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Commit b8dbc324 authored by Joe Perches's avatar Joe Perches Committed by Eric Paris
Browse files

audit: Use hex_byte_pack_upper 

Using the generic kernel function causes the
object size to increase with gcc 4.8.1.

$ size kernel/audit.o*
   text	   data	    bss	    dec	    hex	filename
  18577	   6079	   8436	  33092	   8144	kernel/audit.o.new
  18579	   6015	   8420	  33014	   80f6	kernel/audit.o.old

Unsigned...
parent 06bdadd7

kernel/audit.c

+2 −5
Original line number Diff line number Diff line
@@ -1466,7 +1466,6 @@ void audit_log_n_hex(struct audit_buffer *ab, const unsigned char *buf, 
	int i, avail, new_len;

	unsigned char *ptr;

	struct sk_buff *skb;

	static const unsigned char *hex = "0123456789ABCDEF";



	if (!ab)

		return;
@@ -1484,10 +1483,8 @@ void audit_log_n_hex(struct audit_buffer *ab, const unsigned char *buf, 
	}



	ptr = skb_tail_pointer(skb);

	for (i=0; i<len; i++) {

		*ptr++ = hex[(buf[i] & 0xF0)>>4]; /* Upper nibble */

		*ptr++ = hex[buf[i] & 0x0F];	  /* Lower nibble */

	}

	for (i = 0; i < len; i++)

		ptr = hex_byte_pack_upper(ptr, buf[i]);

	*ptr = 0;

	skb_put(skb, len << 1); /* new string is twice the old string */

}