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-rw-r--r--include/asm-generic/futex.h50
-rw-r--r--include/linux/dmaengine.h20
-rw-r--r--include/linux/efi.h8
-rw-r--r--include/linux/signal.h17
-rw-r--r--include/trace/events/xen.h16
-rw-r--r--include/uapi/linux/fs.h2
-rw-r--r--include/uapi/linux/nl80211.h2
7 files changed, 53 insertions, 62 deletions
diff --git a/include/asm-generic/futex.h b/include/asm-generic/futex.h
index bf2d34c9d804..f0d8b1c51343 100644
--- a/include/asm-generic/futex.h
+++ b/include/asm-generic/futex.h
@@ -13,7 +13,7 @@
*/
/**
- * futex_atomic_op_inuser() - Atomic arithmetic operation with constant
+ * arch_futex_atomic_op_inuser() - Atomic arithmetic operation with constant
* argument and comparison of the previous
* futex value with another constant.
*
@@ -25,18 +25,11 @@
* <0 - On error
*/
static inline int
-futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr)
+arch_futex_atomic_op_inuser(int op, u32 oparg, int *oval, u32 __user *uaddr)
{
- int op = (encoded_op >> 28) & 7;
- int cmp = (encoded_op >> 24) & 15;
- int oparg = (encoded_op << 8) >> 20;
- int cmparg = (encoded_op << 20) >> 20;
int oldval, ret;
u32 tmp;
- if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
- oparg = 1 << oparg;
-
preempt_disable();
pagefault_disable();
@@ -74,17 +67,9 @@ out_pagefault_enable:
pagefault_enable();
preempt_enable();
- if (ret == 0) {
- switch (cmp) {
- case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break;
- case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break;
- case FUTEX_OP_CMP_LT: ret = (oldval < cmparg); break;
- case FUTEX_OP_CMP_GE: ret = (oldval >= cmparg); break;
- case FUTEX_OP_CMP_LE: ret = (oldval <= cmparg); break;
- case FUTEX_OP_CMP_GT: ret = (oldval > cmparg); break;
- default: ret = -ENOSYS;
- }
- }
+ if (ret == 0)
+ *oval = oldval;
+
return ret;
}
@@ -126,18 +111,9 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
#else
static inline int
-futex_atomic_op_inuser (int encoded_op, u32 __user *uaddr)
+arch_futex_atomic_op_inuser(int op, u32 oparg, int *oval, u32 __user *uaddr)
{
- int op = (encoded_op >> 28) & 7;
- int cmp = (encoded_op >> 24) & 15;
- int oparg = (encoded_op << 8) >> 20;
- int cmparg = (encoded_op << 20) >> 20;
int oldval = 0, ret;
- if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
- oparg = 1 << oparg;
-
- if (! access_ok (VERIFY_WRITE, uaddr, sizeof(u32)))
- return -EFAULT;
pagefault_disable();
@@ -153,17 +129,9 @@ futex_atomic_op_inuser (int encoded_op, u32 __user *uaddr)
pagefault_enable();
- if (!ret) {
- switch (cmp) {
- case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break;
- case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break;
- case FUTEX_OP_CMP_LT: ret = (oldval < cmparg); break;
- case FUTEX_OP_CMP_GE: ret = (oldval >= cmparg); break;
- case FUTEX_OP_CMP_LE: ret = (oldval <= cmparg); break;
- case FUTEX_OP_CMP_GT: ret = (oldval > cmparg); break;
- default: ret = -ENOSYS;
- }
- }
+ if (!ret)
+ *oval = oldval;
+
return ret;
}
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index c47c68e535e8..a16d1851cfb1 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -767,6 +767,9 @@ static inline struct dma_async_tx_descriptor *dmaengine_prep_slave_single(
sg_dma_address(&sg) = buf;
sg_dma_len(&sg) = len;
+ if (!chan || !chan->device || !chan->device->device_prep_slave_sg)
+ return NULL;
+
return chan->device->device_prep_slave_sg(chan, &sg, 1,
dir, flags, NULL);
}
@@ -775,6 +778,9 @@ static inline struct dma_async_tx_descriptor *dmaengine_prep_slave_sg(
struct dma_chan *chan, struct scatterlist *sgl, unsigned int sg_len,
enum dma_transfer_direction dir, unsigned long flags)
{
+ if (!chan || !chan->device || !chan->device->device_prep_slave_sg)
+ return NULL;
+
return chan->device->device_prep_slave_sg(chan, sgl, sg_len,
dir, flags, NULL);
}
@@ -786,6 +792,9 @@ static inline struct dma_async_tx_descriptor *dmaengine_prep_rio_sg(
enum dma_transfer_direction dir, unsigned long flags,
struct rio_dma_ext *rio_ext)
{
+ if (!chan || !chan->device || !chan->device->device_prep_slave_sg)
+ return NULL;
+
return chan->device->device_prep_slave_sg(chan, sgl, sg_len,
dir, flags, rio_ext);
}
@@ -796,6 +805,9 @@ static inline struct dma_async_tx_descriptor *dmaengine_prep_dma_cyclic(
