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-rw-r--r--include/linux/compiler_types.h11
-rw-r--r--include/linux/dma-mapping.h2
-rw-r--r--include/linux/ethtool.h2
-rw-r--r--include/linux/gfp.h3
-rw-r--r--include/linux/huge_mm.h55
-rw-r--r--include/linux/map_benchmark.h1
-rw-r--r--include/linux/mlx5/cq.h1
-rw-r--r--include/linux/net/intel/libie/fwlog.h12
-rw-r--r--include/linux/platform_data/x86/int3472.h1
-rw-r--r--include/linux/virtio_net.h3
10 files changed, 52 insertions, 39 deletions
diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h
index 59288a2c1ad2..0a1b9598940d 100644
--- a/include/linux/compiler_types.h
+++ b/include/linux/compiler_types.h
@@ -250,10 +250,9 @@ struct ftrace_likely_data {
/*
* GCC does not warn about unused static inline functions for -Wunused-function.
* Suppress the warning in clang as well by using __maybe_unused, but enable it
- * for W=1 build. This will allow clang to find unused functions. Remove the
- * __inline_maybe_unused entirely after fixing most of -Wunused-function warnings.
+ * for W=2 build. This will allow clang to find unused functions.
*/
-#ifdef KBUILD_EXTRA_WARN1
+#ifdef KBUILD_EXTRA_WARN2
#define __inline_maybe_unused
#else
#define __inline_maybe_unused __maybe_unused
@@ -461,6 +460,12 @@ struct ftrace_likely_data {
# define __nocfi
#endif
+#if defined(CONFIG_ARCH_USES_CFI_GENERIC_LLVM_PASS)
+# define __nocfi_generic __nocfi
+#else
+# define __nocfi_generic
+#endif
+
/*
* Any place that could be marked with the "alloc_size" attribute is also
* a place to be marked with the "malloc" attribute, except those that may
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index 8248ff9363ee..2ceda49c609f 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -90,7 +90,7 @@
*/
#define DMA_MAPPING_ERROR (~(dma_addr_t)0)
-#define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
+#define DMA_BIT_MASK(n) GENMASK_ULL(n - 1, 0)
struct dma_iova_state {
dma_addr_t addr;
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index c2d8b4ec62eb..5c9162193d26 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -492,7 +492,7 @@ struct ethtool_pause_stats {
};
#define ETHTOOL_MAX_LANES 8
-/**
+/*
* IEEE 802.3ck/df defines 16 bins for FEC histogram plus one more for
* the end-of-list marker, total 17 items
*/
diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index 0ceb4e09306c..623bee335383 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -7,6 +7,7 @@
#include <linux/mmzone.h>
#include <linux/topology.h>
#include <linux/alloc_tag.h>
+#include <linux/cleanup.h>
#include <linux/sched.h>
struct vm_area_struct;
@@ -463,4 +464,6 @@ static inline struct folio *folio_alloc_gigantic_noprof(int order, gfp_t gfp,
/* This should be paired with folio_put() rather than free_contig_range(). */
#define folio_alloc_gigantic(...) alloc_hooks(folio_alloc_gigantic_noprof(__VA_ARGS__))
+DEFINE_FREE(free_page, void *, free_page((unsigned long)_T))
+
#endif /* __LINUX_GFP_H */
diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h
index f327d62fc985..71ac78b9f834 100644
--- a/include/linux/huge_mm.h
+++ b/include/linux/huge_mm.h
@@ -376,45 +376,30 @@ bool non_uniform_split_supported(struct folio *folio, unsigned int new_order,
int folio_split(struct folio *folio, unsigned int new_order, struct page *page,
struct list_head *list);
/*
- * try_folio_split - try to split a @folio at @page using non uniform split.
+ * try_folio_split_to_order - try to split a @folio at @page to @new_order using
+ * non uniform split.
* @folio: folio to be split
- * @page: split to order-0 at the given page
- * @list: store the after-split folios
+ * @page: split to @new_order at the given page
+ * @new_order: the target split order
*
- * Try to split a @folio at @page using non uniform split to order-0, if
- * non uniform split is not supported, fall back to uniform split.
+ * Try to split a @folio at @page using non uniform split to @new_order, if
+ * non uniform split is not supported, fall back to uniform split. After-split
+ * folios are put back to LRU list. Use min_order_for_split() to get the lower
+ * bound of @new_order.
*
* Return: 0: split is successful, otherwise split failed.
*/
-static inline int try_folio_split(struct folio *folio, struct page *page,
- struct list_head *list)
+static inline int try_folio_split_to_order(struct folio *folio,
+ struct page *page, unsigned int new_order)
{
- int ret = min_order_for_split(folio);
-
- if (ret < 0)
- return ret;
-
- if (!non_uniform_split_supported(folio, 0, false))
- return split_huge_page_to_list_to_order(&folio->page, list,
- ret);
- return folio_split(folio, ret, page, list);
+ if (!non_uniform_split_supported(folio, new_order, /* warns= */ false))
+ return split_huge_page_to_list_to_order(&folio->page, NULL,
+ new_order);
+ return folio_split(folio, new_order, page, NULL);
}
static inline int split_huge_page(struct page *page)
{
- struct folio *folio = page_folio(page);
- int ret = min_order_for_split(folio);
-
- if (ret < 0)
- return ret;
-
- /*
- * split_huge_page() locks the page before splitting and
- * expects the same page that has been split to be locked when
- * returned. split_folio(page_folio(page)) cannot be used here
- * because it converts the page to folio and passes the head
- * page to be split.
