summaryrefslogtreecommitdiffstats
path: root/include
diff options
context:
space:
mode:
Diffstat (limited to 'include')
-rw-r--r--include/crypto/if_alg.h5
-rw-r--r--include/linux/acpi.h1
-rw-r--r--include/linux/bpf.h36
-rw-r--r--include/linux/completion.h1
-rw-r--r--include/linux/cpu.h7
-rw-r--r--include/linux/cpu_cooling.h75
-rw-r--r--include/linux/crash_core.h2
-rw-r--r--include/linux/efi.h4
-rw-r--r--include/linux/fscache.h2
-rw-r--r--include/linux/irqflags.h4
-rw-r--r--include/linux/lockdep.h2
-rw-r--r--include/linux/pm.h16
-rw-r--r--include/linux/pm_wakeup.h7
-rw-r--r--include/linux/sh_eth.h1
-rw-r--r--include/linux/suspend.h28
-rw-r--r--include/net/sctp/structs.h2
-rw-r--r--include/net/vxlan.h2
-rw-r--r--include/trace/events/thermal.h10
-rw-r--r--include/uapi/linux/if_ether.h3
-rw-r--r--include/uapi/linux/libc-compat.h61
-rw-r--r--include/uapi/linux/netfilter/nf_conntrack_common.h2
21 files changed, 150 insertions, 121 deletions
diff --git a/include/crypto/if_alg.h b/include/crypto/if_alg.h
index 38d9c5861ed8..f38227a78eae 100644
--- a/include/crypto/if_alg.h
+++ b/include/crypto/if_alg.h
@@ -18,6 +18,7 @@
#include <linux/if_alg.h>
#include <linux/scatterlist.h>
#include <linux/types.h>
+#include <linux/atomic.h>
#include <net/sock.h>
#include <crypto/aead.h>
@@ -150,7 +151,7 @@ struct af_alg_ctx {
struct crypto_wait wait;
size_t used;
- size_t rcvused;
+ atomic_t rcvused;
bool more;
bool merge;
@@ -215,7 +216,7 @@ static inline int af_alg_rcvbuf(struct sock *sk)
struct af_alg_ctx *ctx = ask->private;
return max_t(int, max_t(int, sk->sk_rcvbuf & PAGE_MASK, PAGE_SIZE) -
- ctx->rcvused, 0);
+ atomic_read(&ctx->rcvused), 0);
}
/**
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index dc1ebfeeb5ec..699655a9618b 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -451,6 +451,7 @@ void __init acpi_no_s4_hw_signature(void);
void __init acpi_old_suspend_ordering(void);
void __init acpi_nvs_nosave(void);
void __init acpi_nvs_nosave_s3(void);
+void __init acpi_sleep_no_blacklist(void);
#endif /* CONFIG_PM_SLEEP */
struct acpi_osc_context {
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index e55e4255a210..0b25cf87b6d6 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -43,7 +43,14 @@ struct bpf_map_ops {
};
struct bpf_map {
- atomic_t refcnt;
+ /* 1st cacheline with read-mostly members of which some
+ * are also accessed in fast-path (e.g. ops, max_entries).
+ */
+ const struct bpf_map_ops *ops ____cacheline_aligned;
+ struct bpf_map *inner_map_meta;
+#ifdef CONFIG_SECURITY
+ void *security;
+#endif
enum bpf_map_type map_type;
u32 key_size;
u32 value_size;
@@ -52,15 +59,17 @@ struct bpf_map {
u32 pages;
u32 id;
int numa_node;
- struct user_struct *user;
- const struct bpf_map_ops *ops;
- struct work_struct work;
+ bool unpriv_array;
+ /* 7 bytes hole */
+
+ /* 2nd cacheline with misc members to avoid false sharing
+ * particularly with refcounting.
