fix: writeback: Fix sync livelock due to b_dirty_time processing (v5.9)

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

diff --git a/lttng-syscalls.c b/lttng-syscalls.c
index 6d232d53831b889b758e4195a9898406516c1b6a..97f1ba9444d758a0140652e09b98c239524048a2 100644 (file)
--- a/lttng-syscalls.c
+++ b/lttng-syscalls.c
@@ -77,6 +77,13 @@ 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
@@ -753,7 +760,7 @@ int lttng_syscalls_register(struct lttng_channel *chan, void *filter)
        struct lttng_kernel_event ev;
        int ret;
 
-       wrapper_vmalloc_sync_all();
+       wrapper_vmalloc_sync_mappings();
 
        if (!chan->sc_table) {
                /* create syscall table mapping syscall to events */