From: Vasiliy Ulyanov <v.ulyanov@samsung.com>
Date: Tue, 29 Apr 2014 05:10:26 +0000 (+0400)
Subject: [FIX] remove unecessary write to userspace
X-Git-Tag: Tizen_SDK_2.3~78
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b3732aabdc1f15edbebb6f69107ff5ca9fe58a2a;p=kernel%2Fswap-modules.git

[FIX] remove unecessary write to userspace

Change-Id: Ife49fac242e36ab4e6bf3958076e353717150869
Signed-off-by: Vasiliy Ulyanov <v.ulyanov@samsung.com>
---

diff --git a/uprobe/arch/asm-arm/swap_uprobes.c b/uprobe/arch/asm-arm/swap_uprobes.c
index 4174877..722a7fb 100644
--- a/uprobe/arch/asm-arm/swap_uprobes.c
+++ b/uprobe/arch/asm-arm/swap_uprobes.c
@@ -557,10 +557,6 @@ int arch_prepare_uprobe(struct uprobe *up)
 		       "arch_copy_trampoline_*_uprobe() (both) "
 		       "[tgid=%u, addr=%lx, data=%lx]\n",
 		       __FILE__, __LINE__, task->tgid, vaddr, insn);
-
-		if (!write_proc_vm_atomic(task, vaddr, &insn, sizeof(insn)))
-			panic("Failed to write memory %p!\n", p->addr);
-
 		return -EFAULT;
 	}