Commit d4fe0965 authored by Zhouyi Zhou's avatar Zhouyi Zhou Committed by Michael Ellerman
Browse files

powerpc/jump_label: use HAVE_JUMP_LABEL? 



CONFIG_JUMP_LABEL doesn't ensure HAVE_JUMP_LABEL, if it
is not the case use maintainers's own mutex to guard
the modification of global values.

Signed-off-by: default avatarZhouyi Zhou <yizhouzhou@ict.ac.cn>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent 22e55fcf

arch/powerpc/platforms/powernv/opal-tracepoints.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -2,7 +2,7 @@ 
#include <linux/jump_label.h>

#include <linux/jump_label.h>

#include <asm/trace.h>

#include <asm/trace.h>





#ifdef CONFIG_JUMP_LABEL

#ifdef HAVE_JUMP_LABEL

struct static_key opal_tracepoint_key = STATIC_KEY_INIT;

struct static_key opal_tracepoint_key = STATIC_KEY_INIT;





void opal_tracepoint_regfunc(void)

void opal_tracepoint_regfunc(void)

arch/powerpc/platforms/pseries/lpar.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -640,7 +640,7 @@ EXPORT_SYMBOL(arch_free_page); 
#endif

#endif





#ifdef CONFIG_TRACEPOINTS

#ifdef CONFIG_TRACEPOINTS

#ifdef CONFIG_JUMP_LABEL

#ifdef HAVE_JUMP_LABEL

struct static_key hcall_tracepoint_key = STATIC_KEY_INIT;

struct static_key hcall_tracepoint_key = STATIC_KEY_INIT;





void hcall_tracepoint_regfunc(void)

void hcall_tracepoint_regfunc(void)

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