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| author | fsmp <fsmp@FreeBSD.org> | 1997-08-20 05:25:48 +0000 |
|---|---|---|
| committer | fsmp <fsmp@FreeBSD.org> | 1997-08-20 05:25:48 +0000 |
| commit | 2c414e3eff799c18e5d3e8edfe37d7dc71f35c7a (patch) | |
| tree | 4060f694285dcb8b0a5d572747820da61322b0df /sys/i386/isa/ipl_funcs.c | |
| parent | ea72b8e976791b005527662091bc146ad0bfd3b6 (diff) | |
| download | FreeBSD-src-2c414e3eff799c18e5d3e8edfe37d7dc71f35c7a.zip FreeBSD-src-2c414e3eff799c18e5d3e8edfe37d7dc71f35c7a.tar.gz | |
Preperation for moving cpl into critical region access.
Several new fine-grained locks.
New FAST_INTR() methods:
- separate simplelock for FAST_INTR, no more giant lock.
- FAST_INTR()s no longer checks ipending on way out of ISR.
sio made MP-safe (I hope).
Diffstat (limited to 'sys/i386/isa/ipl_funcs.c')
| -rw-r--r-- | sys/i386/isa/ipl_funcs.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/sys/i386/isa/ipl_funcs.c b/sys/i386/isa/ipl_funcs.c index fa3136a..c0849cd 100644 --- a/sys/i386/isa/ipl_funcs.c +++ b/sys/i386/isa/ipl_funcs.c @@ -23,7 +23,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id$ + * $Id: ipl_funcs.c,v 1.1 1997/05/31 08:57:05 peter Exp $ */ #include <sys/types.h> @@ -92,3 +92,13 @@ splx(unsigned ipl) if (ipending & ~ipl) splz(); } + +#ifdef SMP +intrmask_t +splq(intrmask_t mask) +{ + intrmask_t tmp = cpl; + cpl |= mask; + return (tmp); +} +#endif |
