MIPS: Use CONFIG_CPU_MIPSR2 in csum_partial.S
authorGabor Juhos <juhosg@openwrt.org>
Sun, 3 Mar 2013 11:39:35 +0000 (11:39 +0000)
committerRalf Baechle <ralf@linux-mips.org>
Tue, 12 Mar 2013 09:18:18 +0000 (10:18 +0100)
The csum_partial implementation contain optimalizations for the MIPS R2
instruction set. This optimization is never enabled however because the
if directive uses the CPU_MIPSR2 constant which is not defined anywhere.

Use the CONFIG_CPU_MIPSR2 constant instead.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/4971/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
arch/mips/lib/csum_partial.S

index 507147aebd417d612633e1104b83fd8bff08cbce..a6adffbb4e5f0a5ccc5ec268c18c718b69c5a8da 100644 (file)
@@ -270,7 +270,7 @@ LEAF(csum_partial)
 #endif
 
        /* odd buffer alignment? */
-#ifdef CPU_MIPSR2
+#ifdef CONFIG_CPU_MIPSR2
        wsbh    v1, sum
        movn    sum, v1, t7
 #else
@@ -670,7 +670,7 @@ EXC(        sb      t0, NBYTES-2(dst), .Ls_exc)
        addu    sum, v1
 #endif
 
-#ifdef CPU_MIPSR2
+#ifdef CONFIG_CPU_MIPSR2
        wsbh    v1, sum
        movn    sum, v1, odd
 #else