| commit | 31d30c8208a38a0442cc01a9c7f6542489c76353 | [log] [tgz] |
|---|---|---|
| author | Vineet Gupta <vgupta@synopsys.com> | Wed Aug 05 19:10:02 2015 +0530 |
| committer | Vineet Gupta <vgupta@synopsys.com> | Thu Aug 20 18:15:59 2015 +0530 |
| tree | 24c482f1ba8dfac5de3c7dd8588fb1c5c76b7acc | |
| parent | 1648c70d301e669ba03aa1c70fff46ec2c400414 [diff] |
ARC: add barriers to futex code The atomic ops on futex need to provide the full barrier just like regular atomics in kernel. Also remove pagefault_enable/disable in futex_atomic_cmpxchg_inatomic() as core code already does that Cc: David Hildenbrand <dahi@linux.vnet.ibm.com> Cc: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Michel Lespinasse <walken@google.com> Signed-off-by: Vineet Gupta <vgupta@synopsys.com>