Re: [PATCH v1 2/2] mm/page_isolation.c: Convert SKIP_HWPOISON to MEMORY_OFFLINE

2019-10-21 Thread David Hildenbrand
On 21.10.19 17:02, Michal Hocko wrote: On Mon 21-10-19 16:19:26, David Hildenbrand wrote: We have two types of users of page isolation: 1. Memory offlining: Offline memory so it can be unplugged. Memory won't be touched. 2. Memory allocation: Allocate memory (e.g.,

Re: [PATCH v1 2/2] mm/page_isolation.c: Convert SKIP_HWPOISON to MEMORY_OFFLINE

2019-10-21 Thread Michal Hocko
On Mon 21-10-19 16:19:26, David Hildenbrand wrote: > We have two types of users of page isolation: > 1. Memory offlining: Offline memory so it can be unplugged. Memory won't >be touched. > 2. Memory allocation: Allocate memory (e.g., alloc_contig_range()) to >

[PATCH v1 2/2] mm/page_isolation.c: Convert SKIP_HWPOISON to MEMORY_OFFLINE

2019-10-21 Thread David Hildenbrand
We have two types of users of page isolation: 1. Memory offlining: Offline memory so it can be unplugged. Memory won't be touched. 2. Memory allocation: Allocate memory (e.g., alloc_contig_range()) to become the owner of the memory and make use of it.