From dcfe730c60030fb76e2794a8960c6bd84c6c6163 Mon Sep 17 00:00:00 2001 From: Alex Chiang Date: Mon, 14 Dec 2009 17:57:52 -0800 Subject: [PATCH] page-types: learn to describe flags directly from command line Teach page-types to describe page flags directly from the command line. Why is this useful? For instance, if you're using memory hotplug and see this in /var/log/messages: kernel: removing from LRU failed 3836dd0/1/1e00000000000010 It would be nice to decode those page flags without staring at the source. Example usage and output: # Documentation/vm/page-types -d 0x10 0x0000000000000010 ____D_____________________________ dirty # Documentation/vm/page-types -d anon 0x0000000000001000 ____________a_____________________ anonymous # Documentation/vm/page-types -d anon,0x10 0x0000000000001010 ____D_______a_____________________ dirty,anonymous [achiang@hp.com: documentation] Signed-off-by: Alex Chiang Signed-off-by: Wu Fengguang Cc: Andi Kleen Cc: Haicheng Li Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- Reading git-format-patch failed