# HG changeset patch
# User yamahata@xxxxxxxxxxxxx
# Date 1160122751 -32400
# Node ID f9458c8350beb57eb7001c351848c0de416e494c
# Parent  5e54b8eb76f41f73ab49ebee0db1691223b51f04
added __read_mostly to some variables.
PATCHNAME: add___read_mostly_to_some_variables

Signed-off-by: Isaku Yamahata <yamahata@xxxxxxxxxxxxx>

diff -r 5e54b8eb76f4 -r f9458c8350be xen/arch/ia64/xen/xenmem.c
--- a/xen/arch/ia64/xen/xenmem.c	Fri Oct 06 16:57:10 2006 +0900
+++ b/xen/arch/ia64/xen/xenmem.c	Fri Oct 06 17:19:11 2006 +0900
@@ -38,13 +38,13 @@ boolean_param("contig_mem", opt_contig_m
 #define opt_contig_mem 1
 #endif
 
-struct page_info *frame_table;
+struct page_info *frame_table __read_mostly;
 unsigned long max_page;
 
 /*
  * Set up the page tables.
  */
-volatile unsigned long *mpt_table;
+volatile unsigned long *mpt_table __read_mostly;
 
 void
 paging_init (void)
diff -r 5e54b8eb76f4 -r f9458c8350be xen/arch/ia64/xen/xensetup.c
--- a/xen/arch/ia64/xen/xensetup.c	Fri Oct 06 16:57:10 2006 +0900
+++ b/xen/arch/ia64/xen/xensetup.c	Fri Oct 06 17:19:11 2006 +0900
@@ -82,7 +82,7 @@ unsigned long xenheap_size = XENHEAP_DEF
 unsigned long xenheap_size = XENHEAP_DEFAULT_SIZE;
 extern long running_on_sim;
 unsigned long xen_pstart;
-void *xen_heap_start;
+void *xen_heap_start __read_mostly;
 
 static int
 xen_count_pages(u64 start, u64 end, void *arg)
diff -r 5e54b8eb76f4 -r f9458c8350be xen/arch/ia64/xen/xentime.c
--- a/xen/arch/ia64/xen/xentime.c	Fri Oct 06 16:57:10 2006 +0900
+++ b/xen/arch/ia64/xen/xentime.c	Fri Oct 06 17:19:11 2006 +0900
@@ -39,7 +39,7 @@ seqlock_t xtime_lock __cacheline_aligned
 #define TIME_KEEPER_ID  0
 unsigned long domain0_ready = 0;
 static s_time_t        stime_irq = 0x0;       /* System time at last 'time update' */
-unsigned long itc_scale, ns_scale;
+unsigned long itc_scale __read_mostly, ns_scale __read_mostly;
 unsigned long itc_at_irq;
 
 /* We don't expect an absolute cycle value here, since then no way