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| author | Mateusz Guzik <mjg@FreeBSD.org> | 2021-05-14 07:50:10 +0000 |
|---|---|---|
| committer | Mateusz Guzik <mjg@FreeBSD.org> | 2021-05-22 18:28:29 +0000 |
| commit | 90b82ea9a64fe3bc1c5caa26228d1983b9681fa1 (patch) | |
| tree | 764b2f2177f10818c5d0b7e7e2c476f1cbff6196 | |
| parent | 8a0ec6bd40e8f2c451de025d55b1637dde77d982 (diff) | |
| download | src-90b82ea9a64fe3bc1c5caa26228d1983b9681fa1.tar.gz src-90b82ea9a64fe3bc1c5caa26228d1983b9681fa1.zip | |
vm: add another pager private flag
Contrary to what was done in main, skip the following in order to not
disrupt KBI:
Move OBJ_SHADOWLIST around to let pager flags be next to each other.
(cherry picked from commit 128e25842ef510b39815d784e1d2af0d4afd584f)
| -rw-r--r-- | sys/fs/tmpfs/tmpfs.h | 2 | ||||
| -rw-r--r-- | sys/vm/vm_object.h | 5 |
2 files changed, 4 insertions, 3 deletions
diff --git a/sys/fs/tmpfs/tmpfs.h b/sys/fs/tmpfs/tmpfs.h index 549339d9b6d1..bb777e29e3d0 100644 --- a/sys/fs/tmpfs/tmpfs.h +++ b/sys/fs/tmpfs/tmpfs.h @@ -45,7 +45,7 @@ MALLOC_DECLARE(M_TMPFSNAME); #endif -#define OBJ_TMPFS OBJ_PAGERPRIV /* has tmpfs vnode allocated */ +#define OBJ_TMPFS OBJ_PAGERPRIV1 /* has tmpfs vnode allocated */ /* * Internal representation of a tmpfs directory entry. diff --git a/sys/vm/vm_object.h b/sys/vm/vm_object.h index d159c621d2e6..adbe022417f4 100644 --- a/sys/vm/vm_object.h +++ b/sys/vm/vm_object.h @@ -201,13 +201,14 @@ struct vm_object { #define OBJ_UMTXDEAD 0x0020 /* umtx pshared was terminated */ #define OBJ_SIZEVNLOCK 0x0040 /* lock vnode to check obj size */ #define OBJ_PG_DTOR 0x0080 /* dont reset object, leave that for dtor */ +#define OBJ_PAGERPRIV2 0x0100 /* Pager private */ #define OBJ_SWAP 0x0200 /* object swaps */ #define OBJ_SPLIT 0x0400 /* object is being split */ #define OBJ_COLLAPSING 0x0800 /* Parent of collapse. */ #define OBJ_COLORED 0x1000 /* pg_color is defined */ #define OBJ_ONEMAPPING 0x2000 /* One USE (a single, non-forked) mapping flag */ -#define OBJ_SHADOWLIST 0x4000 /* Object is on the shadow list. */ -#define OBJ_PAGERPRIV 0x8000 /* Pager private */ +#define OBJ_PAGERPRIV1 0x4000 /* Pager private */ +#define OBJ_SHADOWLIST 0x8000 /* Object is on the shadow list. */ /* * Helpers to perform conversion between vm_object page indexes and offsets. |