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authorIngo Molnar <mingo@kernel.org>2014-07-16 15:10:07 +0200
committerIngo Molnar <mingo@kernel.org>2014-07-16 15:10:07 +0200
commitd26fad5b38e1c4667d4f2604936e59c837caa54d (patch)
tree04b524a69a0129c181567445bff18847a1b44721 /arch/arc/kernel/head.S
parente720fff6341fe4b95e5a93c939bd3c77fa55ced4 (diff)
parent1795cd9b3a91d4b5473c97f491d63892442212ab (diff)
Merge tag 'v3.16-rc5' into sched/core, to refresh the branch before applying bigger tree-wide changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/arc/kernel/head.S')
-rw-r--r--arch/arc/kernel/head.S7
1 files changed, 4 insertions, 3 deletions
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