partially fix up the lookup_one_noperm mess

[safe/jmp/linux-2.6] / include / linux / kernel.h

diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 45353d7..5fdbc81 100644 (file)
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -34,6 +34,8 @@ extern const char linux_proc_banner[];
 
 #define ALIGN(x,a)             __ALIGN_MASK(x,(typeof(x))(a)-1)
 #define __ALIGN_MASK(x,mask)   (((x)+(mask))&~(mask))
+#define PTR_ALIGN(p, a)                ((typeof(p))ALIGN((unsigned long)(p), (a)))
+#define IS_ALIGNED(x,a)                (((x) % ((typeof(x))(a))) == 0)
 
 #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr))
 
@@ -41,6 +43,20 @@ extern const char linux_proc_banner[];
 #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
 #define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
 
+#ifdef CONFIG_LBD
+# include <asm/div64.h>
+# define sector_div(a, b) do_div(a, b)
+#else
+# define sector_div(n, b)( \
+{ \
+       int _res; \
+       _res = (n) % (b); \
+       (n) /= (b); \
+       _res; \
+} \
+)
+#endif
+
 /**
  * upper_32_bits - return bits 32-63 of a number
  * @n: the number we're accessing
@@ -106,7 +122,7 @@ extern int cond_resched(void);
 extern struct atomic_notifier_head panic_notifier_list;
 extern long (*panic_blink)(long time);
 NORET_TYPE void panic(const char * fmt, ...)
-       __attribute__ ((NORET_AND format (printf, 1, 2)));
+       __attribute__ ((NORET_AND format (printf, 1, 2))) __cold;
 extern void oops_enter(void);
 extern void oops_exit(void);
 extern int oops_may_print(void);
@@ -155,14 +171,14 @@ extern void dump_thread(struct pt_regs *regs, struct user *dump);
 asmlinkage int vprintk(const char *fmt, va_list args)
        __attribute__ ((format (printf, 1, 0)));
 asmlinkage int printk(const char * fmt, ...)
-       __attribute__ ((format (printf, 1, 2)));
+       __attribute__ ((format (printf, 1, 2))) __cold;
 #else
 static inline int vprintk(const char *s, va_list args)
        __attribute__ ((format (printf, 1, 0)));
 static inline int vprintk(const char *s, va_list args) { return 0; }
 static inline int printk(const char *s, ...)
        __attribute__ ((format (printf, 1, 2)));
-static inline int printk(const char *s, ...) { return 0; }
+static inline int __cold printk(const char *s, ...) { return 0; }
 #endif
 
 unsigned long int_sqrt(unsigned long);
@@ -210,18 +226,23 @@ extern enum system_states {
 #define TAINT_MACHINE_CHECK            (1<<4)
 #define TAINT_BAD_PAGE                 (1<<5)
 #define TAINT_USER                     (1<<6)
+#define TAINT_DIE                      (1<<7)
 
-extern void dump_stack(void);
+extern void dump_stack(void) __cold;
 
 enum {
        DUMP_PREFIX_NONE,
        DUMP_PREFIX_ADDRESS,
        DUMP_PREFIX_OFFSET
 };
-extern void hex_dump_to_buffer(const void *buf, size_t len, char *linebuf,
-                               size_t linebuflen);
-extern void print_hex_dump(const char *level, int prefix_type,
-                               void *buf, size_t len);
+extern void hex_dump_to_buffer(const void *buf, size_t len,
+                               int rowsize, int groupsize,
+                               char *linebuf, size_t linebuflen, bool ascii);
+extern void print_hex_dump(const char *level, const char *prefix_str,
+                               int prefix_type, int rowsize, int groupsize,
+                               const void *buf, size_t len, bool ascii);
+extern void print_hex_dump_bytes(const char *prefix_str, int prefix_type,
+                       const void *buf, size_t len);
 #define hex_asc(x)     "0123456789abcdef"[x]
 
 #ifdef DEBUG