| commit | 71fdb6bf61bf0692f004f9daf5650392c0cfe300 | [log] [tgz] |
|---|---|---|
| author | Catalin Marinas <catalin.marinas@arm.com> | Wed Mar 12 16:28:09 2014 +0000 |
| committer | Catalin Marinas <catalin.marinas@arm.com> | Thu Mar 13 11:22:29 2014 +0000 |
| tree | 9a3f7110c06475f49c97d766f7d0c32f7de6135e | |
| parent | de2db7432917a82b62d55bb59635586eeca6d1bd [diff] |
arm64: Do not synchronise I and D caches for special ptes Special pte mappings are not intended to be executable and do not even have an associated struct page. This patch ensures that we do not call __sync_icache_dcache() on such ptes. Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Reported-by: Steve Capper <Steve.Capper@arm.com> Tested-by: Laura Abbott <lauraa@codeaurora.org> Tested-by: Bharat Bhushan <Bharat.Bhushan@freescale.com> Cc: <stable@vger.kernel.org>