See upstream commit:
commit
73f693c3a705756032c2863bfb37570276902d7d
Author: Joerg Roedel <jroedel@suse.de>
Date: Mon Jun 1 21:52:36 2020 -0700
mm: remove vmalloc_sync_(un)mappings()
These functions are not needed anymore because the vmalloc and ioremap
mappings are now synchronized when they are created or torn down.
Remove all callers and function definitions.
Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Change-Id: Ifdefa35b25b4906cde407360e608b77e47cc3808
#include <wrapper/kallsyms.h>
#include <lttng-kernel-version.h>
#include <wrapper/kallsyms.h>
#include <lttng-kernel-version.h>
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,6,0) \
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,8,0))
+
+/*
+ * wrapper_vmalloc_sync_mappings was removed in v5.8, the vmalloc mappings
+ * are now synchronized when they are created or torn down.
+ */
+static inline
+void wrapper_vmalloc_sync_mappings(void)
+{}
+
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(5,6,0) \
|| LTTNG_KERNEL_RANGE(5,5,12, 5,6,0) \
|| LTTNG_KERNEL_RANGE(5,4,28, 5,5,0) \
|| LTTNG_KERNEL_RANGE(5,2,37, 5,3,0) \
|| LTTNG_KERNEL_RANGE(5,5,12, 5,6,0) \
|| LTTNG_KERNEL_RANGE(5,4,28, 5,5,0) \
|| LTTNG_KERNEL_RANGE(5,2,37, 5,3,0) \