kernel-fxtec-pro1x/arch/microblaze/mm
Xishi Qiu c1ce4b375f mm/arch: use __free_reserved_page() to simplify the code
Use __free_reserved_page() to simplify the code in arch.

It used split_page() in consistent_alloc()/__dma_alloc_coherent()/dma_alloc_coherent(),
so page->_count == 1, and we can free it safely.

__free_reserved_page()
	ClearPageReserved()
	init_page_count()  // it won't change the value
	__free_page()

Signed-off-by: Xishi Qiu <qiuxishi@huawei.com>
Cc: James Hogan <james.hogan@imgtec.com>
Cc: Michal Simek <monstr@monstr.eu>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-11-13 12:09:03 +09:00
..
consistent.c mm/arch: use __free_reserved_page() to simplify the code 2013-11-13 12:09:03 +09:00
fault.c arch: mm: pass userspace fault flag to generic fault handler 2013-09-12 15:38:01 -07:00
highmem.c microblaze: Do not use module.h in files which are not modules 2013-02-12 11:24:45 +01:00
init.c mm/microblaze: prepare for removing num_physpages and simplify mem_init() 2013-07-03 16:07:36 -07:00
Makefile microblaze: Highmem support 2012-03-23 09:28:13 +01:00
mmu_context.c microblaze_mmu_v2: Context handling - mmu_context.c/h 2009-05-26 16:45:15 +02:00
pgtable.c microblaze: Do not use module.h in files which are not modules 2013-02-12 11:24:45 +01:00