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remap_file_pages: check file mapping

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Change-Id: Ibf145a20181938a9825214253337a423fcd53064
Refs: #1521
This commit is contained in:
Tomoki Shirasawa
2020-09-01 07:26:46 +09:00
committed by Masamichi Takagi
parent e6e66e0392
commit b0bd1feefb
9 changed files with 210 additions and 2 deletions
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kernel/devobj.c
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@@ -113,7 +113,7 @@ int devobj_create(int fd, size_t len, off_t off, struct memobj **objp, int *maxp
__FUNCTION__, fd, len, off, result.handle, result.maxprot);
obj->memobj.ops = &devobj_ops;
obj->memobj.flags = MF_HAS_PAGER | MF_DEV_FILE;
obj->memobj.flags = MF_HAS_PAGER | MF_REMAP_FILE_PAGES | MF_DEV_FILE;
obj->memobj.size = len;
ihk_atomic_set(&obj->memobj.refcnt, 1);
obj->handle = result.handle;