Oddly, max_low_pfn/max_pfn end up being the number of pages
in the system, rather than the maximum PFN on ARM.  This
doesn't seem to cause any problems, so just add a note about
it.

Signed-off-by: Russell King <[EMAIL PROTECTED]>

diff -up -x BitKeeper -x ChangeSet -x SCCS -x _xlk -x '*.orig' -x '*.rej' -r 
orig/arch/arm/mm/init.c linux/arch/arm/mm/init.c
--- orig/arch/arm/mm/init.c     Sat Mar 19 11:20:00 2005
+++ linux/arch/arm/mm/init.c    Mon Apr 11 14:06:10 2005
@@ -223,6 +223,9 @@ find_memend_and_nodes(struct meminfo *mi
         * This doesn't seem to be used by the Linux memory
         * manager any more.  If we can get rid of it, we
         * also get rid of some of the stuff above as well.
+        *
+        * Note: max_low_pfn and max_pfn reflect the number
+        * of _pages_ in the system, not the maximum PFN.
         */
        max_low_pfn = memend_pfn - O_PFN_DOWN(PHYS_OFFSET);
        max_pfn = memend_pfn - O_PFN_DOWN(PHYS_OFFSET);

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to