From: Nicolas Pitre <nico@cam.org>
Date: Wed, 23 Apr 2008 22:44:15 +0000 (-0400)
Subject: kprobes/arm: fix cache flush address for instruction stub
X-Git-Tag: v2.6.26-rc1~351^2~1^3~7
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=8f79ff0cb5330a92032c30ff586745d3016b34ca;p=karo-tx-linux.git

kprobes/arm: fix cache flush address for instruction stub

It is more useful to flush the cache with the actual buffer address
rather than the address containing a pointer to the buffer.

Signed-off-by: Nicolas Pitre <nico@marvell.com>
Acked-by: Lennert Buytenhek <buytenh@marvell.com>
---

diff --git a/arch/arm/kernel/kprobes.c b/arch/arm/kernel/kprobes.c
index 13e371aad879..5593dd207216 100644
--- a/arch/arm/kernel/kprobes.c
+++ b/arch/arm/kernel/kprobes.c
@@ -66,7 +66,7 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p)
 			return -ENOMEM;
 		for (is = 0; is < MAX_INSN_SIZE; ++is)
 			p->ainsn.insn[is] = tmp_insn[is];
-		flush_insns(&p->ainsn.insn, MAX_INSN_SIZE);
+		flush_insns(p->ainsn.insn, MAX_INSN_SIZE);
 		break;
 
 	case INSN_GOOD_NO_SLOT:	/* instruction doesn't need insn slot */