x86: convert to the new dynamic percpu allocator

Browse source

Impact: use new dynamic allocator, unified access to static/dynamic
        percpu memory

Convert to the new dynamic percpu allocator.

* implement populate_extra_pte() for both 32 and 64
* update setup_per_cpu_areas() to use pcpu_setup_static()
* define __addr_to_pcpu_ptr() and __pcpu_ptr_to_addr()
* define config HAVE_DYNAMIC_PER_CPU_AREA

Signed-off-by: Tejun Heo <tj@kernel.org>

...

This commit is contained in:

Tejun Heo 2009-02-20 16:29:09 +09:00

parent fbf59bc9d7

commit 11124411aa

6 changed files with 81 additions and 22 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

3

arch/x86/Kconfig

View file

8

arch/x86/include/asm/percpu.h

View file

1

arch/x86/include/asm/pgtable.h

View file

68

arch/x86/kernel/setup_percpu.c

View file

10

arch/x86/mm/init_32.c

View file

19

arch/x86/mm/init_64.c

View file