+ */
+ struct user_struct *user ____cacheline_aligned;
+ atomic_t refcnt;
atomic_t usercnt;
- struct bpf_map *inner_map_meta;
+ struct work_struct work;
char name[BPF_OBJ_NAME_LEN];
-#ifdef CONFIG_SECURITY
- void *security;
-#endif
};
/* function argument constraints */
@@ -221,6 +230,7 @@ struct bpf_prog_aux {
struct bpf_array {
struct bpf_map map;
u32 elem_size;
+ u32 index_mask;
/* 'ownership' of prog_array is claimed by the first program that
* is going to use this map or by the first program which FD is stored
* in the map to make sure that all callers and callees have the same
@@ -419,6 +429,8 @@ static inline int bpf_map_attr_numa_node(const union bpf_attr *attr)
attr->numa_node : NUMA_NO_NODE;
}
+struct bpf_prog *bpf_prog_get_type_path(const char *name, enum bpf_prog_type type);
+
#else /* !CONFIG_BPF_SYSCALL */
static inline struct bpf_prog *bpf_prog_get(u32 ufd)
{
@@ -506,6 +518,12 @@ static inline int cpu_map_enqueue(struct bpf_cpu_map_entry *rcpu,
{
return 0;
}
+
+static inline struct bpf_prog *bpf_prog_get_type_path(const char *name,
+ enum bpf_prog_type type)
+{
+ return ERR_PTR(-EOPNOTSUPP);
+}
#endif /* CONFIG_BPF_SYSCALL */
static inline struct bpf_prog *bpf_prog_get_type(u32 ufd,
@@ -514,6 +532,8 @@ static inline struct bpf_prog *bpf_prog_get_type(u32 ufd,
return bpf_prog_get_type_dev(ufd, type, false);
}
+bool bpf_prog_get_ok(struct bpf_prog *, enum bpf_prog_type *, bool);
+
int bpf_prog_offload_compile(struct bpf_prog *prog);
void bpf_prog_offload_destroy(struct bpf_prog *prog);
diff --git a/include/linux/completion.h b/include/linux/completion.h
index 94a59ba7d422..519e94915d18 100644
--- a/include/linux/completion.h
+++ b/include/linux/completion.h
@@ -32,7 +32,6 @@ struct completion {
#define init_completion(x) __init_completion(x)
static inline void complete_acquire(struct completion *x) {}
static inline void complete_release(struct completion *x) {}
-static inline void complete_release_commit(struct completion *x) {}
#define COMPLETION_INITIALIZER(work) \
{ 0, __WAIT_QUEUE_HEAD_INITIALIZER((work).wait) }
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index a04ef7c15c6a..7b01bc11c692 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -47,6 +47,13 @@ extern void cpu_remove_dev_attr(struct device_attribute *attr);
extern int cpu_add_dev_attr_group(struct attribute_group *attrs);
extern void cpu_remove_dev_attr_group(struct attribute_group *attrs);
+extern ssize_t cpu_show_meltdown(struct device *dev,
+ struct device_attribute *attr, char *buf);
+extern ssize_t cpu_show_spectre_v1(struct device *dev,
+ struct device_attribute *attr, char *buf);
+extern ssize_t cpu_show_spectre_v2(struct device *dev,
+ struct device_attribute *attr, char *buf);
+
extern __printf(4, 5)
struct device *cpu_device_create(struct device *parent, void *drvdata,
const struct attribute_group **groups,
diff --git a/include/linux/cpu_cooling.h b/include/linux/cpu_cooling.h
index d4292ebc5c8b..de0dafb9399d 100644
--- a/include/linux/cpu_cooling.h
+++ b/include/linux/cpu_cooling.h
@@ -30,9 +30,6 @@
struct cpufreq_policy;
-typedef int (*get_static_t)(cpumask_t *cpumask, int interval,
- unsigned long voltage, u32 *power);
-
#ifdef CONFIG_CPU_THERMAL
/**
* cpufreq_cooling_register - function to create cpufreq cooling device.
@@ -41,43 +38,6 @@ typedef int (*get_static_t)(cpumask_t *cpumask, int interval,
struct thermal_cooling_device *
cpufreq_cooling_register(struct cpufreq_policy *policy);
-struct thermal_cooling_device *
-cpufreq_power_cooling_register(struct cpufreq_policy *policy,
- u32 capacitance, get_static_t plat_static_func);
-
-/**
- * of_cpufreq_cooling_register - create cpufreq cooling device based on DT.
- * @np: a valid struct device_node to the cooling device device tree node.
- * @policy: cpufreq policy.
