diff options
| author | Martin Pieuchot <mpi@cvs.openbsd.org> | 2024-03-30 12:47:48 +0000 |
|---|---|---|
| committer | Martin Pieuchot <mpi@cvs.openbsd.org> | 2024-03-30 12:47:48 +0000 |
| commit | c59b9f685fc460fc6481c743b3b9e4e7d9044a70 (patch) | |
| tree | 72e726d4bf37078055f3ff4f69fc55731b7f669e /sys | |
| parent | 899609a92a8584fe9db006d39465ed9f8bf7c961 (diff) | |
Document that pmemrange control data are protected by `uvm.fpageqlock'.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/uvm/uvm.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/uvm/uvm.h b/sys/uvm/uvm.h index 1ed1e493d21..3078d2cfed9 100644 --- a/sys/uvm/uvm.h +++ b/sys/uvm/uvm.h @@ -1,4 +1,4 @@ -/* $OpenBSD: uvm.h,v 1.71 2022/10/07 05:01:44 deraadt Exp $ */ +/* $OpenBSD: uvm.h,v 1.72 2024/03/30 12:47:47 mpi Exp $ */ /* $NetBSD: uvm.h,v 1.24 2000/11/27 08:40:02 chs Exp $ */ /* @@ -47,6 +47,7 @@ * * Locks used to protect struct members in this file: * Q uvm.pageqlock + * F uvm.fpageqlock */ struct uvm { /* vm_page related parameters */ @@ -58,7 +59,7 @@ struct uvm { struct mutex pageqlock; /* [] lock for active/inactive page q */ struct mutex fpageqlock; /* [] lock for free page q + pdaemon */ boolean_t page_init_done; /* TRUE if uvm_page_init() finished */ - struct uvm_pmr_control pmr_control; /* pmemrange data */ + struct uvm_pmr_control pmr_control; /* [F] pmemrange data */ /* page daemon trigger */ int pagedaemon; /* daemon sleeps on this */ |