Commit 2ca48dbb authored by Christophe Leroy's avatar Christophe Leroy Committed by Michael Ellerman
Browse files

powerpc/ftrace: Use STK_GOT in ftrace_mprofile.S 



Instead of open coding offset value 24, use STK_GOT when
accessing got register in stack.

Signed-off-by: default avatarChristophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/9042bb30fa972056715fe5b6598a7c8049681293.1645099283.git.christophe.leroy@csgroup.eu
parent a5f04d1f

arch/powerpc/kernel/trace/ftrace_mprofile.S

+2 −2
Original line number Diff line number Diff line
@@ -82,7 +82,7 @@ 


#ifdef CONFIG_PPC64

	/* Save callee's TOC in the ABI compliant location */

	std	r2, 24(r1)

	std	r2, STK_GOT(r1)

	ld	r2,PACATOC(r13)	/* get kernel TOC in r2 */



	addis	r3,r2,function_trace_op@toc@ha
@@ -140,7 +140,7 @@ 


#ifdef CONFIG_PPC64

	/* Restore callee's TOC */

	ld	r2, 24(r1)

	ld	r2, STK_GOT(r1)

#endif



	/* Pop our stack frame */