page alloc wrapper: Fix get_pfnblock_flags_mask prototype

[lttng-modules.git] / lttng-events.h

diff --git a/lttng-events.h b/lttng-events.h
index d4d99766d3291a3efacf16b10cf591bc8855a509..da2637d7800e88cc70c61f1898ac88525a9327bb 100644 (file)
--- a/lttng-events.h
+++ b/lttng-events.h
@@ -10,18 +10,19 @@
 #ifndef _LTTNG_EVENTS_H
 #define _LTTNG_EVENTS_H
 
-#include <linux/version.h>
+#include <lttng-kernel-version.h>
 #include <linux/list.h>
 #include <linux/kprobes.h>
 #include <linux/kref.h>
 #include <lttng-cpuhotplug.h>
 #include <linux/uuid.h>
+#include <linux/irq_work.h>
 #include <wrapper/uprobes.h>
 #include <lttng-tracer.h>
 #include <lttng-abi.h>
 #include <lttng-abi-old.h>
 
-#define lttng_is_signed_type(type)     (((type)(-1)) < 0)
+#define lttng_is_signed_type(type)     (((type) -1) < (type) 1)
 
 struct lttng_channel;
 struct lttng_session;
@@ -74,7 +75,7 @@ struct lttng_enum_entry {
 };
 
 #define __type_integer(_type, _size, _alignment, _signedness,  \
-               _byte_order, _base, _encoding)  \
+               _byte_order, _user, _base, _encoding)           \
        {                                                       \
            .atype = atype_integer,                             \
            .u.basic.integer =                                  \
@@ -82,8 +83,9 @@ struct lttng_enum_entry {
                  .size = (_size) ? : sizeof(_type) * CHAR_BIT, \
                  .alignment = (_alignment) ? : lttng_alignof(_type) * CHAR_BIT, \
                  .signedness = (_signedness) >= 0 ? (_signedness) : lttng_is_signed_type(_type), \
-                 .reverse_byte_order = _byte_order != __BYTE_ORDER, \
-                 .base = _base,                                \
+                 .reverse_byte_order = (_byte_order) != __BYTE_ORDER, \
+                 .base = (_base),                              \
+                 .user = (_user),                              \
                  .encoding = lttng_encode_##_encoding,         \
                },                                              \
        }                                                       \
@@ -92,7 +94,8 @@ struct lttng_integer_type {
        unsigned int size;              /* in bits */
        unsigned short alignment;       /* in bits */
        unsigned int signedness:1,
-               reverse_byte_order:1;
+               reverse_byte_order:1,
+               user:1;                 /* fetch from user-space */
        unsigned int base;              /* 2, 8, 10, 16, for pretty print */
        enum lttng_string_encodings encoding;
 };
@@ -105,6 +108,7 @@ union _lttng_basic_type {
        } enumeration;
        struct {
                enum lttng_string_encodings encoding;
+               unsigned int user:1;                    /* fetch from user-space */
        } string;
 };
 
@@ -160,8 +164,7 @@ struct lttng_enum_desc {
 struct lttng_event_field {
        const char *name;
        struct lttng_type type;
-       unsigned int nowrite:1,         /* do not write into trace */
-                       user:1;         /* fetch from user-space */
+       unsigned int nowrite:1;         /* do not write into trace */
 };
 
 union lttng_ctx_value {
@@ -175,7 +178,7 @@ union lttng_ctx_value {
  * lttng_ctx_field because cpu hotplug needs fixed-location addresses.
  */
 struct lttng_perf_counter_field {
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,10,0))
        struct lttng_cpuhp_node cpuhp_prepare;
        struct lttng_cpuhp_node cpuhp_online;
 #else
@@ -692,13 +695,13 @@ static inline int lttng_syscalls_destroy(struct lttng_channel *chan)
 }
 
 static inline int lttng_syscall_filter_enable(struct lttng_channel *chan,
-               struct lttng_event *event);
+               struct lttng_event *event)
 {
        return -ENOSYS;
 }
 
 static inline int lttng_syscall_filter_disable(struct lttng_channel *chan,
-               struct lttng_event *event);
+               struct lttng_event *event)
 {
        return -ENOSYS;
 }
@@ -715,6 +718,7 @@ int lttng_enabler_attach_bytecode(struct lttng_enabler *enabler,
                struct lttng_kernel_filter_bytecode __user *bytecode);
 void lttng_enabler_event_link_bytecode(struct lttng_event *event,
                struct lttng_enabler *enabler);
+void lttng_free_event_filter_runtime(struct lttng_event *event);
 
 int lttng_probes_init(void);
 
@@ -764,7 +768,7 @@ int lttng_add_migratable_to_ctx(struct lttng_ctx **ctx)
 int lttng_add_callstack_to_ctx(struct lttng_ctx **ctx, int type);
 
 #if defined(CONFIG_CGROUPS) && \
-       ((LINUX_VERSION_CODE >= KERNEL_VERSION(4,6,0)) || \
+       ((LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,6,0)) || \
         LTTNG_UBUNTU_KERNEL_RANGE(4,4,0,0, 4,5,0,0))
 int lttng_add_cgroup_ns_to_ctx(struct lttng_ctx **ctx);
 #else
@@ -776,7 +780,7 @@ int lttng_add_cgroup_ns_to_ctx(struct lttng_ctx **ctx)
 #endif
 
 #if defined(CONFIG_IPC_NS) && \
-       (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0))
+       (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0))
 int lttng_add_ipc_ns_to_ctx(struct lttng_ctx **ctx);
 #else
 static inline
@@ -787,7 +791,7 @@ int lttng_add_ipc_ns_to_ctx(struct lttng_ctx **ctx)
 #endif
 
 #if !defined(LTTNG_MNT_NS_MISSING_HEADER) && \
-       (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0))
+       (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0))
 int lttng_add_mnt_ns_to_ctx(struct lttng_ctx **ctx);
 #else
 static inline
@@ -798,7 +802,7 @@ int lttng_add_mnt_ns_to_ctx(struct lttng_ctx **ctx)
 #endif
 
 #if defined(CONFIG_NET_NS) && \
-       (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0))
+       (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0))
 int lttng_add_net_ns_to_ctx(struct lttng_ctx **ctx);
 #else
 static inline
@@ -809,7 +813,7 @@ int lttng_add_net_ns_to_ctx(struct lttng_ctx **ctx)
 #endif
 
 #if defined(CONFIG_PID_NS) && \
-       (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0))
+       (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0))
 int lttng_add_pid_ns_to_ctx(struct lttng_ctx **ctx);
 #else
 static inline
@@ -820,7 +824,7 @@ int lttng_add_pid_ns_to_ctx(struct lttng_ctx **ctx)
 #endif
 
 #if defined(CONFIG_USER_NS) && \
-       (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0))
+       (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0))
 int lttng_add_user_ns_to_ctx(struct lttng_ctx **ctx);
 #else
 static inline
@@ -831,7 +835,7 @@ int lttng_add_user_ns_to_ctx(struct lttng_ctx **ctx)
 #endif
 
 #if defined(CONFIG_UTS_NS) && \
-       (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0))
+       (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0))
 int lttng_add_uts_ns_to_ctx(struct lttng_ctx **ctx);
 #else
 static inline