- */
-#ifdef CONFIG_THERMAL_OF
-struct thermal_cooling_device *
-of_cpufreq_cooling_register(struct device_node *np,
- struct cpufreq_policy *policy);
-
-struct thermal_cooling_device *
-of_cpufreq_power_cooling_register(struct device_node *np,
- struct cpufreq_policy *policy,
- u32 capacitance,
- get_static_t plat_static_func);
-#else
-static inline struct thermal_cooling_device *
-of_cpufreq_cooling_register(struct device_node *np,
- struct cpufreq_policy *policy)
-{
- return ERR_PTR(-ENOSYS);
-}
-
-static inline struct thermal_cooling_device *
-of_cpufreq_power_cooling_register(struct device_node *np,
- struct cpufreq_policy *policy,
- u32 capacitance,
- get_static_t plat_static_func)
-{
- return NULL;
-}
-#endif
-
/**
* cpufreq_cooling_unregister - function to remove cpufreq cooling device.
* @cdev: thermal cooling device pointer.
@@ -90,34 +50,27 @@ cpufreq_cooling_register(struct cpufreq_policy *policy)
{
return ERR_PTR(-ENOSYS);
}
-static inline struct thermal_cooling_device *
-cpufreq_power_cooling_register(struct cpufreq_policy *policy,
- u32 capacitance, get_static_t plat_static_func)
-{
- return NULL;
-}
-static inline struct thermal_cooling_device *
-of_cpufreq_cooling_register(struct device_node *np,
- struct cpufreq_policy *policy)
+static inline
+void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev)
{
- return ERR_PTR(-ENOSYS);
+ return;
}
+#endif /* CONFIG_CPU_THERMAL */
+#if defined(CONFIG_THERMAL_OF) && defined(CONFIG_CPU_THERMAL)
+/**
+ * of_cpufreq_cooling_register - create cpufreq cooling device based on DT.
+ * @policy: cpufreq policy.
+ */
+struct thermal_cooling_device *
+of_cpufreq_cooling_register(struct cpufreq_policy *policy);
+#else
static inline struct thermal_cooling_device *
-of_cpufreq_power_cooling_register(struct device_node *np,
- struct cpufreq_policy *policy,
- u32 capacitance,
- get_static_t plat_static_func)
+of_cpufreq_cooling_register(struct cpufreq_policy *policy)
{
return NULL;
}
-
-static inline
-void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev)
-{
- return;
-}
-#endif /* CONFIG_CPU_THERMAL */
+#endif /* defined(CONFIG_THERMAL_OF) && defined(CONFIG_CPU_THERMAL) */
#endif /* __CPU_COOLING_H__ */
diff --git a/include/linux/crash_core.h b/include/linux/crash_core.h
index 06097ef30449..b511f6d24b42 100644
--- a/include/linux/crash_core.h
+++ b/include/linux/crash_core.h
@@ -42,6 +42,8 @@ phys_addr_t paddr_vmcoreinfo_note(void);
vmcoreinfo_append_str("PAGESIZE=%ld\n", value)
#define VMCOREINFO_SYMBOL(name) \
vmcoreinfo_append_str("SYMBOL(%s)=%lx\n", #name, (unsigned long)&name)
+#define VMCOREINFO_SYMBOL_ARRAY(name) \
+ vmcoreinfo_append_str("SYMBOL(%s)=%lx\n", #name, (unsigned long)name)
#define VMCOREINFO_SIZE(name) \
vmcoreinfo_append_str("SIZE(%s)=%lu\n", #name, \
(unsigned long)sizeof(name))
diff --git a/include/linux/efi.h b/include/linux/efi.h
index d813f7b04da7..29fdf8029cf6 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -140,11 +140,13 @@ struct efi_boot_memmap {
struct capsule_info {
efi_capsule_header_t header;
+ efi_capsule_header_t *capsule;
int reset_type;
long index;
size_t count;
size_t total_size;
- phys_addr_t *pages;
+ struct page **pages;
+ phys_addr_t *phys;
size_t page_bytes_remain;
};
diff --git a/include/linux/fscache.h b/include/linux/fscache.h
index f4ff47d4a893..fe0c349684fa 100644
