As the number of bug-related macros grows, this makes sense.
1) Introduce linux/bug.h and #include it from linux/kernel.h so noone
breaks.
2) Move BUG() macro from asm*/page.h to asm*/bug.h, and #include it.
Thanks,
Rusty.
diff -urpN --exclude TAGS -X /home/rusty/devel/kernel/kernel-patches/current-dontdiff --minimal linux-2.5.45/include/linux/bug.h working-2.5.45-bug/include/linux/bug.h
--- linux-2.5.45/include/linux/bug.h 1970-01-01 10:00:00.000000000 +1000
+++ working-2.5.45-bug/include/linux/bug.h 2002-11-04 12:54:55.000000000 +1100
@@ -0,0 +1,21 @@
+#ifndef _LINUX_BUG_H
+#define _LINUX_BUG_H
+#include <linux/compiler.h> /* likely/unlikely */
+#include <asm/bug.h> /* BUG() */
+
+extern void dump_stack(void);
+
+#define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
+#define WARN_ON(condition) do { \
+ if (unlikely((condition)!=0)) { \
+ printk("Badness in %s at %s:%d\n", __FUNCTION__, __FILE__, __LINE__); \
+ dump_stack(); \
+ } \
+} while (0)
+
+/* Fail at build-time (condition must be a constant expression:
+ BUILD_BUG does not exist). */
+extern void BUILD_BUG(void);
+#define BUILD_BUG_ON(condition) do { if (condition) BUILD_BUG(); } while(0)
+
+#endif /* _LINUX_BUG_H */
diff -urpN --exclude TAGS -X /home/rusty/devel/kernel/kernel-patches/current-dontdiff --minimal linux-2.5.45/include/linux/kernel.h working-2.5.45-bug/include/linux/kernel.h
--- linux-2.5.45/include/linux/kernel.h 2002-10-19 17:48:10.000000000 +1000
+++ working-2.5.45-bug/include/linux/kernel.h 2002-11-04 13:20:21.000000000 +1100
@@ -11,7 +11,7 @@
#include <linux/linkage.h>
#include <linux/stddef.h>
#include <linux/types.h>
-#include <linux/compiler.h>
+#include <linux/bug.h>
#include <asm/byteorder.h>
/* Optimization barrier */
@@ -103,8 +103,6 @@ extern const char *print_tainted(void);
#define TAINT_FORCED_MODULE (1<<1)
#define TAINT_UNSAFE_SMP (1<<2)
-extern void dump_stack(void);
-
#if DEBUG
#define pr_debug(fmt,arg...) \
printk(KERN_DEBUG fmt,##arg)
@@ -199,17 +197,6 @@ struct sysinfo {
char _f[20-2*sizeof(long)-sizeof(int)]; /* Padding: libc5 uses this.. */
};
-#define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
-#define WARN_ON(condition) do { \
- if (unlikely((condition)!=0)) { \
- printk("Badness in %s at %s:%d\n", __FUNCTION__, __FILE__, __LINE__); \
- dump_stack(); \
- } \
-} while (0)
-
-extern void BUILD_BUG(void);
-#define BUILD_BUG_ON(condition) do { if (condition) BUILD_BUG(); } while(0)
-
/* Trap pasters of __FUNCTION__ at compile-time */
#if __GNUC__ > 2 || __GNUC_MINOR__ >= 95
#define __FUNCTION__ (__func__)
diff -urpN --exclude TAGS -X /home/rusty/devel/kernel/kernel-patches/current-dontdiff --minimal linux-2.5.45/include/asm-alpha/bug.h working-2.5.45-bug/include/asm-alpha/bug.h
--- linux-2.5.45/include/asm-alpha/bug.h 1970-01-01 10:00:00.000000000 +1000
+++ working-2.5.45-bug/include/asm-alpha/bug.h 2002-11-04 12:57:38.000000000 +1100
@@ -0,0 +1,11 @@
+#ifndef _ALPHA_BUG_H
+#define _ALPHA_BUG_H
+#include <asm/pal.h>
+
+/* ??? Would be nice to use .gprel32 here, but we can't be sure that the
+ function loaded the GP, so this could fail in modules. */
+#define BUG() \
+ __asm__ __volatile__("call_pal %0 # bugchk\n\t"".long %1\n\t.8byte %2" \
+ : : "i" (PAL_bugchk), "i"(__LINE__), "i"(__FILE__))
+
+#endif /* _ALPHA_BUG_H */
diff -urpN --exclude TAGS -X /home/rusty/devel/kernel/kernel-patches/current-dontdiff --minimal linux-2.5.45/include/asm-alpha/page.h working-2.5.45-bug/include/asm-alpha/page.h
--- linux-2.5.45/include/asm-alpha/page.h 2002-08-11 15:31:42.000000000 +1000
+++ working-2.5.45-bug/include/asm-alpha/page.h 2002-11-04 12:57:04.000000000 +1100
@@ -2,6 +2,7 @@
#define _ALPHA_PAGE_H
#include <asm/pal.h>
+#include <asm/bug.h>
/* PAGE_SHIFT determines the page size */
#define PAGE_SHIFT 13
@@ -59,12 +60,6 @@ typedef unsigned long pgprot_t;
#endif /* STRICT_MM_TYPECHECKS */
-/* ??? Would be nice to use .gprel32 here, but we can't be sure that the
- function loaded the GP, so this could fail in modules. */
