kernel-hacking-2024-linux-s.../include
Dave Hansen f0b791a34c mm: print more details for bad_page()
bad_page() is cool in that it prints out a bunch of data about the page.
But, I can never remember which page flags are good and which are bad,
or whether ->index or ->mapping is required to be NULL.

This patch allows bad/dump_page() callers to specify a string about why
they are dumping the page and adds explanation strings to a number of
places.  It also adds a 'bad_flags' argument to bad_page(), which it
then dumps out separately from the flags which are actually set.

This way, the messages will show specifically why the page was bad,
*specifically* which flags it is complaining about, if it was a page
flag combination which was the problem.

[akpm@linux-foundation.org: switch to pr_alert]
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Reviewed-by: Christoph Lameter <cl@linux.com>
Cc: Andi Kleen <andi@firstfloor.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-01-23 16:36:50 -08:00
..
acpi PCI changes for the v3.14 merge window: 2014-01-22 16:39:28 -08:00
asm-generic Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial 2014-01-22 21:21:55 -08:00
clocksource
crypto
drm
dt-bindings
keys
kvm
linux mm: print more details for bad_page() 2014-01-23 16:36:50 -08:00
math-emu
media
memory
misc
net
pcmcia
ras
rdma
rxrpc
scsi
sound
target
trace f2fs updates for v3.14 2014-01-23 09:21:09 -08:00
uapi First round of KVM updates for 3.14; PPC parts will come next week. 2014-01-22 21:40:43 -08:00
video
xen Features: 2014-01-22 22:00:18 -08:00
Kbuild