--- a/include/linux/fscache.h
+++ b/include/linux/fscache.h
@@ -755,7 +755,7 @@ bool fscache_maybe_release_page(struct fscache_cookie *cookie,
{
if (fscache_cookie_valid(cookie) && PageFsCache(page))
return __fscache_maybe_release_page(cookie, page, gfp);
- return false;
+ return true;
}
/**
diff --git a/include/linux/irqflags.h b/include/linux/irqflags.h
index 46cb57d5eb13..1b3996ff3f16 100644
--- a/include/linux/irqflags.h
+++ b/include/linux/irqflags.h
@@ -27,22 +27,18 @@
# define trace_hardirq_enter() \
do { \
current->hardirq_context++; \
- crossrelease_hist_start(XHLOCK_HARD); \
} while (0)
# define trace_hardirq_exit() \
do { \
current->hardirq_context--; \
- crossrelease_hist_end(XHLOCK_HARD); \
} while (0)
# define lockdep_softirq_enter() \
do { \
current->softirq_context++; \
- crossrelease_hist_start(XHLOCK_SOFT); \
} while (0)
# define lockdep_softirq_exit() \
do { \
current->softirq_context--; \
- crossrelease_hist_end(XHLOCK_SOFT); \
} while (0)
# define INIT_TRACE_IRQFLAGS .softirqs_enabled = 1,
#else
diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h
index 2e75dc34bff5..3251d9c0d313 100644
--- a/include/linux/lockdep.h
+++ b/include/linux/lockdep.h
@@ -475,8 +475,6 @@ enum xhlock_context_t {
#define STATIC_LOCKDEP_MAP_INIT(_name, _key) \
{ .name = (_name), .key = (void *)(_key), }
-static inline void crossrelease_hist_start(enum xhlock_context_t c) {}
-static inline void crossrelease_hist_end(enum xhlock_context_t c) {}
static inline void lockdep_invariant_state(bool force) {}
static inline void lockdep_init_task(struct task_struct *task) {}
static inline void lockdep_free_task(struct task_struct *task) {}
diff --git a/include/linux/pm.h b/include/linux/pm.h
index 492ed473ba7e..e723b78d8357 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -556,9 +556,10 @@ struct pm_subsys_data {
* These flags can be set by device drivers at the probe time. They need not be
* cleared by the drivers as the driver core will take care of that.
*
- * NEVER_SKIP: Do not skip system suspend/resume callbacks for the device.
+ * NEVER_SKIP: Do not skip all system suspend/resume callbacks for the device.
* SMART_PREPARE: Check the return value of the driver's ->prepare callback.
* SMART_SUSPEND: No need to resume the device from runtime suspend.
+ * LEAVE_SUSPENDED: Avoid resuming the device during system resume if possible.
*
* Setting SMART_PREPARE instructs bus types and PM domains which may want
* system suspend/resume callbacks to be skipped for the device to return 0 from
@@ -572,10 +573,14 @@ struct pm_subsys_data {
* necessary from the driver's perspective. It also may cause them to skip
* invocations of the ->suspend_late and ->suspend_noirq callbacks provided by
* the driver if they decide to leave the device in runtime suspend.
+ *
+ * Setting LEAVE_SUSPENDED informs the PM core and middle-layer code that the
+ * driver prefers the device to be left in suspend after system resume.
*/
-#define DPM_FLAG_NEVER_SKIP BIT(0)
-#define DPM_FLAG_SMART_PREPARE BIT(1)
-#define DPM_FLAG_SMART_SUSPEND BIT(2)
+#define DPM_FLAG_NEVER_SKIP BIT(0)
+#define DPM_FLAG_SMART_PREPARE BIT(1)
+#define DPM_FLAG_SMART_SUSPEND BIT(2)
+#define DPM_FLAG_LEAVE_SUSPENDED BIT(3)
struct dev_pm_info {
pm_message_t power_state;
@@ -597,6 +602,8 @@ struct dev_pm_info {
