diff options
| author | rwatson <rwatson@FreeBSD.org> | 2009-03-09 13:12:48 +0000 |
|---|---|---|
| committer | rwatson <rwatson@FreeBSD.org> | 2009-03-09 13:12:48 +0000 |
| commit | 0e6c8b2a3584a7a99d2b0609bb325b6d3b79b2c5 (patch) | |
| tree | 7750c9de4c1b35cd4ded390f6f19bb7765ccdf91 | |
| parent | 527781253152b25016cf729311845b232c83387b (diff) | |
| download | FreeBSD-src-0e6c8b2a3584a7a99d2b0609bb325b6d3b79b2c5.zip FreeBSD-src-0e6c8b2a3584a7a99d2b0609bb325b6d3b79b2c5.tar.gz | |
Use a u_int for p_lock instead of a char: this avoids a (somewhat
unlikely but not impossible given modern thread counts) wrap-around,
and the compiler was padding it out to an int (at least) anyway.
MFC after: 3 days (but confirm ABI impact)
| -rw-r--r-- | sys/sys/proc.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/sys/proc.h b/sys/sys/proc.h index 0488dcd..b2bfadd 100644 --- a/sys/sys/proc.h +++ b/sys/sys/proc.h @@ -491,7 +491,7 @@ struct proc { struct vnode *p_tracevp; /* (c + o) Trace to vnode. */ struct ucred *p_tracecred; /* (o) Credentials to trace with. */ struct vnode *p_textvp; /* (b) Vnode of executable. */ - char p_lock; /* (c) Proclock (prevent swap) count. */ + u_int p_lock; /* (c) Proclock (prevent swap) count. */ struct sigiolst p_sigiolst; /* (c) List of sigio sources. */ int p_sigparent; /* (c) Signal to parent on exit. */ int p_sig; /* (n) For core dump/debugger XXX. */ |
