ring buffer iterator: remove cpu hotplug compatibility code

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

diff --git a/lttng-syscalls.c b/lttng-syscalls.c
index bdbaa5e9536462ac8ed1179be569b9a802822e1e..edb69b09bc23c79d133a72209eedb95fb672b033 100644 (file)
--- a/lttng-syscalls.c
+++ b/lttng-syscalls.c
@@ -23,11 +23,11 @@
 #include <asm/syscall.h>
 
 #include <lib/bitfield.h>
-#include <wrapper/rcu.h>
-#include <wrapper/syscall.h>
 #include <lttng-events.h>
 #include "lttng-tracepoint.h"
 
+#define LTTNG_SYSCALL_NR_ARGS  6
+
 #ifndef CONFIG_COMPAT
 # ifndef is_compat_task
 #  define is_compat_task()     (0)
@@ -81,9 +81,7 @@ 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
@@ -376,7 +374,7 @@ static void syscall_entry_unknown(struct lttng_event *event,
 {
        unsigned long args[LTTNG_SYSCALL_NR_ARGS];
 
-       lttng_syscall_get_arguments(current, regs, args);
+       syscall_get_arguments(current, regs, args);
        if (unlikely(in_compat_syscall()))
                __event_probe__compat_syscall_entry_unknown(event, id, args);
        else
@@ -447,7 +445,7 @@ void syscall_entry_probe(void *__data, struct pt_regs *regs, long id)
                void (*fptr)(void *__data, unsigned long arg0) = entry->func;
                unsigned long args[LTTNG_SYSCALL_NR_ARGS];
 
-               lttng_syscall_get_arguments(current, regs, args);
+               syscall_get_arguments(current, regs, args);
                fptr(event, args[0]);
                break;
        }
@@ -458,7 +456,7 @@ void syscall_entry_probe(void *__data, struct pt_regs *regs, long id)
                        unsigned long arg1) = entry->func;
                unsigned long args[LTTNG_SYSCALL_NR_ARGS];
 
-               lttng_syscall_get_arguments(current, regs, args);
+               syscall_get_arguments(current, regs, args);
                fptr(event, args[0], args[1]);
                break;
        }
@@ -470,7 +468,7 @@ void syscall_entry_probe(void *__data, struct pt_regs *regs, long id)
                        unsigned long arg2) = entry->func;
                unsigned long args[LTTNG_SYSCALL_NR_ARGS];
 
-               lttng_syscall_get_arguments(current, regs, args);
+               syscall_get_arguments(current, regs, args);
                fptr(event, args[0], args[1], args[2]);
                break;
        }
@@ -483,7 +481,7 @@ void syscall_entry_probe(void *__data, struct pt_regs *regs, long id)
                        unsigned long arg3) = entry->func;
                unsigned long args[LTTNG_SYSCALL_NR_ARGS];
 
-               lttng_syscall_get_arguments(current, regs, args);
+               syscall_get_arguments(current, regs, args);
                fptr(event, args[0], args[1], args[2], args[3]);
                break;
        }
@@ -497,7 +495,7 @@ void syscall_entry_probe(void *__data, struct pt_regs *regs, long id)
                        unsigned long arg4) = entry->func;
                unsigned long args[LTTNG_SYSCALL_NR_ARGS];
 
-               lttng_syscall_get_arguments(current, regs, args);
+               syscall_get_arguments(current, regs, args);
                fptr(event, args[0], args[1], args[2], args[3], args[4]);
                break;
        }
@@ -512,7 +510,7 @@ void syscall_entry_probe(void *__data, struct pt_regs *regs, long id)
                        unsigned long arg5) = entry->func;
                unsigned long args[LTTNG_SYSCALL_NR_ARGS];
 
-               lttng_syscall_get_arguments(current, regs, args);
+               syscall_get_arguments(current, regs, args);
                fptr(event, args[0], args[1], args[2],
                        args[3], args[4], args[5]);
                break;
@@ -527,7 +525,7 @@ static void syscall_exit_unknown(struct lttng_event *event,
 {
        unsigned long args[LTTNG_SYSCALL_NR_ARGS];
 
-       lttng_syscall_get_arguments(current, regs, args);
+       syscall_get_arguments(current, regs, args);
        if (unlikely(in_compat_syscall()))
                __event_probe__compat_syscall_exit_unknown(event, id, ret,
                        args);
@@ -603,7 +601,7 @@ void syscall_exit_probe(void *__data, struct pt_regs *regs, long ret)
                        unsigned long arg0) = entry->func;
                unsigned long args[LTTNG_SYSCALL_NR_ARGS];
 
-               lttng_syscall_get_arguments(current, regs, args);
+               syscall_get_arguments(current, regs, args);
                fptr(event, ret, args[0]);
                break;
        }
@@ -615,7 +613,7 @@ void syscall_exit_probe(void *__data, struct pt_regs *regs, long ret)
                        unsigned long arg1) = entry->func;
                unsigned long args[LTTNG_SYSCALL_NR_ARGS];
 
-               lttng_syscall_get_arguments(current, regs, args);
+               syscall_get_arguments(current, regs, args);
                fptr(event, ret, args[0], args[1]);
                break;
        }
@@ -628,7 +626,7 @@ void syscall_exit_probe(void *__data, struct pt_regs *regs, long ret)
                        unsigned long arg2) = entry->func;
                unsigned long args[LTTNG_SYSCALL_NR_ARGS];
 
-               lttng_syscall_get_arguments(current, regs, args);
+               syscall_get_arguments(current, regs, args);
                fptr(event, ret, args[0], args[1], args[2]);
                break;
        }
@@ -642,7 +640,7 @@ void syscall_exit_probe(void *__data, struct pt_regs *regs, long ret)
                        unsigned long arg3) = entry->func;
                unsigned long args[LTTNG_SYSCALL_NR_ARGS];
 
-               lttng_syscall_get_arguments(current, regs, args);
+               syscall_get_arguments(current, regs, args);
                fptr(event, ret, args[0], args[1], args[2], args[3]);
                break;
        }
@@ -657,7 +655,7 @@ void syscall_exit_probe(void *__data, struct pt_regs *regs, long ret)
                        unsigned long arg4) = entry->func;
                unsigned long args[LTTNG_SYSCALL_NR_ARGS];
 
-               lttng_syscall_get_arguments(current, regs, args);
+               syscall_get_arguments(current, regs, args);
                fptr(event, ret, args[0], args[1], args[2], args[3], args[4]);
                break;
        }
@@ -673,7 +671,7 @@ void syscall_exit_probe(void *__data, struct pt_regs *regs, long ret)
                        unsigned long arg5) = entry->func;
                unsigned long args[LTTNG_SYSCALL_NR_ARGS];
 
-               lttng_syscall_get_arguments(current, regs, args);
+               syscall_get_arguments(current, regs, args);
                fptr(event, ret, args[0], args[1], args[2],
                        args[3], args[4], args[5]);
                break;