-#define BUG() \
- __asm__ __volatile__("call_pal %0 # bugchk\n\t"".long %1\n\t.8byte %2" \
- : : "i" (PAL_bugchk), "i"(__LINE__), "i"(__FILE__))
-
#define PAGE_BUG(page) BUG()
/* Pure 2^n version of get_order */
diff -urpN --exclude TAGS -X /home/rusty/devel/kernel/kernel-patches/current-dontdiff --minimal linux-2.5.45/include/asm-arm/bug.h working-2.5.45-bug/include/asm-arm/bug.h
--- linux-2.5.45/include/asm-arm/bug.h 1970-01-01 10:00:00.000000000 +1000
+++ working-2.5.45-bug/include/asm-arm/bug.h 2002-11-04 12:59:30.000000000 +1100
@@ -0,0 +1,20 @@
+#ifndef _ASMARM_BUG_H
+#define _ASMARM_BUG_H
+#include <linux/config.h>
+
+#ifdef CONFIG_DEBUG_BUGVERBOSE
+extern void __bug(const char *file, int line, void *data);
+
+/* give file/line information */
+#define BUG() __bug(__FILE__, __LINE__, NULL)
+#define PAGE_BUG(page) __bug(__FILE__, __LINE__, page)
+
+#else
+
+/* these just cause an oops */
+#define BUG() (*(int *)0 = 0)
+#define PAGE_BUG(page) (*(int *)0 = 0)
+
+#endif
+
+#endif /* _ASMARM_BUG_H */
diff -urpN --exclude TAGS -X /home/rusty/devel/kernel/kernel-patches/current-dontdiff --minimal linux-2.5.45/include/asm-arm/page.h working-2.5.45-bug/include/asm-arm/page.h
--- linux-2.5.45/include/asm-arm/page.h 2002-10-16 15:01:23.000000000 +1000
+++ working-2.5.45-bug/include/asm-arm/page.h 2002-11-04 12:59:46.000000000 +1100
@@ -7,6 +7,7 @@
#ifndef __ASSEMBLY__
#include <asm/glue.h>
+#include <asm/bug.h>
/*
* User Space Model
@@ -160,21 +161,6 @@ typedef unsigned long pgprot_t;
#ifdef __KERNEL__
#ifndef __ASSEMBLY__
-#ifdef CONFIG_DEBUG_BUGVERBOSE
-extern void __bug(const char *file, int line, void *data);
-
-/* give file/line information */
-#define BUG() __bug(__FILE__, __LINE__, NULL)
-#define PAGE_BUG(page) __bug(__FILE__, __LINE__, page)
-
-#else
-
-/* these just cause an oops */
-#define BUG() (*(int *)0 = 0)
-#define PAGE_BUG(page) (*(int *)0 = 0)
-
-#endif
-
/* Pure 2^n version of get_order */
static inline int get_order(unsigned long size)
{
diff -urpN --exclude TAGS -X /home/rusty/devel/kernel/kernel-patches/current-dontdiff --minimal linux-2.5.45/include/asm-cris/bug.h working-2.5.45-bug/include/asm-cris/bug.h
--- linux-2.5.45/include/asm-cris/bug.h 1970-01-01 10:00:00.000000000 +1000
+++ working-2.5.45-bug/include/asm-cris/bug.h 2002-11-04 13:00:45.000000000 +1100
@@ -0,0 +1,8 @@
+#ifndef _CRIS_BUG_H
+#define _CRIS_BUG_H
+
+#define BUG() do { \
+ printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \
+} while (0)
+
+#endif /* _CRIS_BUG_H */
diff -urpN --exclude TAGS -X /home/rusty/devel/kernel/kernel-patches/current-dontdiff --minimal linux-2.5.45/include/asm-cris/page.h working-2.5.45-bug/include/asm-cris/page.h
--- linux-2.5.45/include/asm-cris/page.h 2002-02-12 19:17:37.000000000 +1100
+++ working-2.5.45-bug/include/asm-cris/page.h 2002-11-04 13:01:04.000000000 +1100
@@ -3,6 +3,7 @@
#include <linux/config.h>
#include <asm/mmu.h>
+#include <asm/bug.h>
/* PAGE_SHIFT determines the page size */
#define PAGE_SHIFT 13
@@ -70,18 +71,10 @@ typedef unsigned long pgprot_t;
#define PAGE_OFFSET KSEG_C /* kseg_c is mapped to physical ram */
#endif
-#ifndef __ASSEMBLY__
-
-#define BUG() do { \
- printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \
-} while (0)
-
#define PAGE_BUG(page) do { \
BUG(); \
} while (0)
-#endif /* __ASSEMBLY__ */
-
/* macros to convert between really physical and virtual addresses
* by stripping a selected bit, we can convert between KSEG_x and 0x40000000 where
* the DRAM really resides
diff -urpN --exclude TAGS -X /home/rusty/devel/kernel/kernel-patches/current-dontdiff --minimal linux-2.5.45/include/asm-i386/bug.h working-2.5.45-bug/include/asm-i386/bug.h
--- linux-2.5.45/include/asm-i386/bug.h 1970-01-01 10:00:00.000000000 +1000
+++ working-2.5.45-bug/include/asm-i386/bug.h 2002-11-04 12:57:57.000000000 +1100
@@ -0,0 +1,20 @@
+#ifndef _I386_BUG_H
+#define _I386_BUG_H
+/*
+ * Tell the user there is some problem. Beep too, so we can
+ * see^H^H^Hhear bugs in early bootup as well!
