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-rw-r--r--arch/um/sys-x86_64/kernel-offsets.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/um/sys-x86_64/kernel-offsets.c b/arch/um/sys-x86_64/kernel-offsets.c
new file mode 100644
index 00000000000..220e875cbe2
--- /dev/null
+++ b/arch/um/sys-x86_64/kernel-offsets.c
@@ -0,0 +1,24 @@
1#include <linux/config.h>
2#include <linux/stddef.h>
3#include <linux/sched.h>
4#include <linux/time.h>
5#include <asm/page.h>
6
7#define DEFINE(sym, val) \
8 asm volatile("\n->" #sym " %0 " #val : : "i" (val))
9
10#define DEFINE_STR1(x) #x
11#define DEFINE_STR(sym, val) asm volatile("\n->" #sym " " DEFINE_STR1(val) " " #val: : )
12
13#define BLANK() asm volatile("\n->" : : )
14
15#define OFFSET(sym, str, mem) \
16 DEFINE(sym, offsetof(struct str, mem));
17
18void foo(void)
19{
20#ifdef CONFIG_MODE_TT
21 OFFSET(TASK_EXTERN_PID, task_struct, thread.mode.tt.extern_pid);
22#endif
23#include <common-offsets.h>
24}