Let's simplify and unify free_highmem_page() and free_reserved_page().
Gave it a quick test in i386 QEMU with 4G of RAM - seems to work just fine.
David Hildenbrand (2): video: fbdev: acornfb: remove free_unused_pages() mm: simplify free_highmem_page() and free_reserved_page()
drivers/video/fbdev/acornfb.c | 34 -------------------------------- include/linux/highmem-internal.h | 5 ----- include/linux/mm.h | 16 ++------------- mm/page_alloc.c | 11 ----------- 4 files changed, 2 insertions(+), 64 deletions(-)