[PATCH 04/17] mm: pass the vmem_altmap to arch_add_memory and __add_pages

We can just pass this on instead of having to do a radix tree lookup without proper locking 2 levels into the callchain. Signed-off-by: Christoph Hellwig --- arch/ia64/mm/init.c| 5 +++-- arch/powerpc/mm/mem.c | 5 +++-- arch/s390/mm/init.c| 5

[PATCH 04/17] mm: pass the vmem_altmap to arch_add_memory and __add_pages

We can just pass this on instead of having to do a radix tree lookup without proper locking 2 levels into the callchain. Signed-off-by: Christoph Hellwig --- arch/ia64/mm/init.c| 5 +++-- arch/powerpc/mm/mem.c | 5 +++-- arch/s390/mm/init.c| 5 +++--

Re: [PATCH 04/17] mm: pass the vmem_altmap to arch_add_memory and __add_pages

On Fri, Dec 15, 2017 at 6:09 AM, Christoph Hellwig wrote: > We can just pass this on instead of having to do a radix tree lookup > without proper locking 2 levels into the callchain. > > Signed-off-by: Christoph Hellwig [..] > diff --git a/arch/x86/mm/init_64.c

Re: [PATCH 04/17] mm: pass the vmem_altmap to arch_add_memory and __add_pages

On Fri, Dec 15, 2017 at 6:09 AM, Christoph Hellwig wrote: > We can just pass this on instead of having to do a radix tree lookup > without proper locking 2 levels into the callchain. > > Signed-off-by: Christoph Hellwig [..] > diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c > index

Re: [PATCH 04/17] mm: pass the vmem_altmap to arch_add_memory and __add_pages

On Fri, Dec 15, 2017 at 6:09 AM, Christoph Hellwig wrote: > We can just pass this on instead of having to do a radix tree lookup > without proper locking 2 levels into the callchain. > > Signed-off-by: Christoph Hellwig [..] > diff --git a/kernel/memremap.c

Re: [PATCH 04/17] mm: pass the vmem_altmap to arch_add_memory and __add_pages

On Fri, Dec 15, 2017 at 6:09 AM, Christoph Hellwig wrote: > We can just pass this on instead of having to do a radix tree lookup > without proper locking 2 levels into the callchain. > > Signed-off-by: Christoph Hellwig [..] > diff --git a/kernel/memremap.c b/kernel/memremap.c > index

Re: [PATCH 04/17] mm: pass the vmem_altmap to arch_add_memory and __add_pages

On Fri, Dec 15, 2017 at 5:48 PM, Dan Williams wrote: > On Fri, Dec 15, 2017 at 6:09 AM, Christoph Hellwig wrote: >> We can just pass this on instead of having to do a radix tree lookup >> without proper locking 2 levels into the callchain. >> >>

Re: [PATCH 04/17] mm: pass the vmem_altmap to arch_add_memory and __add_pages

On Fri, Dec 15, 2017 at 5:48 PM, Dan Williams wrote: > On Fri, Dec 15, 2017 at 6:09 AM, Christoph Hellwig wrote: >> We can just pass this on instead of having to do a radix tree lookup >> without proper locking 2 levels into the callchain. >> >> Signed-off-by: Christoph Hellwig > > Yeah, the

Re: [PATCH 04/17] mm: pass the vmem_altmap to arch_add_memory and __add_pages

On Fri, Dec 15, 2017 at 6:09 AM, Christoph Hellwig wrote: > We can just pass this on instead of having to do a radix tree lookup > without proper locking 2 levels into the callchain. > > Signed-off-by: Christoph Hellwig Yeah, the lookup of vmem_altmap is too magical

Re: [PATCH 04/17] mm: pass the vmem_altmap to arch_add_memory and __add_pages

On Fri, Dec 15, 2017 at 6:09 AM, Christoph Hellwig wrote: > We can just pass this on instead of having to do a radix tree lookup > without proper locking 2 levels into the callchain. > > Signed-off-by: Christoph Hellwig Yeah, the lookup of vmem_altmap is too magical and surprising this is

[PATCH 04/17] mm: pass the vmem_altmap to arch_add_memory and __add_pages

We can just pass this on instead of having to do a radix tree lookup without proper locking 2 levels into the callchain. Signed-off-by: Christoph Hellwig --- arch/ia64/mm/init.c| 5 +++-- arch/powerpc/mm/mem.c | 5 +++-- arch/s390/mm/init.c| 5

[PATCH 04/17] mm: pass the vmem_altmap to arch_add_memory and __add_pages

We can just pass this on instead of having to do a radix tree lookup without proper locking 2 levels into the callchain. Signed-off-by: Christoph Hellwig --- arch/ia64/mm/init.c| 5 +++-- arch/powerpc/mm/mem.c | 5 +++-- arch/s390/mm/init.c| 5 +++--