kernel_optimize_test/arch/m68k
Kirill A. Shutemov c07af4f1ce mm: add missing __PAGETABLE_{PUD,PMD}_FOLDED defines
Core mm expects __PAGETABLE_{PUD,PMD}_FOLDED to be defined if these page
table levels folded.  Usually, these defines are provided by
<asm-generic/pgtable-nopmd.h> and <asm-generic/pgtable-nopud.h>.

But some architectures fold page table levels in a custom way.  They
need to define these macros themself.  This patch adds missing defines.

The patch fixes mm->nr_pmds underflow and eliminates dead __pmd_alloc()
and __pud_alloc() on architectures without these page table levels.

Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Aaro Koskinen <aaro.koskinen@iki.fi>
Cc: David Howells <dhowells@redhat.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Helge Deller <deller@gmx.de>
Cc: "James E.J. Bottomley" <jejb@parisc-linux.org>
Cc: Koichi Yasutake <yasutake.koichi@jp.panasonic.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-28 09:57:51 -08:00
..
68000
68360 arch: m68k: 68360: config: Remove unused function 2015-02-03 14:16:23 +10:00
amiga
apollo
atari m68k/atari: Remove obsolete IRQ_TYPE_* 2015-01-15 13:44:51 +01:00
bvme6000
coldfire
configs m68k/defconfig: Enable Ethernet bridging 2015-01-31 15:00:59 +01:00
emu
fpsp040
hp300
ifpsp060
include mm: add missing __PAGETABLE_{PUD,PMD}_FOLDED defines 2015-02-28 09:57:51 -08:00
kernel all arches, signal: move restart_block to struct task_struct 2015-02-12 18:54:12 -08:00
lib
mac
math-emu
mm vm: add VM_FAULT_SIGSEGV handling support 2015-01-29 10:51:32 -08:00
mvme16x
mvme147
q40
sun3
sun3x
tools/amiga
install.sh
Kconfig
Kconfig.bus
Kconfig.cpu
Kconfig.debug
Kconfig.devices
Kconfig.machine
Makefile