X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=arch%2Farc%2Fkernel%2Fhead.S;h=4d2481bd8b98dc9e1017b953afafcdf3379c3c27;hb=a67f02c98e2471176eaf8a02f85e3b706ab9c5f2;hp=07a58f2d3077724a4667052b8b73400093eb1d30;hpb=e413a19a8ef49ae3b76310bb569dabe66b22f5a3;p=cascardo%2Flinux.git

diff --git a/arch/arc/kernel/head.S b/arch/arc/kernel/head.S
index 07a58f2d3077..4d2481bd8b98 100644
--- a/arch/arc/kernel/head.S
+++ b/arch/arc/kernel/head.S
@@ -77,10 +77,11 @@ stext:
 	; Clear BSS before updating any globals
 	; XXX: use ZOL here
 	mov	r5, __bss_start
-	mov	r6, __bss_stop
+	sub	r6, __bss_stop, r5
+	lsr.f	lp_count, r6, 2
+	lpnz	1f
+	st.ab   0, [r5, 4]
 1:
-	st.ab   0, [r5,4]
-	brlt    r5, r6, 1b
 
 	; Uboot - kernel ABI
 	;    r0 = [0] No uboot interaction, [1] cmdline in r2, [2] DTB in r2