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Diffstat (limited to 'arch/xtensa/include/asm/processor.h')
-rw-r--r--arch/xtensa/include/asm/processor.h21
1 files changed, 9 insertions, 12 deletions
diff --git a/arch/xtensa/include/asm/processor.h b/arch/xtensa/include/asm/processor.h
index 83e2e4bc01ba..d2e40d39c615 100644
--- a/arch/xtensa/include/asm/processor.h
+++ b/arch/xtensa/include/asm/processor.h
@@ -78,22 +78,20 @@
#define XTENSA_INTLEVEL_MASK(level) _XTENSA_INTLEVEL_MASK(level)
#define _XTENSA_INTLEVEL_MASK(level) (XCHAL_INTLEVEL##level##_MASK)
-#define IS_POW2(v) (((v) & ((v) - 1)) == 0)
+#define XTENSA_INTLEVEL_ANDBELOW_MASK(l) _XTENSA_INTLEVEL_ANDBELOW_MASK(l)
+#define _XTENSA_INTLEVEL_ANDBELOW_MASK(l) (XCHAL_INTLEVEL##l##_ANDBELOW_MASK)
#define PROFILING_INTLEVEL XTENSA_INT_LEVEL(XCHAL_PROFILING_INTERRUPT)
/* LOCKLEVEL defines the interrupt level that masks all
* general-purpose interrupts.
*/
-#if defined(CONFIG_XTENSA_VARIANT_HAVE_PERF_EVENTS) && \
- defined(XCHAL_PROFILING_INTERRUPT) && \
- PROFILING_INTLEVEL == XCHAL_EXCM_LEVEL && \
- XCHAL_EXCM_LEVEL > 1 && \
- IS_POW2(XTENSA_INTLEVEL_MASK(PROFILING_INTLEVEL))
-#define LOCKLEVEL (XCHAL_EXCM_LEVEL - 1)
+#if defined(CONFIG_XTENSA_FAKE_NMI) && defined(XCHAL_PROFILING_INTERRUPT)
+#define LOCKLEVEL (PROFILING_INTLEVEL - 1)
#else
#define LOCKLEVEL XCHAL_EXCM_LEVEL
#endif
+
#define TOPLEVEL XCHAL_EXCM_LEVEL
#define XTENSA_FAKE_NMI (LOCKLEVEL < TOPLEVEL)
@@ -132,11 +130,10 @@ struct thread_struct {
unsigned long bad_vaddr; /* last user fault */
unsigned long bad_uaddr; /* last kernel fault accessing user space */
unsigned long error_code;
-
- unsigned long ibreak[XCHAL_NUM_IBREAK];
- unsigned long dbreaka[XCHAL_NUM_DBREAK];
- unsigned long dbreakc[XCHAL_NUM_DBREAK];
-
+#ifdef CONFIG_HAVE_HW_BREAKPOINT
+ struct perf_event *ptrace_bp[XCHAL_NUM_IBREAK];
+ struct perf_event *ptrace_wp[XCHAL_NUM_DBREAK];
+#endif
/* Make structure 16 bytes aligned. */
int align[0] __attribute__ ((aligned(16)));
};