Linux Kernel
3.7.1
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#include "ipath_kernel.h"
Go to the source code of this file.
Functions | |
int | ipath_enable_wc (struct ipath_devdata *dd) |
int | ipath_unordered_wc (void) |
int ipath_enable_wc | ( | struct ipath_devdata * | dd | ) |
ipath_enable_wc - enable write combining for MMIO writes to the device : infinipath device
Nothing to do on PowerPC, so just return without error.
Definition at line 46 of file ipath_wc_ppc64.c.
ipath_unordered_wc - indicate whether write combining is unordered
Because our performance depends on our ability to do write combining mmio writes in the most efficient way, we need to know if we are on a processor that may reorder stores when write combining.
Definition at line 59 of file ipath_wc_ppc64.c.