+ * The offending file and line are encoded after the "officially
+ * undefined" opcode for parsing in the trap handler.
+ */
+
+#if 1 /* Set to zero for a slightly smaller kernel */
+#define BUG() \
+ __asm__ __volatile__( "ud2\n" \
+ "\t.word %c0\n" \
+ "\t.long %c1\n" \
+ : : "i" (__LINE__), "i" (__FILE__))
+#else
+#define BUG() __asm__ __volatile__("ud2\n")
+#endif
+
+#endif /* _I386_BUG_H */
diff -urpN --exclude TAGS -X /home/rusty/devel/kernel/kernel-patches/current-dontdiff --minimal linux-2.5.45/include/asm-i386/page.h working-2.5.45-bug/include/asm-i386/page.h
--- linux-2.5.45/include/asm-i386/page.h 2002-10-15 15:31:04.000000000 +1000
+++ working-2.5.45-bug/include/asm-i386/page.h 2002-11-04 12:56:25.000000000 +1100
@@ -13,6 +13,7 @@
#ifndef __ASSEMBLY__
#include <linux/config.h>
+#include <asm/bug.h>
#ifdef CONFIG_X86_USE_3DNOW
@@ -99,23 +100,6 @@ typedef struct { unsigned long pgprot; }
#ifndef __ASSEMBLY__
-/*
- * Tell the user there is some problem. Beep too, so we can
- * see^H^H^Hhear bugs in early bootup as well!
- * The offending file and line are encoded after the "officially
- * undefined" opcode for parsing in the trap handler.
- */
-
-#if 1 /* Set to zero for a slightly smaller kernel */
-#define BUG() \
- __asm__ __volatile__( "ud2\n" \
- "\t.word %c0\n" \
- "\t.long %c1\n" \
- : : "i" (__LINE__), "i" (__FILE__))
-#else
-#define BUG() __asm__ __volatile__("ud2\n")
-#endif
-
#define PAGE_BUG(page) do { \
BUG(); \
} while (0)
diff -urpN --exclude TAGS -X /home/rusty/devel/kernel/kernel-patches/current-dontdiff --minimal linux-2.5.45/include/asm-ia64/bug.h working-2.5.45-bug/include/asm-ia64/bug.h
--- linux-2.5.45/include/asm-ia64/bug.h 1970-01-01 10:00:00.000000000 +1000
+++ working-2.5.45-bug/include/asm-ia64/bug.h 2002-11-04 13:02:21.000000000 +1100
@@ -0,0 +1,11 @@
+#ifndef _ASM_IA64_BUG_H
+#define _ASM_IA64_BUG_H
+
+#if (__GNUC__ > 3) || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1)
+# define ia64_abort() __builtin_trap()
+#else
+# define ia64_abort() (*(volatile int *) 0 = 0)
+#endif
+#define BUG() do { printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); ia64_abort(); } while (0)
+
+#endif /* _ASM_IA64_BUG_H */
diff -urpN --exclude TAGS -X /home/rusty/devel/kernel/kernel-patches/current-dontdiff --minimal linux-2.5.45/include/asm-ia64/page.h working-2.5.45-bug/include/asm-ia64/page.h
--- linux-2.5.45/include/asm-ia64/page.h 2002-10-31 12:36:58.000000000 +1100
+++ working-2.5.45-bug/include/asm-ia64/page.h 2002-11-04 13:02:44.000000000 +1100
@@ -10,6 +10,7 @@
#include <linux/config.h>
#include <asm/types.h>
+#include <asm/bug.h>
/*
* PAGE_SHIFT determines the actual kernel page size.
