linux-next: Tree for Mar 11 (powerpc build failure due to vmx crypto code)

crypto: vmx - Fix assembler perl to use _GLOBAL

Rather than doing things by hand for global symbols to deal with
different calling conventions we already have a macro _GLOBAL in
Linux to handle this.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Tested-by: Guenter Roeck <linux@roeck-us.net>

3 files changed, 5 insertions, 40 deletions

diff --git a/drivers/crypto/vmx/aesp8-ppc.pl b/drivers/crypto/vmx/aesp8-ppc.pl
index 3ee8979e7625..6c5c20c6108e 100755..100644
--- a/drivers/crypto/vmx/aesp8-ppc.pl
+++ b/drivers/crypto/vmx/aesp8-ppc.pl
@@ -85,8 +85,6 @@ Lconsts:
 .asciz	"AES for PowerISA 2.07, CRYPTOGAMS by <appro\@openssl.org>"
 
 .globl	.${prefix}_set_encrypt_key
-.align	5
-.${prefix}_set_encrypt_key:
 Lset_encrypt_key:
 	mflr		r11
 	$PUSH		r11,$LRSAVE($sp)
@@ -348,8 +346,6 @@ Lenc_key_abort:
 .size	.${prefix}_set_encrypt_key,.-.${prefix}_set_encrypt_key
 
 .globl	.${prefix}_set_decrypt_key
-.align	5
-.${prefix}_set_decrypt_key:
 	$STU		$sp,-$FRAME($sp)
 	mflr		r10
 	$PUSH		r10,$FRAME+$LRSAVE($sp)
@@ -405,8 +401,6 @@ my ($inp,$out,$key,$rounds,$idx)=map("r$_",(3..7));
 
 $code.=<<___;
 .globl	.${prefix}_${dir}crypt
-.align	5
-.${prefix}_${dir}crypt:
 	lwz		$rounds,240($key)
 	lis		r0,0xfc00
 	mfspr		$vrsave,256
@@ -484,8 +478,6 @@ my ($ivec,$inptail,$inpperm,$outhead,$outperm,$outmask,$keyperm)=
 						map("v$_",(4..10));
 $code.=<<___;
 .globl	.${prefix}_cbc_encrypt
-.align	5
-.${prefix}_cbc_encrypt:
 	${UCMP}i	$len,16
 	bltlr-
 
@@ -1243,8 +1235,6 @@ my $dat=$tmp;
 
 $code.=<<___;
 .globl	.${prefix}_ctr32_encrypt_blocks
-.align	5
-.${prefix}_ctr32_encrypt_blocks:
 	${UCMP}i	$len,1
 	bltlr-
 
diff --git a/drivers/crypto/vmx/ghashp8-ppc.pl b/drivers/crypto/vmx/ghashp8-ppc.pl
index e76a58c343c1..0a6f899839dd 100755..100644
--- a/drivers/crypto/vmx/ghashp8-ppc.pl
+++ b/drivers/crypto/vmx/ghashp8-ppc.pl
@@ -54,8 +54,6 @@ $code=<<___;
 .text
 
 .globl	.gcm_init_p8
-.align	5
-.gcm_init_p8:
 	lis		r0,0xfff0
 	li		r8,0x10
 	mfspr		$vrsave,256
@@ -98,8 +96,6 @@ $code=<<___;
 .size	.gcm_init_p8,.-.gcm_init_p8
 
 .globl	.gcm_gmult_p8
-.align	5
-.gcm_gmult_p8:
 	lis		r0,0xfff8
 	li		r8,0x10
 	mfspr		$vrsave,256
@@ -148,8 +144,6 @@ $code=<<___;
 .size	.gcm_gmult_p8,.-.gcm_gmult_p8
 
 .globl	.gcm_ghash_p8
-.align	5
-.gcm_ghash_p8:
 	lis		r0,0xfff8
 	li		r8,0x10
 	mfspr		$vrsave,256
diff --git a/drivers/crypto/vmx/ppc-xlate.pl b/drivers/crypto/vmx/ppc-xlate.pl
index f89e81429931..a59188494af8 100755..100644
--- a/drivers/crypto/vmx/ppc-xlate.pl
+++ b/drivers/crypto/vmx/ppc-xlate.pl
@@ -27,25 +27,13 @@ my $globl = sub {
 	/osx/		&& do { $name = "_$name";
 				last;
 			      };
-	/linux.*(32|64le)/
-			&& do {	$ret .= ".globl	$name\n";
-				$ret .= ".type	$name,\@function";
-				last;
-			      };
-	/linux.*64/	&& do {	$ret .= ".globl	$name\n";
-				$ret .= ".type	$name,\@function\n";
-				$ret .= ".section	\".opd\",\"aw\"\n";
-				$ret .= ".align	3\n";
-				$ret .= "$name:\n";
-				$ret .= ".quad	.$name,.TOC.\@tocbase,0\n";
-				$ret .= ".previous\n";
-
-				$name = ".$name";
+	/linux/
+			&& do {	$ret = "_GLOBAL($name)";
 				last;
 			      };
     }
 
-    $ret = ".globl	$name" if (!$ret);
+    $ret = ".globl	$name\nalign 5\n$name:" if (!$ret);
     $$global = $name;
     $ret;
 };
@@ -187,6 +175,8 @@ my $mtsle	= sub {
     "	.long	".sprintf "0x%X",(31<<26)|($arg<<21)|(147*2);
 };
 
+print "#include <asm/ppc_asm.h>\n" if $flavour =~ /linux/;
+
 while($line=<>) {
 
     $line =~ s|[#!;].*$||;	# get rid of asm-style comments...
@@ -200,15 +190,6 @@ while($line=<>) {
     }
 
     {
-	$line =~ s|(^[\.\w]+)\:\s*||;
-	my $label = $1;
-	if ($label) {
-	    printf "%s:",($GLOBALS{$label} or $label);
-	    printf "\n.localentry\t$GLOBALS{$label},0"	if ($GLOBALS{$label} && $flavour =~ /linux.*64le/);
-	}
-    }
-
-    {
 	$line =~ s|^\s*(\.?)(\w+)([\.\+\-]?)\s*||;
 	my $c = $1; $c = "\t" if ($c eq "");
 	my $mnemonic = $2;