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bp@alien8.de, brauner@kernel.org, bsegall@google.com, corbet@lwn.net, dave.hansen@linux.intel.com, david@redhat.com, dietmar.eggemann@arm.com, ebiederm@xmission.com, hpa@zytor.com, jakub.wartak@mailbox.org, jannh@google.com, juri.lelli@redhat.com, khalid@kernel.org, liam.howlett@oracle.com, linyongting@bytedance.com, lorenzo.stoakes@oracle.com, luto@kernel.org, markhemm@googlemail.com, maz@kernel.org, mhiramat@kernel.org, mgorman@suse.de, mhocko@suse.com, mingo@redhat.com, muchun.song@linux.dev, neilb@suse.de, osalvador@suse.de, pcc@google.com, peterz@infradead.org, pfalcato@suse.de, rostedt@goodmis.org, rppt@kernel.org, shakeel.butt@linux.dev, surenb@google.com, tglx@linutronix.de, vasily.averin@linux.dev, vbabka@suse.cz, vincent.guittot@linaro.org, viro@zeniv.linux.org.uk, vschneid@redhat.com, willy@infradead.org, x86@kernel.org, xhao@linux.alibaba.com, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org Subject: [PATCH v3 21/22] mm/mshare: provide a 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Signed-off-by: Anthony Yznaga --- include/linux/mm_types.h | 2 ++ mm/mshare.c | 1 + 2 files changed, 3 insertions(+) diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index da5a7a31a81d..4586a3f384f1 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -1847,6 +1847,8 @@ enum { #define MMF_TOPDOWN 31 /* mm searches top down by default */ #define MMF_TOPDOWN_MASK _BITUL(MMF_TOPDOWN) +#define MMF_MSHARE 32 /* mm is an mshare host mm */ + #define MMF_INIT_LEGACY_MASK (MMF_DUMPABLE_MASK | MMF_DUMP_FILTER_MASK |\ MMF_DISABLE_THP_MASK | MMF_HAS_MDWE_MASK |\ MMF_VM_MERGE_ANY_MASK | MMF_TOPDOWN_MASK) diff --git a/mm/mshare.c b/mm/mshare.c index ddcf7bb2e956..22e2aedb74d3 100644 --- a/mm/mshare.c +++ b/mm/mshare.c @@ -578,6 +578,7 @@ msharefs_fill_mm(struct inode *inode) if (!mm) return -ENOMEM; + mm_flags_set(MMF_MSHARE, mm); mm->mmap_base = mshare_base; mm->task_size = 0; -- 2.47.1