gh0s7/mckernel
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

devobj/fileobj: do not try to free memory for device file mappings

Browse Source
This commit is contained in:
Balazs Gerofi
2017-01-08 11:49:55 +09:00
parent d34884f9a4
commit 1ff0afe6fb
5 changed files with 11 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
kernel/devobj.c
View File

@@ -126,7 +126,7 @@ 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;
obj->memobj.flags = MF_HAS_PAGER | MF_DEV_FILE;
obj->memobj.size = len;
obj->handle = result.handle;
obj->ref = 1;

2
kernel/fileobj.c
View File

@@ -213,7 +213,7 @@ int fileobj_create(int fd, struct memobj **objp, int *maxprotp)
memset(newobj, 0, sizeof(*newobj));
newobj->memobj.ops = &fileobj_ops;
newobj->memobj.flags = MF_HAS_PAGER;
newobj->memobj.flags = MF_HAS_PAGER | MF_REG_FILE;
newobj->handle = result.handle;
newobj->sref = 1;
newobj->cref = 1;

2
kernel/include/memobj.h
View File

@@ -34,6 +34,8 @@ enum {
MF_IS_REMOVABLE = 0x0004,
MF_PREFETCH = 0x0008,
MF_ZEROFILL = 0x0010,
MF_REG_FILE = 0x1000,
MF_DEV_FILE = 0x2000,
MF_END
};