8 Apr
2018
8 Apr
'18
7:47 a.m.
On Sat, Apr 7, 2018 at 5:43 AM, Ivan Gorinov ivan.gorinov@intel.com wrote:
Add readq() and writeq() definitions for x86.
Please note: in 32-bit code readq/writeq will generate two 32-bit memory access instructions instead of one atomic 64-bit operation.
Signed-off-by: Ivan Gorinov ivan.gorinov@intel.com
arch/x86/include/asm/io.h | 4 ++++ 1 file changed, 4 insertions(+)
Reviewed-by: Bin Meng bmeng.cn@gmail.com