提交 d4fe0965 编写于 作者: Z Zhouyi Zhou 提交者: Michael Ellerman

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: NZhouyi Zhou <yizhouzhou@ict.ac.cn>
Signed-off-by: NMichael Ellerman <mpe@ellerman.id.au>
上级 22e55fcf
......@@ -2,7 +2,7 @@
#include <linux/jump_label.h>
#include <asm/trace.h>
#ifdef CONFIG_JUMP_LABEL
#ifdef HAVE_JUMP_LABEL
struct static_key opal_tracepoint_key = STATIC_KEY_INIT;
void opal_tracepoint_regfunc(void)
......
......@@ -640,7 +640,7 @@ EXPORT_SYMBOL(arch_free_page);
#endif
#ifdef CONFIG_TRACEPOINTS
#ifdef CONFIG_JUMP_LABEL
#ifdef HAVE_JUMP_LABEL
struct static_key hcall_tracepoint_key = STATIC_KEY_INIT;
void hcall_tracepoint_regfunc(void)
......
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