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Diffstat (limited to 'arch/s390/include/asm/ftrace.h')
-rw-r--r--arch/s390/include/asm/ftrace.h29
1 files changed, 4 insertions, 25 deletions
diff --git a/arch/s390/include/asm/ftrace.h b/arch/s390/include/asm/ftrace.h
index 406746666eb7..fc97d75dc752 100644
--- a/arch/s390/include/asm/ftrace.h
+++ b/arch/s390/include/asm/ftrace.h
@@ -51,13 +51,11 @@ static inline unsigned long ftrace_call_adjust(unsigned long addr)
return addr;
}
-struct ftrace_regs {
- struct pt_regs regs;
-};
+#include <linux/ftrace_regs.h>
static __always_inline struct pt_regs *arch_ftrace_get_regs(struct ftrace_regs *fregs)
{
- struct pt_regs *regs = &fregs->regs;
+ struct pt_regs *regs = &arch_ftrace_regs(fregs)->regs;
if (test_pt_regs_flag(regs, PIF_FTRACE_FULL_REGS))
return regs;
@@ -81,32 +79,13 @@ static __always_inline unsigned long fgraph_ret_regs_frame_pointer(struct fgraph
}
#endif /* CONFIG_FUNCTION_GRAPH_TRACER */
-static __always_inline unsigned long
-ftrace_regs_get_instruction_pointer(const struct ftrace_regs *fregs)
-{
- return fregs->regs.psw.addr;
-}
-
static __always_inline void
ftrace_regs_set_instruction_pointer(struct ftrace_regs *fregs,
unsigned long ip)
{
- fregs->regs.psw.addr = ip;
+ arch_ftrace_regs(fregs)->regs.psw.addr = ip;
}
-#define ftrace_regs_get_argument(fregs, n) \
- regs_get_kernel_argument(&(fregs)->regs, n)
-#define ftrace_regs_get_stack_pointer(fregs) \
- kernel_stack_pointer(&(fregs)->regs)
-#define ftrace_regs_return_value(fregs) \
- regs_return_value(&(fregs)->regs)
-#define ftrace_regs_set_return_value(fregs, ret) \
- regs_set_return_value(&(fregs)->regs, ret)
-#define ftrace_override_function_with_return(fregs) \
- override_function_with_return(&(fregs)->regs)
-#define ftrace_regs_query_register_offset(name) \
- regs_query_register_offset(name)
-
#ifdef CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS
/*
* When an ftrace registered caller is tracing a function that is
@@ -117,7 +96,7 @@ ftrace_regs_set_instruction_pointer(struct ftrace_regs *fregs,
*/
static inline void arch_ftrace_set_direct_caller(struct ftrace_regs *fregs, unsigned long addr)
{
- struct pt_regs *regs = &fregs->regs;
+ struct pt_regs *regs = &arch_ftrace_regs(fregs)->regs;
regs->orig_gpr2 = addr;
}
#endif /* CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS */