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Make sure kernel modules built by default are portable between UP and

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SMP systems by extending defined(SMP) to include defined(KLD_MODULE).

This is a regression issue after r335873 .

Discussed with:		mmacy@
Sponsored by:		Mellanox Technologies
This commit is contained in:
hselasky 2018-07-06 10:13:42 +00:00
parent c8354314f3
commit 147a9bb331
2 changed files with 4 additions and 4 deletions
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4
sys/amd64/include/atomic.h
View File

@ -132,7 +132,7 @@ void atomic_store_rel_##TYPE(volatile u_##TYPE *p, u_##TYPE v)
* For userland, always use lock prefixes so that the binaries will run
* on both SMP and !SMP systems.
*/
#if defined(SMP) || !defined(_KERNEL)
#if defined(SMP) || !defined(_KERNEL) || defined(KLD_MODULE)
#define MPLOCKED "lock ; "
#else
#define MPLOCKED
@ -354,7 +354,7 @@ atomic_testandclear_long(volatile u_long *p, u_int v)
*/
#define OFFSETOF_MONITORBUF 0x100
#if defined(SMP)
#if defined(SMP) || defined(KLD_MODULE)
static __inline void
__storeload_barrier(void)
{

4
sys/i386/include/atomic.h
View File

@ -143,7 +143,7 @@ void atomic_subtract_64(volatile uint64_t *, uint64_t);
* For userland, always use lock prefixes so that the binaries will run
* on both SMP and !SMP systems.
*/
#if defined(SMP) || !defined(_KERNEL)
#if defined(SMP) || !defined(_KERNEL) || defined(KLD_MODULE)
#define MPLOCKED "lock ; "
#else
#define MPLOCKED
@ -302,7 +302,7 @@ atomic_testandclear_int(volatile u_int *p, u_int v)
*/
#if defined(_KERNEL)
#if defined(SMP)
#if defined(SMP) || defined(KLD_MODULE)
#define __storeload_barrier() __mbk()
#else /* _KERNEL && UP */
#define __storeload_barrier() __compiler_membar()