Merge tag 'xtensa-20200206' of git://github.com/jcmvbkbc/linux-xtensa

Pull xtensa updates from Max Filippov:

 - reorganize exception vectors placement

 - small cleanups (drop unused functions/headers/defconfig entries,
   spelling fixes)

* tag 'xtensa-20200206' of git://github.com/jcmvbkbc/linux-xtensa:
  xtensa: ISS: improve simcall assembly
  xtensa: reorganize vectors placement
  xtensa: separate SMP and XIP support
  xtensa: move fast exception handlers close to vectors
  arch/xtensa: fix Kconfig typos for HAVE_SMP
  xtensa: clean up optional XCHAL_* definitions
  xtensa: drop unused function fast_coprocessor_double
  xtensa: drop empty platform_* functions from platforms
  xtensa: clean up platform headers
  xtensa: drop set_except_vector declaration
  xtensa: configs: Cleanup old Kconfig IO scheduler options

6 files changed, 13 insertions, 11 deletions

diff --git a/arch/xtensa/include/asm/asmmacro.h b/arch/xtensa/include/asm/asmmacro.h
index 71a7e846bc1f..bfc89e11f469 100644
--- a/arch/xtensa/include/asm/asmmacro.h
+++ b/arch/xtensa/include/asm/asmmacro.h
@@ -237,4 +237,6 @@
 #error Unsupported Xtensa ABI
 #endif
 
+#define __XTENSA_HANDLER	.section ".exception.text", "ax"
+
 #endif /* _XTENSA_ASMMACRO_H */
diff --git a/arch/xtensa/include/asm/core.h b/arch/xtensa/include/asm/core.h
index 5b4acb7d1c07..5590b0f68837 100644
--- a/arch/xtensa/include/asm/core.h
+++ b/arch/xtensa/include/asm/core.h
@@ -10,10 +10,18 @@
 #define XCHAL_HAVE_EXCLUSIVE 0
 #endif
 
+#ifndef XCHAL_HAVE_EXTERN_REGS
+#define XCHAL_HAVE_EXTERN_REGS 0
+#endif
+
 #ifndef XCHAL_HAVE_MPU
 #define XCHAL_HAVE_MPU 0
 #endif
 
+#ifndef XCHAL_HAVE_VECBASE
+#define XCHAL_HAVE_VECBASE 0
+#endif
+
 #ifndef XCHAL_SPANNING_WAY
 #define XCHAL_SPANNING_WAY 0
 #endif
diff --git a/arch/xtensa/include/asm/platform.h b/arch/xtensa/include/asm/platform.h
index f2c48522c5a1..354ca942de40 100644
--- a/arch/xtensa/include/asm/platform.h
+++ b/arch/xtensa/include/asm/platform.h
@@ -12,8 +12,6 @@
 #define _XTENSA_PLATFORM_H
 
 #include <linux/types.h>
-#include <linux/pci.h>
-
 #include <asm/bootparam.h>
 
 /*
diff --git a/arch/xtensa/include/asm/processor.h b/arch/xtensa/include/asm/processor.h
index 6fa903daf2a2..7f63aca6a0d3 100644
--- a/arch/xtensa/include/asm/processor.h
+++ b/arch/xtensa/include/asm/processor.h
@@ -237,10 +237,6 @@ extern unsigned long get_wchan(struct task_struct *p);
 	 v; \
 	 })
 
-#ifndef XCHAL_HAVE_EXTERN_REGS
-#define XCHAL_HAVE_EXTERN_REGS 0
-#endif
-
 #if XCHAL_HAVE_EXTERN_REGS
 
 static inline void set_er(unsigned long value, unsigned long addr)
diff --git a/arch/xtensa/include/asm/vectors.h b/arch/xtensa/include/asm/vectors.h
index fd99b25037a7..704286c35640 100644
--- a/arch/xtensa/include/asm/vectors.h
+++ b/arch/xtensa/include/asm/vectors.h
@@ -34,13 +34,13 @@
 #endif
 
 #define RESET_VECTOR1_VADDR		(XCHAL_RESET_VECTOR1_VADDR)
-#ifdef CONFIG_VECTORS_OFFSET
-#define VECBASE_VADDR			(KERNELOFFSET - CONFIG_VECTORS_OFFSET)
+#ifdef CONFIG_VECTORS_ADDR
+#define VECBASE_VADDR			(CONFIG_VECTORS_ADDR)
 #else
 #define VECBASE_VADDR			_vecbase
 #endif
 
-#if defined(XCHAL_HAVE_VECBASE) && XCHAL_HAVE_VECBASE
+#if XCHAL_HAVE_VECBASE
 
 #define VECTOR_VADDR(offset)		(VECBASE_VADDR + offset)
 
diff --git a/arch/xtensa/include/uapi/asm/setup.h b/arch/xtensa/include/uapi/asm/setup.h
index 57e6c210e84f..5356a5fd4d17 100644
--- a/arch/xtensa/include/uapi/asm/setup.h
+++ b/arch/xtensa/include/uapi/asm/setup.h
@@ -14,6 +14,4 @@
 
 #define COMMAND_LINE_SIZE	256
 
-extern void set_except_vector(int n, void *addr);
-
 #endif