From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kirill Tkhai Subject: [PATCH v2 4/7] mm: Export round_hint_to_min() Date: Mon, 20 May 2019 17:00:23 +0300 Message-ID: <155836082337.2441.15115541609966690918.stgit@localhost.localdomain> References: <155836064844.2441.10911127801797083064.stgit@localhost.localdomain> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <155836064844.2441.10911127801797083064.stgit@localhost.localdomain> Sender: linux-kernel-owner@vger.kernel.org To: akpm@linux-foundation.org, dan.j.williams@intel.com, ktkhai@virtuozzo.com, mhocko@suse.com, keith.busch@intel.com, kirill.shutemov@linux.intel.com, alexander.h.duyck@linux.intel.com, ira.weiny@intel.com, andreyknvl@google.com, arunks@codeaurora.org, vbabka@suse.cz, cl@linux.com, riel@surriel.com, keescook@chromium.org, hannes@cmpxchg.org, npiggin@gmail.com, mathieu.desnoyers@efficios.com, shakeelb@google.com, guro@fb.com, aarcange@redhat.com, hughd@google.com, jglisse@redhat.com, mgorman@techsingularity.net, daniel.m.jordan@oracle.com, jannh@google.com, kilobyte@angband.pl, linux-api@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org List-Id: linux-api@vger.kernel.org Signed-off-by: Kirill Tkhai --- include/linux/mman.h | 14 ++++++++++++++ mm/mmap.c | 13 ------------- 2 files changed, 14 insertions(+), 13 deletions(-) diff --git a/include/linux/mman.h b/include/linux/mman.h index 4b08e9c9c538..69feb3144c12 100644 --- a/include/linux/mman.h +++ b/include/linux/mman.h @@ -4,6 +4,7 @@ #include #include +#include #include #include @@ -73,6 +74,19 @@ static inline void vm_unacct_memory(long pages) vm_acct_memory(-pages); } +/* + * If a hint addr is less than mmap_min_addr change hint to be as + * low as possible but still greater than mmap_min_addr + */ +static inline unsigned long round_hint_to_min(unsigned long hint) +{ + hint &= PAGE_MASK; + if (((void *)hint != NULL) && + (hint < mmap_min_addr)) + return PAGE_ALIGN(mmap_min_addr); + return hint; +} + /* * Allow architectures to handle additional protection bits */ diff --git a/mm/mmap.c b/mm/mmap.c index 99778e724ad1..e4ced5366643 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -1318,19 +1318,6 @@ struct anon_vma *find_mergeable_anon_vma(struct vm_area_struct *vma) return NULL; } -/* - * If a hint addr is less than mmap_min_addr change hint to be as - * low as possible but still greater than mmap_min_addr - */ -static inline unsigned long round_hint_to_min(unsigned long hint) -{ - hint &= PAGE_MASK; - if (((void *)hint != NULL) && - (hint < mmap_min_addr)) - return PAGE_ALIGN(mmap_min_addr); - return hint; -} - static inline int mlock_future_check(struct mm_struct *mm, unsigned long flags, unsigned long len)