Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit e4fe1966 authored by Mark Rutland's avatar Mark Rutland Committed by Will Deacon
Browse files

arm64: ftrace: use GLOBAL() 



The global exports of ftrace_call and ftrace_graph_call are somewhat
painful to read. Let's use the generic GLOBAL() macro to ameliorate
matters.

There should be no functional change as a result of this patch.

Signed-off-by: default avatarMark Rutland <mark.rutland@arm.com>
Cc: AKASHI Takahiro <takahiro.akashi@linaro.org>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Torsten Duwe <duwe@suse.de>
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: default avatarWill Deacon <will.deacon@arm.com>
parent ad697a1a

arch/arm64/kernel/entry-ftrace.S

+2 −4
Original line number Diff line number Diff line
@@ -148,14 +148,12 @@ ENTRY(ftrace_caller) 
	mcount_get_pc0	x0		//     function's pc

	mcount_get_lr	x1		//     function's lr



	.global ftrace_call

ftrace_call:				// tracer(pc, lr);

GLOBAL(ftrace_call)			// tracer(pc, lr);

	nop				// This will be replaced with "bl xxx"

					// where xxx can be any kind of tracer.



#ifdef CONFIG_FUNCTION_GRAPH_TRACER

	.global ftrace_graph_call

ftrace_graph_call:			// ftrace_graph_caller();

GLOBAL(ftrace_graph_call)		// ftrace_graph_caller();

	nop				// If enabled, this will be replaced

					// "b ftrace_graph_caller"

#endif