xen: Attempt to patch inline versions of common operations

This patchs adds the mechanism to allow us to patch inline versions of
common operations.

The implementations of the direct-access versions save_fl, restore_fl,
irq_enable and irq_disable are now in assembler, and the same code is
used for both out of line and inline uses.

Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com>
Cc: Chris Wright <chrisw@sous-sol.org>
Cc: Keir Fraser <keir@xensource.com>
This commit is contained in:
Jeremy Fitzhardinge 2007-07-17 18:37:07 -07:00 • committed by Jeremy Fitzhardinge
commit 6487673b8a
5 changed files with 190 additions and 54 deletions