bool wakeup_path:1;
bool syscore:1;
bool no_pm_callbacks:1; /* Owned by the PM core */
+ unsigned int must_resume:1; /* Owned by the PM core */
+ unsigned int may_skip_resume:1; /* Set by subsystems */
#else
unsigned int should_wakeup:1;
#endif
@@ -766,6 +773,7 @@ extern int pm_generic_poweroff(struct device *dev);
extern void pm_generic_complete(struct device *dev);
extern void dev_pm_skip_next_resume_phases(struct device *dev);
+extern bool dev_pm_may_skip_resume(struct device *dev);
extern bool dev_pm_smart_suspend_and_suspended(struct device *dev);
#else /* !CONFIG_PM_SLEEP */
diff --git a/include/linux/pm_wakeup.h b/include/linux/pm_wakeup.h
index 4c2cba7ec1d4..4238dde0aaf0 100644
--- a/include/linux/pm_wakeup.h
+++ b/include/linux/pm_wakeup.h
@@ -88,6 +88,11 @@ static inline bool device_may_wakeup(struct device *dev)
return dev->power.can_wakeup && !!dev->power.wakeup;
}
+static inline void device_set_wakeup_path(struct device *dev)
+{
+ dev->power.wakeup_path = true;
+}
+
/* drivers/base/power/wakeup.c */
extern void wakeup_source_prepare(struct wakeup_source *ws, const char *name);
extern struct wakeup_source *wakeup_source_create(const char *name);
@@ -174,6 +179,8 @@ static inline bool device_may_wakeup(struct device *dev)
return dev->power.can_wakeup && dev->power.should_wakeup;
}
+static inline void device_set_wakeup_path(struct device *dev) {}
+
static inline void __pm_stay_awake(struct wakeup_source *ws) {}
static inline void pm_stay_awake(struct device *dev) {}
diff --git a/include/linux/sh_eth.h b/include/linux/sh_eth.h
index ff3642d267f7..94081e9a5010 100644
--- a/include/linux/sh_eth.h
+++ b/include/linux/sh_eth.h
@@ -17,7 +17,6 @@ struct sh_eth_plat_data {
unsigned char mac_addr[ETH_ALEN];
unsigned no_ether_link:1;
unsigned ether_link_active_low:1;
- unsigned needs_init:1;
};
#endif
diff --git a/include/linux/suspend.h b/include/linux/suspend.h
index d60b0f5c38d5..cc22a24516d6 100644
--- a/include/linux/suspend.h
+++ b/include/linux/suspend.h
@@ -443,32 +443,8 @@ extern bool pm_save_wakeup_count(unsigned int count);
extern void pm_wakep_autosleep_enabled(bool set);
extern void pm_print_active_wakeup_sources(void);
-static inline void lock_system_sleep(void)
-{
- current->flags |= PF_FREEZER_SKIP;
- mutex_lock(&pm_mutex);
-}
-
-static inline void unlock_system_sleep(void)
-{
- /*
- * Don't use freezer_count() because we don't want the call to
- * try_to_freeze() here.
- *
- * Reason:
- * Fundamentally, we just don't need it, because freezing condition
- * doesn't come into effect until we release the pm_mutex lock,
- * since the freezer always works with pm_mutex held.
- *
- * More importantly, in the case of hibernation,
- * unlock_system_sleep() gets called in snapshot_read() and
- * snapshot_write() when the freezing condition is still in effect.
- * Which means, if we use try_to_freeze() here, it would make them
- * enter the refrigerator, thus causing hibernation to lockup.
- */
- current->flags &= ~PF_FREEZER_SKIP;
- mutex_unlock(&pm_mutex);
-}
+extern void lock_system_sleep(void);
+extern void unlock_system_sleep(void);
#else /* !CONFIG_PM_SLEEP */
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 2f8f93da5dc2..9a5ccf03a59b 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -966,7 +966,7 @@ void sctp_transport_burst_limited(struct sctp_transport *);
