linux-kernel - [PATCH v4 1/7] mm/memory_hotplug: Drop the flags field from struct mhp

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Message-Id: <20200306170846.9333-2-logang@deltatee.com>
Date:   Fri,  6 Mar 2020 10:08:40 -0700
From:   Logan Gunthorpe <logang@...tatee.com>
To:     linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-ia64@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
        linux-s390@...r.kernel.org, linux-sh@...r.kernel.org,
        platform-driver-x86@...r.kernel.org, linux-mm@...ck.org,
        Dan Williams <dan.j.williams@...el.com>,
        Michal Hocko <mhocko@...nel.org>,
        David Hildenbrand <david@...hat.com>,
        Andrew Morton <akpm@...ux-foundation.org>
Cc:     Christoph Hellwig <hch@....de>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        Andy Lutomirski <luto@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Eric Badger <ebadger@...aio.com>,
        Logan Gunthorpe <logang@...tatee.com>,
        Michal Hocko <mhocko@...e.com>
Subject: [PATCH v4 1/7] mm/memory_hotplug: Drop the flags field from struct mhp_restrictions

This variable is not used anywhere and should therefore be removed
from the structure.

Signed-off-by: Logan Gunthorpe <logang@...tatee.com>
Reviewed-by: David Hildenbrand <david@...hat.com>
Reviewed-by: Dan Williams <dan.j.williams@...el.com>
Acked-by: Michal Hocko <mhocko@...e.com>
---
 include/linux/memory_hotplug.h | 2 --
 1 file changed, 2 deletions(-)

diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index f4d59155f3d4..69ff3037528d 100644
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h
@@ -55,11 +55,9 @@ enum {
 
 /*
  * Restrictions for the memory hotplug:
- * flags:  MHP_ flags
  * altmap: alternative allocator for memmap array
  */
 struct mhp_restrictions {
-	unsigned long flags;
 	struct vmem_altmap *altmap;
 };
 
-- 
2.20.1