diff options
Diffstat (limited to 'sys/ia64')
| -rw-r--r-- | sys/ia64/ia64/procfs_machdep.c | 43 |
1 files changed, 16 insertions, 27 deletions
diff --git a/sys/ia64/ia64/procfs_machdep.c b/sys/ia64/ia64/procfs_machdep.c index e771a37..6deaafa 100644 --- a/sys/ia64/ia64/procfs_machdep.c +++ b/sys/ia64/ia64/procfs_machdep.c @@ -81,19 +81,25 @@ #include <sys/user.h> +#define PROCFS_ACTION(action) do { \ + int error; \ + \ + mtx_lock_spin(&sched_lock); \ + if ((p->p_sflag & PS_INMEM) == 0) \ + error = EIO; \ + else \ + error = (action); \ + mtx_unlock_spin(&sched_lock); \ + return (error); \ +} while(0) + int procfs_read_regs(p, regs) struct proc *p; struct reg *regs; { - mtx_lock_spin(&sched_lock); - if ((p->p_sflag & PS_INMEM) == 0) { - mtx_unlock_spin(&sched_lock); - return (EIO); - } - mtx_unlock_spin(&sched_lock); - return (fill_regs(p, regs)); + PROCFS_ACTION(fill_regs(p, regs)); } int @@ -102,13 +108,7 @@ procfs_write_regs(p, regs) struct reg *regs; { - mtx_lock_spin(&sched_lock); - if ((p->p_sflag & PS_INMEM) == 0) { - mtx_unlock_spin(&sched_lock); - return (EIO); - } - mtx_unlock_spin(&sched_lock); - return (set_regs(p, regs)); + PROCFS_ACTION(set_regs(p, regs)); } /* @@ -122,12 +122,7 @@ procfs_read_fpregs(p, fpregs) struct fpreg *fpregs; { - mtx_lock_spin(&sched_lock); - if ((p->p_sflag & PS_INMEM) == 0) { - mtx_unlock_spin(&sched_lock); - return (EIO); - } - return (fill_fpregs(p, fpregs)); + PROCFS_ACTION(fill_fpregs(p, fpregs)); } int @@ -136,13 +131,7 @@ procfs_write_fpregs(p, fpregs) struct fpreg *fpregs; { - mtx_lock_spin(&sched_lock); - if ((p->p_sflag & PS_INMEM) == 0) { - mtx_unlock_spin(&sched_lock); - return (EIO); - } - mtx_unlock_spin(&sched_lock); - return (set_fpregs(p, fpregs)); + PROCFS_ACTION(set_fpregs(p, fpregs)); } int |
