Merge tag 'v3.13' into for-3.15

Linux 3.13

Conflicts:
	include/net/xfrm.h

Simple merge where v3.13 removed 'extern' from definitions and the audit
tree did s/u32/unsigned int/ to the same definitions.

1 files changed, 21 insertions, 12 deletions

diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 9a8e8c5..61b1137 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -1300,21 +1300,30 @@ static void csi_m(struct vc_data *vc)
 			case 27:
 				vc->vc_reverse = 0;
 				break;
-			case 38: /* ANSI X3.64-1979 (SCO-ish?)
-				  * Enables underscore, white foreground
-				  * with white underscore (Linux - use
-				  * default foreground).
+			case 38:
+			case 48: /* ITU T.416
+				  * Higher colour modes.
+				  * They break the usual properties of SGR codes
+				  * and thus need to be detected and ignored by
+				  * hand.  Strictly speaking, that standard also
+				  * wants : rather than ; as separators, contrary
+				  * to ECMA-48, but no one produces such codes
+				  * and almost no one accepts them.
 				  */
-				vc->vc_color = (vc->vc_def_color & 0x0f) | (vc->vc_color & 0xf0);
-				vc->vc_underline = 1;
+				i++;
+				if (i > vc->vc_npar)
+					break;
+				if (vc->vc_par[i] == 5)      /* 256 colours */
+					i++;                 /* ubiquitous */
+				else if (vc->vc_par[i] == 2) /* 24 bit colours */
+					i += 3;              /* extremely rare */
+				/* Subcommands 3 (CMY) and 4 (CMYK) are so insane
+				 * that detecting them is not worth the few extra
+				 * bytes of kernel's size.
+				 */
 				break;
-			case 39: /* ANSI X3.64-1979 (SCO-ish?)
-				  * Disable underline option.
-				  * Reset colour to default? It did this
-				  * before...
-				  */
+			case 39:
 				vc->vc_color = (vc->vc_def_color & 0x0f) | (vc->vc_color & 0xf0);
-				vc->vc_underline = 0;
 				break;
 			case 49:
 				vc->vc_color = (vc->vc_def_color & 0xf0) | (vc->vc_color & 0x0f);