From b3732aabdc1f15edbebb6f69107ff5ca9fe58a2a Mon Sep 17 00:00:00 2001 From: Vasiliy Ulyanov Date: Tue, 29 Apr 2014 09:10:26 +0400 Subject: [PATCH] [FIX] remove unecessary write to userspace Change-Id: Ife49fac242e36ab4e6bf3958076e353717150869 Signed-off-by: Vasiliy Ulyanov --- uprobe/arch/asm-arm/swap_uprobes.c | 4 ---- 1 file changed, 4 deletions(-) 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; } -- 2.7.4