From 9e6a57d2cdee36a6d9c5d5cc3db85713dd416719 Mon Sep 17 00:00:00 2001 From: Honggang Li Date: Tue, 3 Jun 2014 13:30:45 +0800 Subject: [PATCH] um: delete unnecessary bootmem struct page array 1) uml kernel bootmem managed through bootmem_data->node_bootmem_map, not the struct page array, so the array is unnecessary. 2) the bootmem struct page array has been pointed by a *local* pointer, struct page *map, in init_maps function. The array can be accessed only in init_maps's scope. As a result, uml kernel wastes about 1% of total memory. Signed-off-by: Honggang Li Signed-off-by: Richard Weinberger --- Reading git-format-patch failed