---------------------------
+What: filemap_nopage, filemap_populate
+When: April 2007
+Why: These legacy interfaces no longer have any callers in the kernel and
+ any functionality provided can be provided with filemap_fault. The
+ removal schedule is short because they are a big maintainence burden
+ and have some bugs.
+Who: Nick Piggin <npiggin@suse.de>
+
+---------------------------
+
+What: vm_ops.populate, install_page
+When: April 2007
+Why: These legacy interfaces no longer have any callers in the kernel and
+ any functionality provided can be provided with vm_ops.fault.
+Who: Nick Piggin <npiggin@suse.de>
+
+---------------------------
+
+What: vm_ops.nopage
+When: February 2008, provided in-kernel callers have been converted
+Why: This interface is replaced by vm_ops.fault, but it has been around
+ forever, is used by a lot of drivers, and doesn't cost much to
+ maintain.
+Who: Nick Piggin <npiggin@suse.de>
+
+---------------------------
+
What: Interrupt only SA_* flags
When: September 2007
Why: The interrupt related SA_* flags are replaced by IRQF_* to move them