void sctp_transport_burst_reset(struct sctp_transport *);
unsigned long sctp_transport_timeout(struct sctp_transport *);
void sctp_transport_reset(struct sctp_transport *t);
-void sctp_transport_update_pmtu(struct sctp_transport *t, u32 pmtu);
+bool sctp_transport_update_pmtu(struct sctp_transport *t, u32 pmtu);
void sctp_transport_immediate_rtx(struct sctp_transport *);
void sctp_transport_dst_release(struct sctp_transport *t);
void sctp_transport_dst_confirm(struct sctp_transport *t);
diff --git a/include/net/vxlan.h b/include/net/vxlan.h
index 13223396dc64..f96391e84a8a 100644
--- a/include/net/vxlan.h
+++ b/include/net/vxlan.h
@@ -146,7 +146,7 @@ struct vxlanhdr_gpe {
np_applied:1,
instance_applied:1,
version:2,
-reserved_flags2:2;
+ reserved_flags2:2;
#elif defined(__BIG_ENDIAN_BITFIELD)
u8 reserved_flags2:2,
version:2,
diff --git a/include/trace/events/thermal.h b/include/trace/events/thermal.h
index 78946640fe03..135e5421f003 100644
--- a/include/trace/events/thermal.h
+++ b/include/trace/events/thermal.h
@@ -94,9 +94,9 @@ TRACE_EVENT(thermal_zone_trip,
#ifdef CONFIG_CPU_THERMAL
TRACE_EVENT(thermal_power_cpu_get_power,
TP_PROTO(const struct cpumask *cpus, unsigned long freq, u32 *load,
- size_t load_len, u32 dynamic_power, u32 static_power),
+ size_t load_len, u32 dynamic_power),
- TP_ARGS(cpus, freq, load, load_len, dynamic_power, static_power),
+ TP_ARGS(cpus, freq, load, load_len, dynamic_power),
TP_STRUCT__entry(
__bitmask(cpumask, num_possible_cpus())
@@ -104,7 +104,6 @@ TRACE_EVENT(thermal_power_cpu_get_power,
__dynamic_array(u32, load, load_len)
__field(size_t, load_len )
__field(u32, dynamic_power )
- __field(u32, static_power )
),
TP_fast_assign(
@@ -115,13 +114,12 @@ TRACE_EVENT(thermal_power_cpu_get_power,
load_len * sizeof(*load));
__entry->load_len = load_len;
__entry->dynamic_power = dynamic_power;
- __entry->static_power = static_power;
),
- TP_printk("cpus=%s freq=%lu load={%s} dynamic_power=%d static_power=%d",
+ TP_printk("cpus=%s freq=%lu load={%s} dynamic_power=%d",
__get_bitmask(cpumask), __entry->freq,
__print_array(__get_dynamic_array(load), __entry->load_len, 4),
- __entry->dynamic_power, __entry->static_power)
+ __entry->dynamic_power)
);
TRACE_EVENT(thermal_power_cpu_limit,
diff --git a/include/uapi/linux/if_ether.h b/include/uapi/linux/if_ether.h
index 3ee3bf7c8526..144de4d2f385 100644
--- a/include/uapi/linux/if_ether.h
+++ b/include/uapi/linux/if_ether.h
@@ -23,6 +23,7 @@
#define _UAPI_LINUX_IF_ETHER_H
#include <linux/types.h>
+#include <linux/libc-compat.h>
/*
* IEEE 802.3 Ethernet magic constants. The frame sizes omit the preamble
@@ -149,11 +150,13 @@
* This is an Ethernet frame header.
*/
+#if __UAPI_DEF_ETHHDR
struct ethhdr {
unsigned char h_dest[ETH_ALEN]; /* destination eth addr */
unsigned char h_source[ETH_ALEN]; /* source ether addr */
__be16 h_proto; /* packet type ID field */
} __attribute__((packed));
+#endif
#endif /* _UAPI_LINUX_IF_ETHER_H */
diff --git a/include/uapi/linux/libc-compat.h b/include/uapi/linux/libc-compat.h
index 282875cf8056..fc29efaa918c 100644
--- a/include/uapi/linux/libc-compat.h
+++ b/include/uapi/linux/libc-compat.h
@@ -168,47 +168,106 @@
/* If we did not see any headers from any supported C libraries,
* or we are being included in the kernel, then define everything
