From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Miller <davem@davemloft.net>
Date: Wed, 16 Jan 2019 17:21:47 +0000
Subject: Re: [PATCH 15/21] sparc: add checks for the return value of memblock_alloc*()
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Cc: dalias@libc.org, linux-ia64@vger.kernel.org, devicetree@vger.kernel.org, catalin.marinas@arm.com, heiko.carstens@de.ibm.com, x86@kernel.org, linux-mips@vger.kernel.org, jcmvbkbc@gmail.com, guoren@kernel.org, sparclinux@vger.kernel.org, hch@lst.de, linux-s390@vger.kernel.org, linux-c6x-dev@linux-c6x.org, ysato@users.sourceforge.jp, richard@nod.at, linux-sh@vger.kernel.org, linux@armlinux.org.uk, kasan-dev@googlegroups.com, geert@linux-m68k.org, msalter@redhat.com, dennis@kernel.org, mattst88@gmail.com, linux-snps-arc@lists.infradead.org, uclinux-h8-devel@lists.sourceforge.jp, pmladek@suse.com, linux-xtensa@linux-xtensa.org, linux-alpha@vger.kernel.org, linux-um@lists.infradead.org, linux-m68k@lists.linux-m68k.org, robh+dt@kernel.org, green.hu@gmail.com, xen-devel@lists.xenproject.org, shorne@gmail.com, gxt@pku.edu.cn, linux-arm-kernel@lists.infradead.org, monstr@monstr.eu, tony.luck@intel.com, linux-mm@kvack.org, gregkh@linuxfoundation.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, paul.burton@mips.com, vgupta@synopsys.com, mpe@ellerman.id.au, akpm@linux-foundation.org, linuxppc-dev@lists.ozlabs.org, openrisc@lists.librecores.org

From: Mike Rapoport <rppt@linux.ibm.com>
Date: Wed, 16 Jan 2019 15:44:15 +0200

> Add panic() calls if memblock_alloc*() returns NULL.
> 
> Most of the changes are simply addition of
> 
>         if(!ptr)
>                 panic();
> 
> statements after the calls to memblock_alloc*() variants.
> 
> Exceptions are pcpu_populate_pte() and kernel_map_range() that were
> slightly refactored to accommodate the change.
> 
> Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>

Acked-by: David S. Miller <davem@davemloft.net>