@@ -122,12 +123,6 @@ typedef union ia64_va {
# define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT)
#endif
-#if (__GNUC__ > 3) || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1)
-# define ia64_abort() __builtin_trap()
-#else
-# define ia64_abort() (*(volatile int *) 0 = 0)
-#endif
-#define BUG() do { printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); ia64_abort(); } while (0)
#define PAGE_BUG(page) do { BUG(); } while (0)
static __inline__ int
diff -urpN --exclude TAGS -X /home/rusty/devel/kernel/kernel-patches/current-dontdiff --minimal linux-2.5.45/include/asm-m68k/bug.h working-2.5.45-bug/include/asm-m68k/bug.h
--- linux-2.5.45/include/asm-m68k/bug.h 1970-01-01 10:00:00.000000000 +1000
+++ working-2.5.45-bug/include/asm-m68k/bug.h 2002-11-04 13:04:15.000000000 +1100
@@ -0,0 +1,24 @@
+#ifndef _M68K_BUG_H
+#define _M68K_BUG_H
+
+#include <linux/config.h>
+
+#ifdef CONFIG_DEBUG_BUGVERBOSE
+#ifndef CONFIG_SUN3
+#define BUG() do { \
+ printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \
+ asm volatile("illegal"); \
+} while (0)
+#else
+#define BUG() do { \
+ printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \
+ panic("BUG!"); \
+} while (0)
+#endif
+#else
+#define BUG() do { \
+ asm volatile("illegal"); \
+} while (0)
+#endif
+
+#endif /* _M68K_BUG_H */
diff -urpN --exclude TAGS -X /home/rusty/devel/kernel/kernel-patches/current-dontdiff --minimal linux-2.5.45/include/asm-m68k/page.h working-2.5.45-bug/include/asm-m68k/page.h
--- linux-2.5.45/include/asm-m68k/page.h 2002-07-25 10:13:16.000000000 +1000
+++ working-2.5.45-bug/include/asm-m68k/page.h 2002-11-04 13:03:34.000000000 +1100
@@ -16,6 +16,7 @@
#ifdef __KERNEL__
#include <asm/setup.h>
+#include <asm/bug.h>
#if PAGE_SHIFT < 13
#define THREAD_SIZE (8192)
@@ -177,24 +178,6 @@ static inline void *__va(unsigned long x
#define virt_addr_valid(kaddr) ((void *)(kaddr) >= (void *)PAGE_OFFSET && (void *)(kaddr) < high_memory)
#define pfn_valid(pfn) virt_addr_valid(pfn_to_virt(pfn))
-#ifdef CONFIG_DEBUG_BUGVERBOSE
-#ifndef CONFIG_SUN3
-#define BUG() do { \
- printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \
- asm volatile("illegal"); \
-} while (0)
-#else
-#define BUG() do { \
- printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \
- panic("BUG!"); \
-} while (0)
-#endif
-#else
-#define BUG() do { \
- asm volatile("illegal"); \
-} while (0)
-#endif
-
#define PAGE_BUG(page) do { \
BUG(); \
} while (0)
diff -urpN --exclude TAGS -X /home/rusty/devel/kernel/kernel-patches/current-dontdiff --minimal linux-2.5.45/include/asm-mips/bug.h working-2.5.45-bug/include/asm-mips/bug.h
--- linux-2.5.45/include/asm-mips/bug.h 1970-01-01 10:00:00.000000000 +1000
+++ working-2.5.45-bug/include/asm-mips/bug.h 2002-11-04 13:05:32.000000000 +1100
@@ -0,0 +1,6 @@
+#ifndef __ASM_BUG_H
+#define __ASM_BUG_H
+
+#define BUG() do { printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); *(int *)0=0; } while (0)
+
+#endif /* __ASM_BUG_H */
diff -urpN --exclude TAGS -X /home/rusty/devel/kernel/kernel-patches/current-dontdiff --minimal linux-2.5.45/include/asm-mips/page.h working-2.5.45-bug/include/asm-mips/page.h
--- linux-2.5.45/include/asm-mips/page.h 2002-02-20 17:57:18.000000000 +1100
+++ working-2.5.45-bug/include/asm-mips/page.h 2002-11-04 13:05:06.000000000 +1100
@@ -17,10 +17,10 @@
#define PAGE_MASK (~(PAGE_SIZE-1))
#ifdef __KERNEL__
+#include <asm/bug.h>
#ifndef _LANGUAGE_ASSEMBLY
-#define BUG() do { printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); *(int *)0=0; } while (0)
#define PAGE_BUG(page) do { BUG(); } while (0)
extern void (*_clear_page)(void * page);
diff -urpN --exclude TAGS -X /home/rusty/devel/kernel/kernel-patches/current-dontdiff --minimal linux-2.5.45/include/asm-mips64/bug.h working-2.5.45-bug/include/asm-mips64/bug.h
--- linux-2.5.45/include/asm-mips64/bug.h 1970-01-01 10:00:00.000000000 +1000
+++ working-2.5.45-bug/include/asm-mips64/bug.h 2002-11-04 13:06:14.000000000 +1100
@@ -0,0 +1,6 @@
+#ifndef _ASM_BUG_H
+#define _ASM_BUG_H
+
+#define BUG() do { printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); *(int *)0=0; } while (0)
+
+#endif /* _ASM_BUG_H */
diff -urpN --exclude TAGS -X /home/rusty/devel/kernel/kernel-patches/current-dontdiff --minimal linux-2.5.45/include/asm-mips64/page.h working-2.5.45-bug/include/asm-mips64/page.h
--- linux-2.5.45/include/asm-mips64/page.h 2002-02-12 19:17:37.000000000 +1100
+++ working-2.5.45-bug/include/asm-mips64/page.h 2002-11-04 13:05:57.000000000 +1100
@@ -10,6 +10,7 @@
#define _ASM_PAGE_H
#include <linux/config.h>
+#include <asm/bug.h>
/* PAGE_SHIFT determines the page size */
#define PAGE_SHIFT 12
@@ -20,7 +21,6 @@
#ifndef _LANGUAGE_ASSEMBLY
-#define BUG() do { printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); *(int *)0=0; } while (0)
#define PAGE_BUG(page) do { BUG(); } while (0)
extern void (*_clear_page)(void * page);
diff -urpN --exclude TAGS -X /home/rusty/devel/kernel/kernel-patches/current-dontdiff --minimal linux-2.5.45/include/asm-parisc/bug.h working-2.5.45-bug/include/asm-parisc/bug.h
--- linux-2.5.45/include/asm-parisc/bug.h 1970-01-01 10:00:00.000000000 +1000
+++ working-2.5.45-bug/include/asm-parisc/bug.h 2002-11-04 13:07:02.000000000 +1100
@@ -0,0 +1,14 @@
+#ifndef _PARISC_BUG_H
+#define _PARISC_BUG_H
+
+/*
+ * Tell the user there is some problem. Beep too, so we can
+ * see^H^H^Hhear bugs in early bootup as well!
