From: Arjan van de Ven Date: Thu, 17 Apr 2008 15:40:45 +0000 (+0200) Subject: x86: add code to dump the (kernel) page tables for visual inspection by kernel developers X-Git-Tag: v2.6.26-rc1~1154^2~605 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=926e5392;p=pandora-kernel.git x86: add code to dump the (kernel) page tables for visual inspection by kernel developers This patch adds code to the kernel to have an (optional) /proc/kernel_page_tables debug file that basically dumps the kernel pagetables; this allows us kernel developers to verify that nothing fishy is going on and that the various mappings are set up correctly. This was quite useful in finding various change_page_attr() bugs, and is very likely to be useful in the future as well. Signed-off-by: Arjan van de Ven Cc: mingo@elte.hu Cc: tglx@tglx.de Cc: hpa@zytor.com Signed-off-by: Ingo Molnar Signed-off-by: Thomas Gleixner --- Reading git-diff-tree failed