Re: [RFC PATCH v2 0/7] Use pageblock_order for cma and alloc_contig_range alignment.

2021-12-12 Thread Eric Ren
Hi Zi Yan, On 2021/12/10 07:04, Zi Yan wrote: From: Zi Yan Hi all, This patchset tries to remove the MAX_ORDER - 1 alignment requirement for CMA and alloc_contig_range(). It prepares for my upcoming changes to make MAX_ORDER adjustable at boot time[1]. The MAX_ORDER - 1 alignment requirement

Re: [RFC PATCH v2 0/7] Use pageblock_order for cma and alloc_contig_range alignment.

2021-12-10 Thread Zi Yan
On 10 Dec 2021, at 13:36, David Hildenbrand wrote: > On 10.12.21 00:04, Zi Yan wrote: >> From: Zi Yan >> >> Hi all, > > Hi, > > thanks for working on that! > >> >> This patchset tries to remove the MAX_ORDER - 1 alignment requirement for CMA >> and alloc_contig_range(). It prepares for my upcomin

Re: [RFC PATCH v2 0/7] Use pageblock_order for cma and alloc_contig_range alignment.

2021-12-10 Thread David Hildenbrand
On 10.12.21 00:04, Zi Yan wrote: > From: Zi Yan > > Hi all, Hi, thanks for working on that! > > This patchset tries to remove the MAX_ORDER - 1 alignment requirement for CMA > and alloc_contig_range(). It prepares for my upcoming changes to make > MAX_ORDER > adjustable at boot time[1]. > >

Re: [RFC PATCH v2 0/7] Use pageblock_order for cma and alloc_contig_range alignment.

2021-12-10 Thread Zi Yan
On 10 Dec 2021, at 2:30, Eric Ren wrote: > Hi Zi Yan, > > On 2021/12/10 07:04, Zi Yan wrote: >> From: Zi Yan >> >> Hi all, >> >> This patchset tries to remove the MAX_ORDER - 1 alignment requirement for CMA >> and alloc_contig_range(). It prepares for my upcoming changes to make >> MAX_ORDER >>

[RFC PATCH v2 0/7] Use pageblock_order for cma and alloc_contig_range alignment.

2021-12-09 Thread Zi Yan
From: Zi Yan Hi all, This patchset tries to remove the MAX_ORDER - 1 alignment requirement for CMA and alloc_contig_range(). It prepares for my upcoming changes to make MAX_ORDER adjustable at boot time[1]. The MAX_ORDER - 1 alignment requirement comes from that alloc_contig_range() isolates pa