Displaying 1 result from an estimated 1 matches for "27ad7ed41be2".
2008 Jan 18
0
[PATCH] minios: support COW for a zero page
minios: support COW for a zero page
Permits to support sparse data.
Signed-off-by: Samuel Thibault <samuel.thibault@eu.citrix.com>
diff -r 27ad7ed41be2 extras/mini-os/arch/x86/mm.c
--- a/extras/mini-os/arch/x86/mm.c Fri Jan 18 15:55:13 2008 +0000
+++ b/extras/mini-os/arch/x86/mm.c Fri Jan 18 16:02:32 2008 +0000
@@ -50,6 +50,7 @@
#endif
unsigned long *phys_to_machine_mapping;
+unsigned long mfn_zero;
extern char stack[];
extern void page_walk...