+ *
+ * We don't beep yet. prumpf
+ */
+#define BUG() do { \
+ printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \
+} while (0)
+
+#endif /* _PARISC_BUG_H */
diff -urpN --exclude TAGS -X /home/rusty/devel/kernel/kernel-patches/current-dontdiff --minimal linux-2.5.45/include/asm-parisc/page.h working-2.5.45-bug/include/asm-parisc/page.h
--- linux-2.5.45/include/asm-parisc/page.h 2002-10-31 12:36:59.000000000 +1100
+++ working-2.5.45-bug/include/asm-parisc/page.h 2002-11-04 13:06:45.000000000 +1100
@@ -10,6 +10,7 @@
#ifndef __ASSEMBLY__
#include <asm/cache.h>
+#include <asm/bug.h>
#define clear_page(page) memset((void *)(page), 0, PAGE_SIZE)
#define copy_page(to,from) copy_user_page_asm((void *)(to), (void *)(from))
@@ -86,16 +87,6 @@ extern int npmem_ranges;
/* to align the pointer to the (next) page boundary */
#define PAGE_ALIGN(addr) (((addr)+PAGE_SIZE-1)&PAGE_MASK)
-/*
- * Tell the user there is some problem. Beep too, so we can
- * see^H^H^Hhear bugs in early bootup as well!
- *
- * We don't beep yet. prumpf
- */
-#define BUG() do { \
- printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \
-} while (0)
-
#define PAGE_BUG(page) do { \
BUG(); \
} while (0)
diff -urpN --exclude TAGS -X /home/rusty/devel/kernel/kernel-patches/current-dontdiff --minimal linux-2.5.45/include/asm-ppc/bug.h working-2.5.45-bug/include/asm-ppc/bug.h
--- linux-2.5.45/include/asm-ppc/bug.h 1970-01-01 10:00:00.000000000 +1000
+++ working-2.5.45-bug/include/asm-ppc/bug.h 2002-11-04 13:08:46.000000000 +1100
@@ -0,0 +1,22 @@
+#ifndef _PPC_PAGE_H
+#define _PPC_PAGE_H
+
+#include <linux/config.h>
+
+#ifndef __ASSEMBLY__
+#include <asm/system.h> /* for xmon definition */
+
+#ifdef CONFIG_XMON
+#define BUG() do { \
+ printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \
+ xmon(0); \
+} while (0)
+#else
+#define BUG() do { \
+ printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \
+ __asm__ __volatile__(".long 0x0"); \
+} while (0)
+#endif
+#endif /* !__ASSEMBLY__ */
+
+#endif /* _PPC_PAGE_H */
diff -urpN --exclude TAGS -X /home/rusty/devel/kernel/kernel-patches/current-dontdiff --minimal linux-2.5.45/include/asm-ppc/page.h working-2.5.45-bug/include/asm-ppc/page.h
--- linux-2.5.45/include/asm-ppc/page.h 2002-09-21 13:55:17.000000000 +1000
+++ working-2.5.45-bug/include/asm-ppc/page.h 2002-11-04 13:08:29.000000000 +1100
@@ -8,6 +8,7 @@
#ifdef __KERNEL__
#include <linux/config.h>
+#include <asm/bug.h>
/* Be sure to change arch/ppc/Makefile to match */
#ifdef CONFIG_KERNEL_START_BOOL
@@ -18,19 +19,6 @@
#define KERNELBASE PAGE_OFFSET
#ifndef __ASSEMBLY__
-#include <asm/system.h> /* for xmon definition */
-
-#ifdef CONFIG_XMON
-#define BUG() do { \
- printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \
- xmon(0); \
-} while (0)
-#else
-#define BUG() do { \
- printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \
- __asm__ __volatile__(".long 0x0"); \
-} while (0)
-#endif
#define PAGE_BUG(page) do { BUG(); } while (0)
#define STRICT_MM_TYPECHECKS
diff -urpN --exclude TAGS -X /home/rusty/devel/kernel/kernel-patches/current-dontdiff --minimal linux-2.5.45/include/asm-ppc64/bug.h working-2.5.45-bug/include/asm-ppc64/bug.h
--- linux-2.5.45/include/asm-ppc64/bug.h 1970-01-01 10:00:00.000000000 +1000
+++ working-2.5.45-bug/include/asm-ppc64/bug.h 2002-11-04 13:10:36.000000000 +1100
@@ -0,0 +1,27 @@
+#ifndef _PPC64_BUG_H
+#define _PPC64_BUG_H
+#include <linux/config.h>
+
+/* Define an illegal instr to trap on the bug.
+ * We don't use 0 because that marks the end of a function
+ * in the ELF ABI. That's "Boo Boo" in case you wonder...
