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-rw-r--r--arch/um/include/sysdep-i386/kernel-offsets.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/um/include/sysdep-i386/kernel-offsets.h b/arch/um/include/sysdep-i386/kernel-offsets.h
new file mode 100644
index 000000000000..82f96c574144
--- /dev/null
+++ b/arch/um/include/sysdep-i386/kernel-offsets.h
@@ -0,0 +1,23 @@
1#include <linux/stddef.h>
2#include <linux/sched.h>
3#include <linux/elf.h>
4
5#define DEFINE(sym, val) \
6 asm volatile("\n->" #sym " %0 " #val : : "i" (val))
7
8#define STR(x) #x
9#define DEFINE_STR(sym, val) asm volatile("\n->" #sym " " STR(val) " " #val: : )
10
11#define BLANK() asm volatile("\n->" : : )
12
13#define OFFSET(sym, str, mem) \
14 DEFINE(sym, offsetof(struct str, mem));
15
16void foo(void)
17{
18 OFFSET(HOST_TASK_DEBUGREGS, task_struct, thread.arch.debugregs);
19#ifdef CONFIG_MODE_TT
20 OFFSET(HOST_TASK_EXTERN_PID, task_struct, thread.mode.tt.extern_pid);
21#endif
22#include <common-offsets.h>
23}