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vm: add another pager private flag

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Move OBJ_SHADOWLIST around to let pager flags be next to each other.

Reviewed by:	kib, markj
Differential Revision:	https://reviews.freebsd.org/D30258
This commit is contained in:
Mateusz Guzik 2021-05-14 09:50:10 +02:00
parent 7fbc0c98a8
commit 128e25842e
2 changed files with 4 additions and 3 deletions
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2
sys/fs/tmpfs/tmpfs.h
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@ -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.

5
sys/vm/vm_object.h
View File

@ -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_SHADOWLIST 0x0100 /* Object is on the shadow list. */
#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_PAGERPRIV2 0x8000 /* Pager private */
/*
* Helpers to perform conversion between vm_object page indexes and offsets.