Techwizz/kernel-fxtec-pro1x
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

[Blackfin] arch: fix bug - breaking the atomic sections code.

Browse source 
The following cleanup patch:
  add __user markings to a few userspace system functions

mysteriously added a "&" operator that doesn't belong in there, breaking the
atomic sections code.

Signed-off-by: Bernd Schmidt <bernds_cb1@t-online.de>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
This commit is contained in:
Bernd Schmidt 2008-05-07 11:41:26 +08:00 committed by Bryan Wu
parent c2f9527979
commit 19d6d7d53c
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
arch/blackfin/kernel/process.c
View file

@ -245,7 +245,7 @@ unsigned long get_wchan(struct task_struct *p)
void finish_atomic_sections (struct pt_regs *regs) void finish_atomic_sections (struct pt_regs *regs)
{ {
int __user *up0 = (int __user *)&regs->p0; int __user *up0 = (int __user *)regs->p0;
if (regs->pc < ATOMIC_SEQS_START || regs->pc >= ATOMIC_SEQS_END) if (regs->pc < ATOMIC_SEQS_START || regs->pc >= ATOMIC_SEQS_END)
return; return;