RE: [PATCH] arm: use memblocks_present

From: Peng Fan
Date: Tue Mar 19 2019 - 08:06:33 EST


Hi Russell,

> -----Original Message-----
> From: Russell King - ARM Linux admin [mailto:linux@xxxxxxxxxxxxxxx]
> Sent: 2019年2月13日 1:27
> To: Peng Fan <peng.fan@xxxxxxx>
> Cc: arnd@xxxxxxxx; rppt@xxxxxxxxxxxxxxxxxx; robh@xxxxxxxxxx;
> f.fainelli@xxxxxxxxx; akpm@xxxxxxxxxxxxxxxxxxxx; mhocko@xxxxxxxx;
> rostedt@xxxxxxxxxxx; nicolas.pitre@xxxxxxxxxx;
> linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx;
> van.freenix@xxxxxxxxx
> Subject: Re: [PATCH] arm: use memblocks_present
>
> On Mon, Feb 11, 2019 at 01:04:59PM +0000, Peng Fan wrote:
> > arm_memory_present is doing same thing as memblocks_present, so let's
> > use common code memblocks_present instead of platform specific
> > arm_memory_present.
> >
> > Signed-off-by: Peng Fan <peng.fan@xxxxxxx>
>
> Looks good, please put it in the patch system, thanks. Details in my
> signature.

Would you apply this patch? I do not find this patch in your tree.

Thanks,
Peng.

>
> > ---
> > arch/arm/mm/init.c | 17 +----------------
> > 1 file changed, 1 insertion(+), 16 deletions(-)
> >
> > diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index
> > 478ea8b7db87..6c50dd407ba8 100644
> > --- a/arch/arm/mm/init.c
> > +++ b/arch/arm/mm/init.c
> > @@ -182,21 +182,6 @@ int pfn_valid(unsigned long pfn)
> > EXPORT_SYMBOL(pfn_valid); #endif
> >
> > -#ifndef CONFIG_SPARSEMEM
> > -static void __init arm_memory_present(void) -{ -} -#else -static void
> > __init arm_memory_present(void) -{
> > - struct memblock_region *reg;
> > -
> > - for_each_memblock(memory, reg)
> > - memory_present(0, memblock_region_memory_base_pfn(reg),
> > - memblock_region_memory_end_pfn(reg));
> > -}
> > -#endif
> > -
> > static bool arm_memblock_steal_permitted = true;
> >
> > phys_addr_t __init arm_memblock_steal(phys_addr_t size, phys_addr_t
> > align) @@ -292,7 +277,7 @@ void __init bootmem_init(void)
> > * Sparsemem tries to allocate bootmem in memory_present(),
> > * so must be done after the fixed reservations
> > */
> > - arm_memory_present();
> > + memblocks_present();
> >
> > /*
> > * sparse_init() needs the bootmem allocator up and running.
> > --
> > 2.16.4
> >
> >
>
> --
> RMK's Patch system:
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