[08/13] mm: fix the try_to_unmap prototype for !CONFIG_MMU

Message ID	20210715042655.ljTZkSkdp%akpm@linux-foundation.org (mailing list archive)
State	New
Headers	show Return-Path: <SRS0=osCV=MH=kvack.org=owner-linux-mm@kernel.org> DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3EFF86136E Date: Wed, 14 Jul 2021 21:26:55 -0700 From: Andrew Morton <akpm@linux-foundation.org> To: akpm@linux-foundation.org, hch@lst.de, linux-mm@kvack.org, mm-commits@vger.kernel.org, shy828301@gmail.com, torvalds@linux-foundation.org Subject: [patch 08/13] mm: fix the try_to_unmap prototype for !CONFIG_MMU Message-ID: <20210715042655.ljTZkSkdp%akpm@linux-foundation.org> In-Reply-To: <20210714212609.fad116e584ba1194981a6294@linux-foundation.org> User-Agent: s-nail v14.8.16 Sender: owner-linux-mm@kvack.org Precedence: bulk
Series	[01/13] mm: move helper to check slub_debug_enabled \| expand [01/13] mm: move helper to check slub_debug_enabled [02/13] kasan: add memzero init for unaligned size at DEBUG [03/13] kasan: fix build by including kernel.h [04/13] Revert "mm/page_alloc: make should_fail_alloc_page() static" [05/13] mm/page_alloc: avoid page allocator recursion with pagesets.lock held [06/13] mm/page_alloc: correct return value when failing at preparing [07/13] mm/page_alloc: further fix __alloc_pages_bulk() return value [08/13] mm: fix the try_to_unmap prototype for !CONFIG_MMU [09/13] lib/test_hmm: remove set but unused page variable [10/13] hfs: add missing clean-up in hfs_fill_super [11/13] hfs: fix high memory mapping in hfs_bnode_read [12/13] hfs: add lock nesting notation to hfs_find_init [13/13] mm/hugetlb: fix refs calculation from unaligned @vaddr

Message ID

20210715042655.ljTZkSkdp%akpm@linux-foundation.org (mailing list archive)

State

New

Headers

DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3EFF86136E
Date: Wed, 14 Jul 2021 21:26:55 -0700
From: Andrew Morton <akpm@linux-foundation.org>
To: akpm@linux-foundation.org, hch@lst.de, linux-mm@kvack.org,
 mm-commits@vger.kernel.org, shy828301@gmail.com,
 torvalds@linux-foundation.org
Subject: [patch 08/13] mm: fix the try_to_unmap prototype for
 !CONFIG_MMU
Message-ID: <20210715042655.ljTZkSkdp%akpm@linux-foundation.org>
In-Reply-To: <20210714212609.fad116e584ba1194981a6294@linux-foundation.org>
User-Agent: s-nail v14.8.16
Sender: owner-linux-mm@kvack.org
Precedence: bulk

Series

[01/13] mm: move helper to check slub_debug_enabled | expand

Commit Message

Andrew Morton July 15, 2021, 4:26 a.m. UTC

From: Christoph Hellwig <hch@lst.de>
Subject: mm: fix the try_to_unmap prototype for !CONFIG_MMU

Adjust the nommu stub of try_to_unmap to match the changed protype for the
full version.  Turn it into an inline instead of a macro to generally
improve the type checking.

Link: https://lkml.kernel.org/r/20210705053944.885828-1-hch@lst.de
Fixes: 1fb08ac63bee ("mm: rmap: make try_to_unmap() void function")
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Yang Shi <shy828301@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 include/linux/rmap.h |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

--- a/include/linux/rmap.h~mm-fix-the-try_to_unmap-prototype-for-config_mmu
+++ a/include/linux/rmap.h
@@ -291,7 +291,9 @@  static inline int page_referenced(struct
 	return 0;
 }
 
-#define try_to_unmap(page, refs) false
+static inline void try_to_unmap(struct page *page, enum ttu_flags flags)
+{
+}
 
 static inline int page_mkclean(struct page *page)
 {

[08/13] mm: fix the try_to_unmap prototype for !CONFIG_MMU

Commit Message

Patch