Commit 9a10ccb2 authored by Nicholas Piggin's avatar Nicholas Piggin Committed by Michael Ellerman
Browse files

powerpc/pseries: move hcall_tracepoint_refcount out of .toc 



The .toc section is not really intended for arbitrary data. Writable
data in particular prevents making the TOC read-only after relocation.
Move hcall_tracepoint_refcount into the .data section.

Signed-off-by: default avatarNicholas Piggin <npiggin@gmail.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220926053823.2668799-1-npiggin@gmail.com
parent ec5c3a35

arch/powerpc/platforms/pseries/hvCall.S

+2 −2
Original line number Diff line number Diff line
@@ -16,7 +16,7 @@ 
#ifdef CONFIG_TRACEPOINTS



#ifndef CONFIG_JUMP_LABEL

	.section	".toc","aw"

	.data



	.globl hcall_tracepoint_refcount

hcall_tracepoint_refcount:
@@ -88,7 +88,7 @@ hcall_tracepoint_refcount: 
BEGIN_FTR_SECTION;						\

	b	1f;						\

END_FTR_SECTION(0, 1);						\

	ld	r12,hcall_tracepoint_refcount@toc(r2);		\

	LOAD_REG_ADDR(r12, hcall_tracepoint_refcount) ;		\

	std	r12,32(r1);					\

	cmpdi	r12,0;						\

	bne-	LABEL;						\