_PRIVATE \
(1UL << PG_private | 1UL << PG_private_2)
diff --git a/include/linux/profile.h b/include/linux/profile.h
index 11db1ec516e2..04ae5ebcb637 100644
--- a/include/linux/profile.h
+++ b/include/linux/profile.h
@@ -18,13 +18,8 @@ struct proc_dir_entry;
struct notifier_block;
#if defined(CONFIG_PROFILING) && defined(CONFIG_PROC_FS)
-void create_prof_cpu_mask(void);
int create_proc_profile(void);
#else
-static inline void create_prof_cpu_mask(void)
-{
-}
-
static inline int create_proc_profile(void)
{
return 0;
diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index b743241cfb7c..d470303b1bbb 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -1230,6 +1230,7 @@ int regmap_multi_reg_write_bypassed(struct regmap *map,
int regmap_raw_write_async(struct regmap *map, unsigned int reg,
const void *val, size_t val_len);
int regmap_read(struct regmap *map, unsigned int reg, unsigned int *val);
+int regmap_read_bypassed(struct regmap *map, unsigned int reg, unsigned int *val);
int regmap_raw_read(struct regmap *map, unsigned int reg,
void *val, size_t val_len);
int regmap_noinc_read(struct regmap *map, unsigned int reg,
@@ -1739,6 +1740,13 @@ static inline int regmap_read(struct regmap *map, unsigned int reg,
return -EINVAL;
}
+static inline int regmap_read_bypassed(struct regmap *map, unsigned int reg,
+ unsigned int *val)
+{
+ WARN_ONCE(1, "regmap API is disabled");
+ return -EINVAL;
+}
+
static inline int regmap_raw_read(struct regmap *map, unsigned int reg,
void *val, size_t val_len)
{
diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h
index 4660582a3302..ed180ca419da 100644
--- a/include/linux/regulator/consumer.h
+++ b/include/linux/regulator/consumer.h
@@ -320,13 +320,13 @@ devm_regulator_get_exclusive(struct device *dev, const char *id)
static inline int devm_regulator_get_enable(struct device *dev, const char *id)
{
- return -ENODEV;
+ return 0;
}
static inline int devm_regulator_get_enable_optional(struct device *dev,
const char *id)
{
- return -ENODEV;
+ return 0;
}
static inline struct regulator *__must_check
diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h
index e65ec3fd2799..a509caf823d6 100644
--- a/include/linux/skmsg.h
+++ b/include/linux/skmsg.h
@@ -461,10 +461,12 @@ static inline void sk_psock_put(struct sock *sk, struct sk_psock *psock)
static inline void sk_psock_data_ready(struct sock *sk, struct sk_psock *psock)
{
+ read_lock_bh(&sk->sk_callback_lock);
if (psock->saved_data_ready)
psock->saved_data_ready(sk);
else
sk->sk_data_ready(sk);
+ read_unlock_bh(&sk->sk_callback_lock);
}
static inline void psock_set_prog(struct bpf_prog **pprog,
diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h
index 24cd199dd6f3..d33bab33099a 100644
--- a/include/linux/sunrpc/svc_rdma.h
+++ b/include/linux/sunrpc/svc_rdma.h
@@ -210,7 +210,6 @@ struct svc_rdma_recv_ctxt {
*/
struct svc_rdma_write_info {
struct svcxprt_rdma *wi_rdma;
- struct list_head wi_list;
const struct svc_rdma_chunk *wi_chunk;
@@ -239,10 +238,7 @@ struct svc_rdma_send_ctxt {
struct ib_cqe sc_cqe;
struct xdr_buf sc_hdrbuf;
struct xdr_stream sc_stream;
-
- struct list_head sc_write_info_list;
struct svc_rdma_write_info sc_reply_info;
-
void *sc_xprt_buf;
int sc_page_count;
int sc_cur_sge_no;
@@ -274,14 +270,11 @@ extern void svc_rdma_cc_init(struct svcxprt_rdma *rdma,
extern void svc_rdma_cc_release(struct svcxprt_rdma *rdma,
struct svc_rdma_chunk_ctxt *cc,
enum dma_data_direction dir);
-extern void svc_rdma_write_chunk_release(struct svcxprt_rdma *rdma,
- struct svc_rdma_send_ctxt *ctxt);
extern void svc_rdma_reply_chunk_release(struct svcxprt_rdma *rdma,
struct svc_rdma_send_ctxt *ctxt);
-extern int svc_rdma_prepare_write_list(struct svcxprt_rdma *rdma,
- const struct svc_rdma_pcl *write_pcl,
- struct svc_rdma_send_ctxt *sctxt,
- const struct xdr_buf *xdr);
+extern int svc_rdma_send_write_list(struct svcxprt_rdma *rdma,
+ const struct svc_rdma_recv_ctxt *rctxt,
+ const struct xdr_buf *xdr);
extern int svc_rdma_prepare_reply_chunk(struct svcxprt_rdma *rdma,
const struct svc_rdma_pcl *write_pcl,
const struct svc_rdma_pcl *reply_pcl,
diff --git a/include/linux/tracefs.h b/include/linux/tracefs.h
index 7a5fe17b6bf9..d03f74658716 100644
--- a/include/linux/tracefs.h
+++ b/include/linux/tracefs.h
@@ -62,6 +62,8 @@ struct eventfs_file;
typedef int (*eventfs_callback)(const char *name, umode_t *mode, void **data,
const struct file_operations **fops);
+typedef void (*eventfs_release)(const char *name, void *data);
+
/**
* struct eventfs_entry - dynamically created eventfs file call back handler
* @name: Then name of the dynamic file in an eventfs directory
@@ -72,6 +74,7 @@ typedef int (*eventfs_callback)(const char *name, umode_t *mode, void **data,
struct eventfs_entry {
const char *name;
eventfs_callback callback;
+ eventfs_release release;
};
struct eventfs_inode;
generated by cgit (git 2.34.1) at 2025-04-21 19:10:57 +0000