diff options
Diffstat (limited to 'sys/compat')
| -rw-r--r-- | sys/compat/ndis/subr_ndis.c | 9 | ||||
| -rw-r--r-- | sys/compat/ndis/subr_ntoskrnl.c | 11 |
2 files changed, 6 insertions, 14 deletions
diff --git a/sys/compat/ndis/subr_ndis.c b/sys/compat/ndis/subr_ndis.c index b272bc5fc72b..ad769f601acc 100644 --- a/sys/compat/ndis/subr_ndis.c +++ b/sys/compat/ndis/subr_ndis.c @@ -72,6 +72,7 @@ __FBSDID("$FreeBSD$"); #include <net/if_dl.h> #include <net/if_media.h> +#include <machine/atomic.h> #include <machine/bus_memio.h> #include <machine/bus_pio.h> #include <machine/bus.h> @@ -1780,9 +1781,7 @@ __stdcall static uint32_t ndis_interlock_inc(addend) uint32_t *addend; { - mtx_lock(&ndis_interlock); - (*addend)++; - mtx_unlock(&ndis_interlock); + atomic_add_long((u_long *)addend, 1); return(*addend); } @@ -1790,9 +1789,7 @@ __stdcall static uint32_t ndis_interlock_dec(addend) uint32_t *addend; { - mtx_lock(&ndis_interlock); - (*addend)--; - mtx_unlock(&ndis_interlock); + atomic_subtract_long((u_long *)addend, 1); return(*addend); } diff --git a/sys/compat/ndis/subr_ntoskrnl.c b/sys/compat/ndis/subr_ntoskrnl.c index 5278bc2752da..72f1f11904f3 100644 --- a/sys/compat/ndis/subr_ntoskrnl.c +++ b/sys/compat/ndis/subr_ntoskrnl.c @@ -44,6 +44,7 @@ __FBSDID("$FreeBSD$"); #include <sys/callout.h> #include <sys/kernel.h> +#include <machine/atomic.h> #include <machine/clock.h> #include <machine/bus_memio.h> #include <machine/bus_pio.h> @@ -578,10 +579,7 @@ ntoskrnl_interlock_inc(/*addend*/ void) __asm__ __volatile__ ("" : "=c" (addend)); - mtx_lock(&ntoskrnl_interlock); - (*addend)++; - mtx_unlock(&ntoskrnl_interlock); - + atomic_add_long((volatile u_long *)addend, 1); return(*addend); } @@ -592,10 +590,7 @@ ntoskrnl_interlock_dec(/*addend*/ void) __asm__ __volatile__ ("" : "=c" (addend)); - mtx_lock(&ntoskrnl_interlock); - (*addend)--; - mtx_unlock(&ntoskrnl_interlock); - + atomic_subtract_long((volatile u_long *)addend, 1); return(*addend); } |