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authorRussell King <rmk+kernel@arm.linux.org.uk>2011-06-26 14:42:02 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2011-07-02 10:56:11 +0100
commit0d147db0c127c561f8f9ead9f3c1ec38f89f1040 (patch)
treeed499217d06bd42fc70bfcd7d3c0ae8ee05bc0b8 /arch/arm/mm/abort-ev5tj.S
parent3e287bec6fde088bff05ee7f998f53e8ac75b922 (diff)
ARM: entry: data abort: avoid using r2 in abort helpers
This allows us to pass the pt_regs pointer in to these functions ready for tail-calling the abort handler. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mm/abort-ev5tj.S')
-rw-r--r--arch/arm/mm/abort-ev5tj.S2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mm/abort-ev5tj.S b/arch/arm/mm/abort-ev5tj.S
index 9a365cf1936f..ccfbc937054d 100644
--- a/arch/arm/mm/abort-ev5tj.S
+++ b/arch/arm/mm/abort-ev5tj.S
@@ -27,7 +27,7 @@ ENTRY(v5tj_early_abort)
movne pc, lr
do_thumb_abort fsr=r1, pc=r4, psr=r5, tmp=r3
ldreq r3, [r4] @ read aborted ARM instruction
- do_ldrd_abort tmp=r2, insn=r3
+ do_ldrd_abort tmp=ip, insn=r3
tst r3, #1 << 20 @ L = 0 -> write
orreq r1, r1, #1 << 11 @ yes.
mov pc, lr