wrapper: remove timer wrapper

[lttng-modules.git] / lttng-syscalls.c

diff --git a/lttng-syscalls.c b/lttng-syscalls.c
index 7a2d02a9ef1ff6c8d4e41ea39c62918c3c2a77e7..bdbaa5e9536462ac8ed1179be569b9a802822e1e 100644 (file)
--- a/lttng-syscalls.c
+++ b/lttng-syscalls.c
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0 or LGPL-2.1)
+/* SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only)
  *
  * lttng-syscalls.c
  *
@@ -18,15 +18,15 @@
 #include <linux/stringify.h>
 #include <linux/file.h>
 #include <linux/anon_inodes.h>
+#include <linux/fcntl.h>
 #include <asm/ptrace.h>
 #include <asm/syscall.h>
 
 #include <lib/bitfield.h>
-#include <wrapper/tracepoint.h>
-#include <wrapper/file.h>
 #include <wrapper/rcu.h>
 #include <wrapper/syscall.h>
 #include <lttng-events.h>
+#include "lttng-tracepoint.h"
 
 #ifndef CONFIG_COMPAT
 # ifndef is_compat_task
@@ -73,6 +73,18 @@ struct mmap_arg_struct;
 struct file_handle;
 struct user_msghdr;
 
+/*
+ * Forward declaration for kernels >= 5.6
+ */
+struct timex;
+struct timeval;
+struct itimerval;
+struct itimerspec;
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,6,0))
+typedef __kernel_old_time_t time_t;
+#endif
+
 #ifdef IA32_NR_syscalls
 #define NR_compat_syscalls IA32_NR_syscalls
 #else
@@ -748,8 +760,6 @@ int lttng_syscalls_register(struct lttng_channel *chan, void *filter)
        struct lttng_kernel_event ev;
        int ret;
 
-       wrapper_vmalloc_sync_all();
-
        if (!chan->sc_table) {
                /* create syscall table mapping syscall to events */
                chan->sc_table = kzalloc(sizeof(struct lttng_event *)
@@ -872,7 +882,7 @@ int lttng_syscalls_register(struct lttng_channel *chan, void *filter)
                return ret;
 #endif
        if (!chan->sys_enter_registered) {
-               ret = lttng_wrapper_tracepoint_probe_register("sys_enter",
+               ret = lttng_tracepoint_probe_register("sys_enter",
                                (void *) syscall_entry_probe, chan);
                if (ret)
                        return ret;
@@ -883,10 +893,10 @@ int lttng_syscalls_register(struct lttng_channel *chan, void *filter)
         * conflict with sys_exit syscall entry.
         */
        if (!chan->sys_exit_registered) {
-               ret = lttng_wrapper_tracepoint_probe_register("sys_exit",
+               ret = lttng_tracepoint_probe_register("sys_exit",
                                (void *) syscall_exit_probe, chan);
                if (ret) {
-                       WARN_ON_ONCE(lttng_wrapper_tracepoint_probe_unregister("sys_enter",
+                       WARN_ON_ONCE(lttng_tracepoint_probe_unregister("sys_enter",
                                (void *) syscall_entry_probe, chan));
                        return ret;
                }
@@ -905,14 +915,14 @@ int lttng_syscalls_unregister(struct lttng_channel *chan)
        if (!chan->sc_table)
                return 0;
        if (chan->sys_enter_registered) {
-               ret = lttng_wrapper_tracepoint_probe_unregister("sys_enter",
+               ret = lttng_tracepoint_probe_unregister("sys_enter",
                                (void *) syscall_entry_probe, chan);
                if (ret)
                        return ret;
                chan->sys_enter_registered = 0;
        }
        if (chan->sys_exit_registered) {
-               ret = lttng_wrapper_tracepoint_probe_unregister("sys_exit",
+               ret = lttng_tracepoint_probe_unregister("sys_exit",
                                (void *) syscall_exit_probe, chan);
                if (ret)
                        return ret;
@@ -1284,7 +1294,7 @@ int lttng_abi_syscall_list(void)
        struct file *syscall_list_file;
        int file_fd, ret;
 
-       file_fd = lttng_get_unused_fd();
+       file_fd = get_unused_fd_flags(0);
        if (file_fd < 0) {
                ret = file_fd;
                goto fd_error;