From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Date: Wed, 06 Mar 2019 19:20:23 +0000 Subject: Re: [PATCH v5 4/4] hugetlb: allow to free gigantic pages regardless of the configuration Message-Id: <20190306.112023.204648705168304981.davem@davemloft.net> List-Id: References: <20190306190005.7036-1-alex@ghiti.fr> <20190306190005.7036-5-alex@ghiti.fr> In-Reply-To: <20190306190005.7036-5-alex@ghiti.fr> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: alex@ghiti.fr Cc: dalias@libc.org, linux-sh@vger.kernel.org, peterz@infradead.org, benh@kernel.crashing.org, dave.hansen@linux.intel.com, heiko.carstens@de.ibm.com, linux-mm@kvack.org, paulus@samba.org, hpa@zytor.com, sparclinux@vger.kernel.org, linux-s390@vger.kernel.org, ysato@users.sourceforge.jp, mpe@ellerman.id.au, x86@kernel.org, mingo@redhat.com, vbabka@suse.cz, catalin.marinas@arm.com, will.deacon@arm.com, bp@alien8.de, luto@kernel.org, tglx@linutronix.de, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, schwidefsky@de.ibm.com, linuxppc-dev@lists.ozlabs.org, mike.kravetz@oracle.com From: Alexandre Ghiti Date: Wed, 6 Mar 2019 14:00:05 -0500 > On systems without CONTIG_ALLOC activated but that support gigantic pages, > boottime reserved gigantic pages can not be freed at all. This patch > simply enables the possibility to hand back those pages to memory > allocator. > > Signed-off-by: Alexandre Ghiti For sparc: Acked-by: David S. Miller