#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) - 1)) == 0)
#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr))
#define KERN_INFO "<6>" /* informational */
#define KERN_DEBUG "<7>" /* debug-level messages */
+/*
+ * Annotation for a "continued" line of log printout (only done after a
+ * line that had no enclosing \n). Only to be used by core/arch code
+ * during early bootup (a continued line is not SMP-safe otherwise).
+ */
+#define KERN_CONT ""
+
extern int console_printk[];
#define console_loglevel (console_printk[0])
* supposed to.
*/
#ifdef CONFIG_PREEMPT_VOLUNTARY
-extern int cond_resched(void);
-# define might_resched() cond_resched()
+extern int _cond_resched(void);
+# define might_resched() _cond_resched()
#else
# define might_resched() do { } while (0)
#endif
__attribute__ ((format (printf, 1, 0)));
asmlinkage int printk(const char * fmt, ...)
__attribute__ ((format (printf, 1, 2))) __cold;
+extern int log_buf_get_len(void);
+extern int log_buf_read(int idx);
+extern int log_buf_copy(char *dest, int idx, int len);
#else
static inline int vprintk(const char *s, va_list args)
__attribute__ ((format (printf, 1, 0)));
static inline int printk(const char *s, ...)
__attribute__ ((format (printf, 1, 2)));
static inline int __cold printk(const char *s, ...) { return 0; }
+static inline int log_buf_get_len(void) { return 0; }
+static inline int log_buf_read(int idx) { return 0; }
+static inline int log_buf_copy(char *dest, int idx, int len) { return 0; }
#endif
+extern void __attribute__((format(printf, 1, 2)))
+ early_printk(const char *fmt, ...);
+
unsigned long int_sqrt(unsigned long);
extern int printk_ratelimit(void);
const void *buf, size_t len);
#define hex_asc(x) "0123456789abcdef"[x]
+#define pr_emerg(fmt, arg...) \
+ printk(KERN_EMERG fmt, ##arg)
+#define pr_alert(fmt, arg...) \
+ printk(KERN_ALERT fmt, ##arg)
+#define pr_crit(fmt, arg...) \
+ printk(KERN_CRIT fmt, ##arg)
+#define pr_err(fmt, arg...) \
+ printk(KERN_ERR fmt, ##arg)
+#define pr_warning(fmt, arg...) \
+ printk(KERN_WARNING fmt, ##arg)
+#define pr_notice(fmt, arg...) \
+ printk(KERN_NOTICE fmt, ##arg)
+#define pr_info(fmt, arg...) \
+ printk(KERN_INFO fmt, ##arg)
+
#ifdef DEBUG
/* If you are writing a driver, please use dev_dbg instead */
-#define pr_debug(fmt,arg...) \
- printk(KERN_DEBUG fmt,##arg)
+#define pr_debug(fmt, arg...) \
+ printk(KERN_DEBUG fmt, ##arg)
#else
static inline int __attribute__ ((format (printf, 1, 2))) pr_debug(const char * fmt, ...)
{
}
#endif
-#define pr_info(fmt,arg...) \
- printk(KERN_INFO fmt,##arg)
-
/*
* Display an IP address in readable format.
*/