- * that we need. */
+ * that we need. Check for previous __UAPI_* definitions to give
+ * unsupported C libraries a way to opt out of any kernel definition. */
#else /* !defined(__GLIBC__) */
/* Definitions for if.h */
+#ifndef __UAPI_DEF_IF_IFCONF
#define __UAPI_DEF_IF_IFCONF 1
+#endif
+#ifndef __UAPI_DEF_IF_IFMAP
#define __UAPI_DEF_IF_IFMAP 1
+#endif
+#ifndef __UAPI_DEF_IF_IFNAMSIZ
#define __UAPI_DEF_IF_IFNAMSIZ 1
+#endif
+#ifndef __UAPI_DEF_IF_IFREQ
#define __UAPI_DEF_IF_IFREQ 1
+#endif
/* Everything up to IFF_DYNAMIC, matches net/if.h until glibc 2.23 */
+#ifndef __UAPI_DEF_IF_NET_DEVICE_FLAGS
#define __UAPI_DEF_IF_NET_DEVICE_FLAGS 1
+#endif
/* For the future if glibc adds IFF_LOWER_UP, IFF_DORMANT and IFF_ECHO */
+#ifndef __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO
#define __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO 1
+#endif
/* Definitions for in.h */
+#ifndef __UAPI_DEF_IN_ADDR
#define __UAPI_DEF_IN_ADDR 1
+#endif
+#ifndef __UAPI_DEF_IN_IPPROTO
#define __UAPI_DEF_IN_IPPROTO 1
+#endif
+#ifndef __UAPI_DEF_IN_PKTINFO
#define __UAPI_DEF_IN_PKTINFO 1
+#endif
+#ifndef __UAPI_DEF_IP_MREQ
#define __UAPI_DEF_IP_MREQ 1
+#endif
+#ifndef __UAPI_DEF_SOCKADDR_IN
#define __UAPI_DEF_SOCKADDR_IN 1
+#endif
+#ifndef __UAPI_DEF_IN_CLASS
#define __UAPI_DEF_IN_CLASS 1
+#endif
/* Definitions for in6.h */
+#ifndef __UAPI_DEF_IN6_ADDR
#define __UAPI_DEF_IN6_ADDR 1
+#endif
+#ifndef __UAPI_DEF_IN6_ADDR_ALT
#define __UAPI_DEF_IN6_ADDR_ALT 1
+#endif
+#ifndef __UAPI_DEF_SOCKADDR_IN6
#define __UAPI_DEF_SOCKADDR_IN6 1
+#endif
+#ifndef __UAPI_DEF_IPV6_MREQ
#define __UAPI_DEF_IPV6_MREQ 1
+#endif
+#ifndef __UAPI_DEF_IPPROTO_V6
#define __UAPI_DEF_IPPROTO_V6 1
+#endif
+#ifndef __UAPI_DEF_IPV6_OPTIONS
#define __UAPI_DEF_IPV6_OPTIONS 1
+#endif
+#ifndef __UAPI_DEF_IN6_PKTINFO
#define __UAPI_DEF_IN6_PKTINFO 1
+#endif
+#ifndef __UAPI_DEF_IP6_MTUINFO
#define __UAPI_DEF_IP6_MTUINFO 1
+#endif
/* Definitions for ipx.h */
+#ifndef __UAPI_DEF_SOCKADDR_IPX
#define __UAPI_DEF_SOCKADDR_IPX 1
+#endif
+#ifndef __UAPI_DEF_IPX_ROUTE_DEFINITION
#define __UAPI_DEF_IPX_ROUTE_DEFINITION 1
+#endif
+#ifndef __UAPI_DEF_IPX_INTERFACE_DEFINITION
#define __UAPI_DEF_IPX_INTERFACE_DEFINITION 1
+#endif
+#ifndef __UAPI_DEF_IPX_CONFIG_DATA
#define __UAPI_DEF_IPX_CONFIG_DATA 1
+#endif
+#ifndef __UAPI_DEF_IPX_ROUTE_DEF
#define __UAPI_DEF_IPX_ROUTE_DEF 1
+#endif
/* Definitions for xattr.h */
+#ifndef __UAPI_DEF_XATTR
#define __UAPI_DEF_XATTR 1
+#endif
#endif /* __GLIBC__ */
+/* Definitions for if_ether.h */
+/* allow libcs like musl to deactivate this, glibc does not implement this. */
+#ifndef __UAPI_DEF_ETHHDR
+#define __UAPI_DEF_ETHHDR 1
+#endif
+
#endif /* _UAPI_LIBC_COMPAT_H */
diff --git a/include/uapi/linux/netfilter/nf_conntrack_common.h b/include/uapi/linux/netfilter/nf_conntrack_common.h
index 3fea7709a441..57ccfb32e87f 100644
--- a/include/uapi/linux/netfilter/nf_conntrack_common.h
+++ b/include/uapi/linux/netfilter/nf_conntrack_common.h
@@ -36,7 +36,7 @@ enum ip_conntrack_info {
#define NF_CT_STATE_INVALID_BIT (1 << 0)
#define NF_CT_STATE_BIT(ctinfo) (1 << ((ctinfo) % IP_CT_IS_REPLY + 1))
-#define NF_CT_STATE_UNTRACKED_BIT (1 << (IP_CT_UNTRACKED + 1))
+#define NF_CT_STATE_UNTRACKED_BIT (1 << 6)
/* Bitset representing status of connection. */
enum ip_conntrack_status {
OpenPOWER on IntegriCloud