- */
- return split_huge_page_to_list_to_order(page, NULL, ret);
+ return split_huge_page_to_list_to_order(page, NULL, 0);
}
void deferred_split_folio(struct folio *folio, bool partially_mapped);
@@ -597,14 +582,20 @@ static inline int split_huge_page(struct page *page)
return -EINVAL;
}
+static inline int min_order_for_split(struct folio *folio)
+{
+ VM_WARN_ON_ONCE_FOLIO(1, folio);
+ return -EINVAL;
+}
+
static inline int split_folio_to_list(struct folio *folio, struct list_head *list)
{
VM_WARN_ON_ONCE_FOLIO(1, folio);
return -EINVAL;
}
-static inline int try_folio_split(struct folio *folio, struct page *page,
- struct list_head *list)
+static inline int try_folio_split_to_order(struct folio *folio,
+ struct page *page, unsigned int new_order)
{
VM_WARN_ON_ONCE_FOLIO(1, folio);
return -EINVAL;
diff --git a/include/linux/map_benchmark.h b/include/linux/map_benchmark.h
index 62674c83bde4..48e2ff95332f 100644
--- a/include/linux/map_benchmark.h
+++ b/include/linux/map_benchmark.h
@@ -27,5 +27,6 @@ struct map_benchmark {
__u32 dma_dir; /* DMA data direction */
__u32 dma_trans_ns; /* time for DMA transmission in ns */
__u32 granule; /* how many PAGE_SIZE will do map/unmap once a time */
+ __u8 expansion[76]; /* For future use */
};
#endif /* _KERNEL_DMA_BENCHMARK_H */
diff --git a/include/linux/mlx5/cq.h b/include/linux/mlx5/cq.h
index 7ef2c7c7d803..9d47cdc727ad 100644
--- a/include/linux/mlx5/cq.h
+++ b/include/linux/mlx5/cq.h
@@ -183,6 +183,7 @@ static inline void mlx5_cq_put(struct mlx5_core_cq *cq)
complete(&cq->free);
}
+void mlx5_add_cq_to_tasklet(struct mlx5_core_cq *cq, struct mlx5_eqe *eqe);
int mlx5_create_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
u32 *in, int inlen, u32 *out, int outlen);
int mlx5_core_create_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
diff --git a/include/linux/net/intel/libie/fwlog.h b/include/linux/net/intel/libie/fwlog.h
index 36b13fabca9e..7273c78c826b 100644
--- a/include/linux/net/intel/libie/fwlog.h
+++ b/include/linux/net/intel/libie/fwlog.h
@@ -78,8 +78,20 @@ struct libie_fwlog {
);
};
+#if IS_ENABLED(CONFIG_LIBIE_FWLOG)
int libie_fwlog_init(struct libie_fwlog *fwlog, struct libie_fwlog_api *api);
void libie_fwlog_deinit(struct libie_fwlog *fwlog);
void libie_fwlog_reregister(struct libie_fwlog *fwlog);
void libie_get_fwlog_data(struct libie_fwlog *fwlog, u8 *buf, u16 len);
+#else
+static inline int libie_fwlog_init(struct libie_fwlog *fwlog,
+ struct libie_fwlog_api *api)
+{
+ return -EOPNOTSUPP;
+}
+static inline void libie_fwlog_deinit(struct libie_fwlog *fwlog) { }
+static inline void libie_fwlog_reregister(struct libie_fwlog *fwlog) { }
+static inline void libie_get_fwlog_data(struct libie_fwlog *fwlog, u8 *buf,
+ u16 len) { }
+#endif /* CONFIG_LIBIE_FWLOG */
#endif /* _LIBIE_FWLOG_H_ */
diff --git a/include/linux/platform_data/x86/int3472.h b/include/linux/platform_data/x86/int3472.h
index 1571e9157fa5..b1b837583d54 100644
--- a/include/linux/platform_data/x86/int3472.h
+++ b/include/linux/platform_data/x86/int3472.h
@@ -100,7 +100,6 @@ struct int3472_gpio_regulator {
struct regulator_consumer_supply supply_map[GPIO_REGULATOR_SUPPLY_MAP_COUNT * 2];
char supply_name_upper[GPIO_SUPPLY_NAME_LENGTH];
char regulator_name[GPIO_REGULATOR_NAME_LENGTH];
- struct gpio_desc *ena_gpio;
struct regulator_dev *rdev;
struct regulator_desc rdesc;
};
diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h
index 4d1780848d0e..b673c31569f3 100644
--- a/include/linux/virtio_net.h
+++ b/include/linux/virtio_net.h
@@ -401,7 +401,8 @@ virtio_net_hdr_tnl_from_skb(const struct sk_buff *skb,
if (!tnl_hdr_negotiated)
return -EINVAL;
- vhdr->hash_hdr.hash_value = 0;
+ vhdr->hash_hdr.hash_value_lo = 0;
+ vhdr->hash_hdr.hash_value_hi = 0;
vhdr->hash_hdr.hash_report = 0;
vhdr->hash_hdr.padding = 0;