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authorPaul Mackerras <paulus@samba.org>2008-05-16 23:13:42 +1000
committerPaul Mackerras <paulus@samba.org>2008-05-16 23:13:42 +1000
commitfcff474ea5cb17ff015aa40e92ed86fede41f1e2 (patch)
treea99c0e14daaf31cb078812fb2fbc6abadfcd738f /include/linux/kernel.h
parent541b2755c2ef7dd2242ac606c115daa11e43ef69 (diff)
parentf26a3988917913b3d11b2bd741601a2c64ab9204 (diff)
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Merge branch 'linux-2.6' into powerpc-next
Diffstat (limited to 'include/linux/kernel.h')
-rw-r--r--include/linux/kernel.h12
1 files changed, 11 insertions, 1 deletions
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 4d46e299afb..792bf0aa779 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -276,7 +276,17 @@ extern void print_hex_dump(const char *level, const char *prefix_str,
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]
+
+extern const char hex_asc[];
+#define hex_asc_lo(x) hex_asc[((x) & 0x0f)]
+#define hex_asc_hi(x) hex_asc[((x) & 0xf0) >> 4]
+
+static inline char *pack_hex_byte(char *buf, u8 byte)
+{
+ *buf++ = hex_asc_hi(byte);
+ *buf++ = hex_asc_lo(byte);
+ return buf;
+}
#define pr_emerg(fmt, arg...) \
printk(KERN_EMERG fmt, ##arg)