size_t period_len, enum dma_transfer_direction dir,
unsigned long flags)
{
+ if (!chan || !chan->device || !chan->device->device_prep_dma_cyclic)
+ return NULL;
+
return chan->device->device_prep_dma_cyclic(chan, buf_addr, buf_len,
period_len, dir, flags);
}
@@ -804,6 +816,9 @@ static inline struct dma_async_tx_descriptor *dmaengine_prep_interleaved_dma(
struct dma_chan *chan, struct dma_interleaved_template *xt,
unsigned long flags)
{
+ if (!chan || !chan->device || !chan->device->device_prep_interleaved_dma)
+ return NULL;
+
return chan->device->device_prep_interleaved_dma(chan, xt, flags);
}
@@ -811,7 +826,7 @@ static inline struct dma_async_tx_descriptor *dmaengine_prep_dma_memset(
struct dma_chan *chan, dma_addr_t dest, int value, size_t len,
unsigned long flags)
{
- if (!chan || !chan->device)
+ if (!chan || !chan->device || !chan->device->device_prep_dma_memset)
return NULL;
return chan->device->device_prep_dma_memset(chan, dest, value,
@@ -824,6 +839,9 @@ static inline struct dma_async_tx_descriptor *dmaengine_prep_dma_sg(
struct scatterlist *src_sg, unsigned int src_nents,
unsigned long flags)
{
+ if (!chan || !chan->device || !chan->device->device_prep_dma_sg)
+ return NULL;
+
return chan->device->device_prep_dma_sg(chan, dst_sg, dst_nents,
src_sg, src_nents, flags);
}
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 516d83041206..bfe8e8eaab76 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -364,8 +364,8 @@ typedef struct {
u32 attributes;
u32 get_bar_attributes;
u32 set_bar_attributes;
- uint64_t romsize;
- void *romimage;
+ u64 romsize;
+ u32 romimage;
} efi_pci_io_protocol_32;
typedef struct {
@@ -384,8 +384,8 @@ typedef struct {
u64 attributes;
u64 get_bar_attributes;
u64 set_bar_attributes;
- uint64_t romsize;
- void *romimage;
+ u64 romsize;
+ u64 romimage;
} efi_pci_io_protocol_64;
typedef struct {
diff --git a/include/linux/signal.h b/include/linux/signal.h
index d80259afb9e5..bcc094cb697c 100644
--- a/include/linux/signal.h
+++ b/include/linux/signal.h
@@ -97,6 +97,23 @@ static inline int sigisemptyset(sigset_t *set)
}
}
+static inline int sigequalsets(const sigset_t *set1, const sigset_t *set2)
+{
+ switch (_NSIG_WORDS) {
+ case 4:
+ return (set1->sig[3] == set2->sig[3]) &&
+ (set1->sig[2] == set2->sig[2]) &&
+ (set1->sig[1] == set2->sig[1]) &&
+ (set1->sig[0] == set2->sig[0]);
+ case 2:
+ return (set1->sig[1] == set2->sig[1]) &&
+ (set1->sig[0] == set2->sig[0]);
+ case 1:
+ return set1->sig[0] == set2->sig[0];
+ }
+ return 0;
+}
+
#define sigmask(sig) (1UL << ((sig) - 1))
#ifndef __HAVE_ARCH_SIG_SETOPS
diff --git a/include/trace/events/xen.h b/include/trace/events/xen.h
index bce990f5a35d..d6be935caa50 100644
--- a/include/trace/events/xen.h
+++ b/include/trace/events/xen.h
@@ -377,22 +377,6 @@ DECLARE_EVENT_CLASS(xen_mmu_pgd,
DEFINE_XEN_MMU_PGD_EVENT(xen_mmu_pgd_pin);
DEFINE_XEN_MMU_PGD_EVENT(xen_mmu_pgd_unpin);
-TRACE_EVENT(xen_mmu_flush_tlb_all,
- TP_PROTO(int x),
- TP_ARGS(x),
- TP_STRUCT__entry(__array(char, x, 0)),
- TP_fast_assign((void)x),
- TP_printk("%s", "")
- );
-
-TRACE_EVENT(xen_mmu_flush_tlb,
- TP_PROTO(int x),
- TP_ARGS(x),
- TP_STRUCT__entry(__array(char, x, 0)),
- TP_fast_assign((void)x),
- TP_printk("%s", "")
- );
-
TRACE_EVENT(xen_mmu_flush_tlb_single,
TP_PROTO(unsigned long addr),
TP_ARGS(addr),
diff --git a/include/uapi/linux/fs.h b/include/uapi/linux/fs.h
index 60d27496c328..d122ea5338d1 100644
--- a/include/uapi/linux/fs.h
+++ b/include/uapi/linux/fs.h
@@ -193,6 +193,8 @@ struct inodes_stat_t {
#define FS_ENCRYPTION_MODE_AES_256_CTS 4
#define FS_ENCRYPTION_MODE_AES_128_CBC 5
#define FS_ENCRYPTION_MODE_AES_128_CTS 6
+#define FS_ENCRYPTION_MODE_SPECK128_256_XTS 7
+#define FS_ENCRYPTION_MODE_SPECK128_256_CTS 8
struct fscrypt_policy {
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index 75050fac06fb..dd57d8bba233 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -2492,6 +2492,8 @@ enum nl80211_attrs {
#define NL80211_ATTR_KEYS NL80211_ATTR_KEYS
#define NL80211_ATTR_FEATURE_FLAGS NL80211_ATTR_FEATURE_FLAGS
+#define NL80211_WIPHY_NAME_MAXLEN 128
+
#define NL80211_MAX_SUPP_RATES 32
#define NL80211_MAX_SUPP_HT_RATES 77
#define NL80211_MAX_SUPP_REG_RULES 64