+ */
+#define BUG_OPCODE .long 0x00b00b00 /* For asm */
+#define BUG_ILLEGAL_INSTR "0x00b00b00" /* For BUG macro */
+
+#ifndef __ASSEMBLY__
+#ifdef CONFIG_XMON
+extern void xmon(struct pt_regs *excp);
+#define BUG() do { \
+ printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \
+ xmon(0); \
+} while (0)
+#else
+#define BUG() do { \
+ printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \
+ __asm__ __volatile__(".long " BUG_ILLEGAL_INSTR); \
+} while (0)
+#endif
+#endif /* __ASSEMBLY__ */
+
+#endif /* _PPC64_BUG_H */
diff -urpN --exclude TAGS -X /home/rusty/devel/kernel/kernel-patches/current-dontdiff --minimal linux-2.5.45/include/asm-ppc64/page.h working-2.5.45-bug/include/asm-ppc64/page.h
--- linux-2.5.45/include/asm-ppc64/page.h 2002-09-21 13:55:18.000000000 +1000
+++ working-2.5.45-bug/include/asm-ppc64/page.h 2002-11-04 13:10:54.000000000 +1100
@@ -22,14 +22,8 @@
#define SID_MASK 0xfffffffff
#define GET_ESID(x) (((x) >> SID_SHIFT) & SID_MASK)
-/* Define an illegal instr to trap on the bug.
- * We don't use 0 because that marks the end of a function
- * in the ELF ABI. That's "Boo Boo" in case you wonder...
- */
-#define BUG_OPCODE .long 0x00b00b00 /* For asm */
-#define BUG_ILLEGAL_INSTR "0x00b00b00" /* For BUG macro */
-
#ifdef __KERNEL__
+#include <asm/bug.h>
#ifndef __ASSEMBLY__
#include <asm/naca.h>
@@ -103,20 +97,6 @@ typedef unsigned long pgprot_t;
#endif
-#ifdef CONFIG_XMON
-#include <asm/ptrace.h>
-extern void xmon(struct pt_regs *excp);
-#define BUG() do { \
- printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \
- xmon(0); \
-} while (0)
-#else
-#define BUG() do { \
- printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \
- __asm__ __volatile__(".long " BUG_ILLEGAL_INSTR); \
-} while (0)
-#endif
-
#define PAGE_BUG(page) do { BUG(); } while (0)
/* Pure 2^n version of get_order */
diff -urpN --exclude TAGS -X /home/rusty/devel/kernel/kernel-patches/current-dontdiff --minimal linux-2.5.45/include/asm-s390/bug.h working-2.5.45-bug/include/asm-s390/bug.h
--- linux-2.5.45/include/asm-s390/bug.h 1970-01-01 10:00:00.000000000 +1000
+++ working-2.5.45-bug/include/asm-s390/bug.h 2002-11-04 13:11:33.000000000 +1100
@@ -0,0 +1,9 @@
+#ifndef _S390_PAGE_H
+#define _S390_PAGE_H
+
+#define BUG() do { \
+ printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \
+ __asm__ __volatile__(".word 0x0000"); \
+} while (0)
+
+#endif /* _S390_PAGE_H */
diff -urpN --exclude TAGS -X /home/rusty/devel/kernel/kernel-patches/current-dontdiff --minimal linux-2.5.45/include/asm-s390/page.h working-2.5.45-bug/include/asm-s390/page.h
--- linux-2.5.45/include/asm-s390/page.h 2002-06-10 16:03:55.000000000 +1000
+++ working-2.5.45-bug/include/asm-s390/page.h 2002-11-04 13:11:22.000000000 +1100
@@ -20,6 +20,8 @@
#ifdef __KERNEL__
#ifndef __ASSEMBLY__
+#include <asm/bug.h>
+
static inline void clear_page(void *page)
{
register_pair rp;
@@ -62,11 +64,6 @@ static inline void copy_page(void *to, v
#define clear_user_page(page, vaddr, pg) clear_page(page)
#define copy_user_page(to, from, vaddr, pg) copy_page(to, from)
-#define BUG() do { \
- printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \
- __asm__ __volatile__(".word 0x0000"); \
-} while (0)
-
#define PAGE_BUG(page) do { \
BUG(); \
} while (0)
diff -urpN --exclude TAGS -X /home/rusty/devel/kernel/kernel-patches/current-dontdiff --minimal linux-2.5.45/include/asm-s390x/bug.h working-2.5.45-bug/include/asm-s390x/bug.h
--- linux-2.5.45/include/asm-s390x/bug.h 1970-01-01 10:00:00.000000000 +1000
+++ working-2.5.45-bug/include/asm-s390x/bug.h 2002-11-04 13:12:20.000000000 +1100
@@ -0,0 +1,10 @@
+#ifndef _S390_PAGE_H
+#define _S390_PAGE_H
+
+#define BUG() do { \
+ printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \
+ __asm__ __volatile__(".long 0"); \
+} while (0)
+
+#endif /* _S390_PAGE_H */
+
diff -urpN --exclude TAGS -X /home/rusty/devel/kernel/kernel-patches/current-dontdiff --minimal linux-2.5.45/include/asm-s390x/page.h working-2.5.45-bug/include/asm-s390x/page.h
--- linux-2.5.45/include/asm-s390x/page.h 2002-06-09 17:22:49.000000000 +1000
+++ working-2.5.45-bug/include/asm-s390x/page.h 2002-11-04 13:12:02.000000000 +1100
@@ -19,6 +19,8 @@
#ifdef __KERNEL__
#ifndef __ASSEMBLY__
+#include <asm/bug.h>
+
static inline void clear_page(void *page)
{
asm volatile (" lgr 2,%0\n"
@@ -60,11 +62,6 @@ static inline void copy_page(void *to, v
#define clear_user_page(page, vaddr, pg) clear_page(page)
#define copy_user_page(to, from, vaddr, pg) copy_page(to, from)
-#define BUG() do { \
- printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \
- __asm__ __volatile__(".long 0"); \
-} while (0)
-
#define PAGE_BUG(page) do { \
BUG(); \
} while (0)
diff -urpN --exclude TAGS -X /home/rusty/devel/kernel/kernel-patches/current-dontdiff --minimal linux-2.5.45/include/asm-sh/bug.h working-2.5.45-bug/include/asm-sh/bug.h
--- linux-2.5.45/include/asm-sh/bug.h 1970-01-01 10:00:00.000000000 +1000
+++ working-2.5.45-bug/include/asm-sh/bug.h 2002-11-04 13:12:56.000000000 +1100
@@ -0,0 +1,12 @@
+#ifndef __ASM_SH_BUG_H
+#define __ASM_SH_BUG_H
+
+/*
+ * Tell the user there is some problem.
