Re: [RFC v2 PATCH 7/8] mm: add the buddy system interface

2015-06-29 Thread Kamezawa Hiroyuki
On 2015/06/30 10:31, Xishi Qiu wrote: On 2015/6/30 9:01, Kamezawa Hiroyuki wrote: On 2015/06/30 8:11, Luck, Tony wrote: @@ -814,7 +814,7 @@ int __init_memblock memblock_clear_hotplug(phys_addr_t base, phys_addr_t size) */ int __init_memblock memblock_mark_mirror(phys_addr_t base, phys_

Re: [RFC v2 PATCH 7/8] mm: add the buddy system interface

2015-06-29 Thread Xishi Qiu
On 2015/6/30 9:01, Kamezawa Hiroyuki wrote: > On 2015/06/30 8:11, Luck, Tony wrote: >>> @@ -814,7 +814,7 @@ int __init_memblock memblock_clear_hotplug(phys_addr_t >>> base, phys_addr_t size) >>>*/ >>> int __init_memblock memblock_mark_mirror(phys_addr_t base, phys_addr_t >>> size) >>> {

Re: [RFC v2 PATCH 7/8] mm: add the buddy system interface

2015-06-29 Thread Kamezawa Hiroyuki
On 2015/06/30 8:11, Luck, Tony wrote: @@ -814,7 +814,7 @@ int __init_memblock memblock_clear_hotplug(phys_addr_t base, phys_addr_t size) */ int __init_memblock memblock_mark_mirror(phys_addr_t base, phys_addr_t size) { - system_has_some_mirror = true; + static_key_slow_inc(&sy

RE: [RFC v2 PATCH 7/8] mm: add the buddy system interface

2015-06-29 Thread Luck, Tony
> @@ -814,7 +814,7 @@ int __init_memblock memblock_clear_hotplug(phys_addr_t > base, phys_addr_t size) > */ > int __init_memblock memblock_mark_mirror(phys_addr_t base, phys_addr_t size) > { > - system_has_some_mirror = true; > + static_key_slow_inc(&system_has_mirror); > > retu