[PATCH v1 3/4] xen/x86: switch x86 to use generic implemetation of bug.h

[Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>]

Signed-off-by: Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>
---
 xen/arch/x86/acpi/cpufreq/cpufreq.c  |  2 +-
 xen/arch/x86/include/asm/asm_defns.h |  2 +-
 xen/arch/x86/include/asm/bug.h       | 32 ++--------------------------
 3 files changed, 4 insertions(+), 32 deletions(-)

diff --git a/xen/arch/x86/acpi/cpufreq/cpufreq.c 
b/xen/arch/x86/acpi/cpufreq/cpufreq.c
index c27cbb2304..18ff2a443b 100644
--- a/xen/arch/x86/acpi/cpufreq/cpufreq.c
+++ b/xen/arch/x86/acpi/cpufreq/cpufreq.c
@@ -27,6 +27,7 @@
  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  */
 
+#include <xen/bug.h>
 #include <xen/types.h>
 #include <xen/errno.h>
 #include <xen/delay.h>
@@ -35,7 +36,6 @@
 #include <xen/sched.h>
 #include <xen/timer.h>
 #include <xen/xmalloc.h>
-#include <asm/bug.h>
 #include <asm/msr.h>
 #include <asm/io.h>
 #include <asm/processor.h>
diff --git a/xen/arch/x86/include/asm/asm_defns.h 
b/xen/arch/x86/include/asm/asm_defns.h
index d9431180cf..a8526cf36c 100644
--- a/xen/arch/x86/include/asm/asm_defns.h
+++ b/xen/arch/x86/include/asm/asm_defns.h
@@ -6,7 +6,7 @@
 /* NB. Auto-generated from arch/.../asm-offsets.c */
 #include <asm/asm-offsets.h>
 #endif
-#include <asm/bug.h>
+#include <xen/bug.h>
 #include <asm/x86-defns.h>
 #include <xen/stringify.h>
 #include <asm/cpufeature.h>
diff --git a/xen/arch/x86/include/asm/bug.h b/xen/arch/x86/include/asm/bug.h
index b7265bdfbe..6ead21d9fe 100644
--- a/xen/arch/x86/include/asm/bug.h
+++ b/xen/arch/x86/include/asm/bug.h
@@ -1,19 +1,10 @@
 #ifndef __X86_BUG_H__
 #define __X86_BUG_H__
 
-#define BUG_DISP_WIDTH    24
-#define BUG_LINE_LO_WIDTH (31 - BUG_DISP_WIDTH)
-#define BUG_LINE_HI_WIDTH (31 - BUG_DISP_WIDTH)
-
-#define BUGFRAME_run_fn 0
-#define BUGFRAME_warn   1
-#define BUGFRAME_bug    2
-#define BUGFRAME_assert 3
-
-#define BUGFRAME_NR     4
-
 #ifndef __ASSEMBLY__
 
+#define BUG_FRAME_STUFF
+
 struct bug_frame {
     signed int loc_disp:BUG_DISP_WIDTH;
     unsigned int line_hi:BUG_LINE_HI_WIDTH;
@@ -58,13 +49,6 @@ struct bug_frame {
                    :: _ASM_BUGFRAME_INFO(type, line, ptr, msg) );            \
 } while (0)
 
-
-#define WARN() BUG_FRAME(BUGFRAME_warn, __LINE__, __FILE__, 0, NULL)
-#define BUG() do {                                              \
-    BUG_FRAME(BUGFRAME_bug,  __LINE__, __FILE__, 0, NULL);      \
-    unreachable();                                              \
-} while (0)
-
 /*
  * TODO: untangle header dependences, break BUILD_BUG_ON() out of xen/lib.h,
  * and use a real static inline here to get proper type checking of fn().
@@ -75,19 +59,7 @@ struct bug_frame {
         BUG_FRAME(BUGFRAME_run_fn, 0, fn, 0, NULL);             \
     } while ( 0 )
 
-#define assert_failed(msg) do {                                 \
-    BUG_FRAME(BUGFRAME_assert, __LINE__, __FILE__, 1, msg);     \
-    unreachable();                                              \
-} while (0)
-
-extern const struct bug_frame __start_bug_frames[],
-                              __stop_bug_frames_0[],
-                              __stop_bug_frames_1[],
-                              __stop_bug_frames_2[],
-                              __stop_bug_frames_3[];
-
 #else  /* !__ASSEMBLY__ */
-
 /*
  * Construct a bugframe, suitable for using in assembly code.  Should always
  * match the C version above.  One complication is having to stash the strings
-- 
2.39.0