+ */
+#define BUG() do { \
+ printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \
+ asm volatile("nop"); \
+} while (0)
+
+#endif /* __ASM_SH_BUG_H */
diff -urpN --exclude TAGS -X /home/rusty/devel/kernel/kernel-patches/current-dontdiff --minimal linux-2.5.45/include/asm-sh/page.h working-2.5.45-bug/include/asm-sh/page.h
--- linux-2.5.45/include/asm-sh/page.h 2001-09-09 05:29:09.000000000 +1000
+++ working-2.5.45-bug/include/asm-sh/page.h 2002-11-04 13:12:40.000000000 +1100
@@ -24,6 +24,8 @@
#ifdef __KERNEL__
#ifndef __ASSEMBLY__
+#include <asm/bug.h>
+
extern void clear_page(void *to);
extern void copy_page(void *to, void *from);
@@ -90,14 +92,6 @@ typedef struct { unsigned long pgprot; }
#ifndef __ASSEMBLY__
-/*
- * Tell the user there is some problem.
- */
-#define BUG() do { \
- printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \
- asm volatile("nop"); \
-} while (0)
-
#define PAGE_BUG(page) do { \
BUG(); \
} while (0)
diff -urpN --exclude TAGS -X /home/rusty/devel/kernel/kernel-patches/current-dontdiff --minimal linux-2.5.45/include/asm-sparc/bug.h working-2.5.45-bug/include/asm-sparc/bug.h
--- linux-2.5.45/include/asm-sparc/bug.h 1970-01-01 10:00:00.000000000 +1000
+++ working-2.5.45-bug/include/asm-sparc/bug.h 2002-11-04 13:14:08.000000000 +1100
@@ -0,0 +1,22 @@
+#ifndef _SPARC_BUG_H
+#define _SPARC_BUG_H
+
+/*
+ * XXX I am hitting compiler bugs with __builtin_trap. This has
+ * hit me before and rusty was blaming his netfilter bugs on
+ * this so lets disable it. - Anton
+ */
+#if 0
+/* We need the mb()'s so we don't trigger a compiler bug - Anton */
+#define BUG() do { \
+ mb(); \
+ __builtin_trap(); \
+ mb(); \
+} while(0)
+#else
+#define BUG() do { \
+ printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); *(int *)0=0; \
+} while (0)
+#endif
+
+#endif /* _SPARC_BUG_H */
diff -urpN --exclude TAGS -X /home/rusty/devel/kernel/kernel-patches/current-dontdiff --minimal linux-2.5.45/include/asm-sparc/page.h working-2.5.45-bug/include/asm-sparc/page.h
--- linux-2.5.45/include/asm-sparc/page.h 2002-08-28 09:29:51.000000000 +1000
+++ working-2.5.45-bug/include/asm-sparc/page.h 2002-11-04 13:13:24.000000000 +1100
@@ -28,24 +28,7 @@
#include <asm/btfixup.h>
#ifndef __ASSEMBLY__
-
-/*
- * XXX I am hitting compiler bugs with __builtin_trap. This has
- * hit me before and rusty was blaming his netfilter bugs on
- * this so lets disable it. - Anton
- */
-#if 0
-/* We need the mb()'s so we don't trigger a compiler bug - Anton */
-#define BUG() do { \
- mb(); \
- __builtin_trap(); \
- mb(); \
-} while(0)
-#else
-#define BUG() do { \
- printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); *(int *)0=0; \
-} while (0)
-#endif
+#include <asm/bug.h>
#define PAGE_BUG(page) BUG()
diff -urpN --exclude TAGS -X /home/rusty/devel/kernel/kernel-patches/current-dontdiff --minimal linux-2.5.45/include/asm-sparc64/bug.h working-2.5.45-bug/include/asm-sparc64/bug.h
--- linux-2.5.45/include/asm-sparc64/bug.h 1970-01-01 10:00:00.000000000 +1000
+++ working-2.5.45-bug/include/asm-sparc64/bug.h 2002-11-04 13:15:12.000000000 +1100
@@ -0,0 +1,15 @@
+#ifndef _SPARC64_BUG_H
+#define _SPARC64_BUG_H
+#include <linux/config.h>
+
+#ifdef CONFIG_DEBUG_BUGVERBOSE
+extern void do_BUG(const char *file, int line);
+#define BUG() do { \
+ do_BUG(__FILE__, __LINE__); \
+ __builtin_trap(); \
+} while (0)
+#else
+#define BUG() __builtin_trap()
+#endif
+
+#endif /* _SPARC64_BUG_H */
diff -urpN --exclude TAGS -X /home/rusty/devel/kernel/kernel-patches/current-dontdiff --minimal linux-2.5.45/include/asm-sparc64/page.h working-2.5.45-bug/include/asm-sparc64/page.h
