linux-kernel - Re: [RFC PATCH 13/29] memblock: replace __alloc_bootmem_nopanic with memblock_alloc_from

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Message-Id: <20180906124453.GE27492@rapoport-lnx>
Date:   Thu, 6 Sep 2018 15:44:53 +0300
From:   Mike Rapoport <rppt@...ux.vnet.ibm.com>
To:     Michal Hocko <mhocko@...nel.org>
Cc:     linux-mm@...ck.org, Andrew Morton <akpm@...ux-foundation.org>,
        "David S. Miller" <davem@...emloft.net>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Ingo Molnar <mingo@...hat.com>,
        Michael Ellerman <mpe@...erman.id.au>,
        Paul Burton <paul.burton@...s.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Tony Luck <tony.luck@...el.com>, linux-ia64@...r.kernel.org,
        linux-mips@...ux-mips.org, linuxppc-dev@...ts.ozlabs.org,
        sparclinux@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [RFC PATCH 13/29] memblock: replace __alloc_bootmem_nopanic with
 memblock_alloc_from_nopanic

On Thu, Sep 06, 2018 at 09:57:21AM +0200, Michal Hocko wrote:
> On Wed 05-09-18 18:59:28, Mike Rapoport wrote:
> > Signed-off-by: Mike Rapoport <rppt@...ux.vnet.ibm.com>
> 
> The translation is simpler here but still a word or two would be nice.
> Empty changelogs suck.

This is one of the things left to sort out :)
 
> To the change
> Acked-by: Michal Hocko <mhocko@...e.com>
> 
> > ---
> >  arch/arc/kernel/unwind.c       | 4 ++--
> >  arch/x86/kernel/setup_percpu.c | 4 ++--
> >  2 files changed, 4 insertions(+), 4 deletions(-)
> > 
> > diff --git a/arch/arc/kernel/unwind.c b/arch/arc/kernel/unwind.c
> > index 183391d..2a01dd1 100644
> > --- a/arch/arc/kernel/unwind.c
> > +++ b/arch/arc/kernel/unwind.c
> > @@ -181,8 +181,8 @@ static void init_unwind_hdr(struct unwind_table *table,
> >   */
> >  static void *__init unw_hdr_alloc_early(unsigned long sz)
> >  {
> > -	return __alloc_bootmem_nopanic(sz, sizeof(unsigned int),
> > -				       MAX_DMA_ADDRESS);
> > +	return memblock_alloc_from_nopanic(sz, sizeof(unsigned int),
> > +					   MAX_DMA_ADDRESS);
> >  }
> >  
> >  static void *unw_hdr_alloc(unsigned long sz)
> > diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c
> > index 67d48e26..041663a 100644
> > --- a/arch/x86/kernel/setup_percpu.c
> > +++ b/arch/x86/kernel/setup_percpu.c
> > @@ -106,7 +106,7 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, unsigned long size,
> >  	void *ptr;
> >  
> >  	if (!node_online(node) || !NODE_DATA(node)) {
> > -		ptr = __alloc_bootmem_nopanic(size, align, goal);
> > +		ptr = memblock_alloc_from_nopanic(size, align, goal);
> >  		pr_info("cpu %d has no node %d or node-local memory\n",
> >  			cpu, node);
> >  		pr_debug("per cpu data for cpu%d %lu bytes at %016lx\n",
> > @@ -121,7 +121,7 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, unsigned long size,
> >  	}
> >  	return ptr;
> >  #else
> > -	return __alloc_bootmem_nopanic(size, align, goal);
> > +	return memblock_alloc_from_nopanic(size, align, goal);
> >  #endif
> >  }
> >  
> > -- 
> > 2.7.4
> > 
> 
> -- 
> Michal Hocko
> SUSE Labs
> 

-- 
Sincerely yours,
Mike.