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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | */ |
27 | */ |
| 28 | 28 | ||
| 29 | /** @addtogroup ia32 |
29 | /** @addtogroup ia32 |
| 30 | * @{ |
30 | * @{ |
| 31 | */ |
31 | */ |
| 32 | /** @file |
32 | /** @file |
| 33 | */ |
33 | */ |
| 34 | 34 | ||
| 35 | #ifndef __ia32_BARRIER_H__ |
35 | #ifndef KERN_ia32_BARRIER_H_ |
| 36 | #define __ia32_BARRIER_H__ |
36 | #define KERN_ia32_BARRIER_H_ |
| 37 | 37 | ||
| 38 | /* |
38 | /* |
| 39 | * NOTE: |
39 | * NOTE: |
| 40 | * No barriers for critical section (i.e. spinlock) on IA-32 are needed: |
40 | * No barriers for critical section (i.e. spinlock) on IA-32 are needed: |
| 41 | * - spinlock_lock() and spinlock_trylock() use serializing XCHG instruction |
41 | * - spinlock_lock() and spinlock_trylock() use serializing XCHG instruction |
| Line 84... | Line 84... | ||
| 84 | # endif |
84 | # endif |
| 85 | #endif |
85 | #endif |
| 86 | 86 | ||
| 87 | #endif |
87 | #endif |
| 88 | 88 | ||
| 89 | /** @} |
89 | /** @} |
| 90 | */ |
90 | */ |
| 91 | - | ||