--- linux-2.5.45/include/asm-sparc64/page.h 2002-10-31 12:37:00.000000000 +1100
+++ working-2.5.45-bug/include/asm-sparc64/page.h 2002-11-04 13:14:44.000000000 +1100
@@ -19,16 +19,7 @@
#ifdef __KERNEL__
#ifndef __ASSEMBLY__
-
-#ifdef CONFIG_DEBUG_BUGVERBOSE
-extern void do_BUG(const char *file, int line);
-#define BUG() do { \
- do_BUG(__FILE__, __LINE__); \
- __builtin_trap(); \
-} while (0)
-#else
-#define BUG() __builtin_trap()
-#endif
+#include <asm/bug.h>
#define PAGE_BUG(page) BUG()
diff -urpN --exclude TAGS -X /home/rusty/devel/kernel/kernel-patches/current-dontdiff --minimal linux-2.5.45/include/asm-um/bug.h working-2.5.45-bug/include/asm-um/bug.h
--- linux-2.5.45/include/asm-um/bug.h 1970-01-01 10:00:00.000000000 +1000
+++ working-2.5.45-bug/include/asm-um/bug.h 2002-11-04 13:16:03.000000000 +1100
@@ -0,0 +1,8 @@
+#ifndef __UM_BUG_H
+#define __UM_BUG_H
+
+#define BUG() do { \
+ panic("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \
+} while (0)
+
+#endif /* __UM_BUG_H */
diff -urpN --exclude TAGS -X /home/rusty/devel/kernel/kernel-patches/current-dontdiff --minimal linux-2.5.45/include/asm-um/page.h working-2.5.45-bug/include/asm-um/page.h
--- linux-2.5.45/include/asm-um/page.h 2002-10-15 15:26:29.000000000 +1000
+++ working-2.5.45-bug/include/asm-um/page.h 2002-11-04 13:15:41.000000000 +1100
@@ -25,10 +25,7 @@ struct page;
extern void stop(void);
-#define BUG() do { \
- panic("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \
-} while (0)
-
+#include <asm/bug.h>
#define PAGE_BUG(page) do { \
BUG(); \
} while (0)
diff -urpN --exclude TAGS -X /home/rusty/devel/kernel/kernel-patches/current-dontdiff --minimal linux-2.5.45/include/asm-x86_64/bug.h working-2.5.45-bug/include/asm-x86_64/bug.h
--- linux-2.5.45/include/asm-x86_64/bug.h 1970-01-01 10:00:00.000000000 +1000
+++ working-2.5.45-bug/include/asm-x86_64/bug.h 2002-11-04 13:17:14.000000000 +1100
@@ -0,0 +1,18 @@
+#ifndef _X86_64_BUG_H
+#define _X86_64_BUG_H
+
+#include <linux/stringify.h>
+/*
+ * Tell the user there is some problem. The exception handler decodes this frame.
+ */
+struct bug_frame {
+ unsigned char ud2[2];
+ char *filename; /* should use 32bit offset instead, but the assembler doesn't like it */
+ unsigned short line;
+} __attribute__((packed));
+#define BUG() \
+ asm volatile("ud2 ; .quad %c1 ; .short %c0" :: \
+ "i"(__LINE__), "i" (__stringify(KBUILD_BASENAME)))
+void out_of_line_bug(void);
+
+#endif /* _X86_64_BUG_H */
diff -urpN --exclude TAGS -X /home/rusty/devel/kernel/kernel-patches/current-dontdiff --minimal linux-2.5.45/include/asm-x86_64/page.h working-2.5.45-bug/include/asm-x86_64/page.h
--- linux-2.5.45/include/asm-x86_64/page.h 2002-10-16 15:01:24.000000000 +1000
+++ working-2.5.45-bug/include/asm-x86_64/page.h 2002-11-04 13:17:00.000000000 +1100
@@ -64,21 +64,9 @@ typedef struct { unsigned long pgprot; }
#ifndef __ASSEMBLY__
-#include <linux/stringify.h>
+#include <asm/bug.h>
-/*
- * Tell the user there is some problem. The exception handler decodes this frame.
- */
-struct bug_frame {
- unsigned char ud2[2];
- char *filename; /* should use 32bit offset instead, but the assembler doesn't like it */
- unsigned short line;
-} __attribute__((packed));
-#define BUG() \
- asm volatile("ud2 ; .quad %c1 ; .short %c0" :: \
- "i"(__LINE__), "i" (__stringify(KBUILD_BASENAME)))
#define PAGE_BUG(page) BUG()
-void out_of_line_bug(void);
/* Pure 2^n version of get_order */
extern __inline__ int get_order(unsigned long size)
-
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