diff options
| author | Jake Burkholder <jake@FreeBSD.org> | 2002-02-27 00:27:05 +0000 |
|---|---|---|
| committer | Jake Burkholder <jake@FreeBSD.org> | 2002-02-27 00:27:05 +0000 |
| commit | 9d16662aa3359693751e1b694c9cc88e0e459ac0 (patch) | |
| tree | a868ec508c8df8734be42236927a6003ee7d7ec1 /sys | |
| parent | 5d60dc233a8551a64fd7ba853fea452dd8ac4850 (diff) | |
Use pcpu.pc_cpumask instead of computing 1 << cpuid.
Notes
Notes:
svn path=/head/; revision=91337
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/sparc64/sparc64/genassym.c | 1 | ||||
| -rw-r--r-- | sys/sparc64/sparc64/swtch.S | 8 | ||||
| -rw-r--r-- | sys/sparc64/sparc64/swtch.s | 8 |
3 files changed, 5 insertions, 12 deletions
diff --git a/sys/sparc64/sparc64/genassym.c b/sys/sparc64/sparc64/genassym.c index 09dc4bd2a75a..22fa7f769819 100644 --- a/sys/sparc64/sparc64/genassym.c +++ b/sys/sparc64/sparc64/genassym.c @@ -146,6 +146,7 @@ ASSYM(V_INTR, offsetof(struct vmmeter, v_intr)); ASSYM(PC_CURTHREAD, offsetof(struct pcpu, pc_curthread)); ASSYM(PC_CURPCB, offsetof(struct pcpu, pc_curpcb)); ASSYM(PC_CPUID, offsetof(struct pcpu, pc_cpuid)); +ASSYM(PC_CPUMASK, offsetof(struct pcpu, pc_cpumask)); ASSYM(PC_IQ, offsetof(struct pcpu, pc_iq)); ASSYM(PC_MID, offsetof(struct pcpu, pc_mid)); ASSYM(PC_SIZEOF, sizeof(struct pcpu)); diff --git a/sys/sparc64/sparc64/swtch.S b/sys/sparc64/sparc64/swtch.S index c69d153706f5..731d586ce0f3 100644 --- a/sys/sparc64/sparc64/swtch.S +++ b/sys/sparc64/sparc64/swtch.S @@ -154,9 +154,7 @@ ENTRY(cpu_switch) * Mark the pmap no longer active on this cpu. */ lduw [%l2 + VM_PMAP + PM_ACTIVE], %l3 - mov 1, %l4 - lduw [PCPU(CPUID)], %l5 - sllx %l4, %l5, %l4 + lduw [PCPU(CPUMASK)], %l4 andn %l3, %l4, %l3 stw %l3, [%l2 + VM_PMAP + PM_ACTIVE] @@ -181,9 +179,7 @@ ENTRY(cpu_switch) * Mark the pmap as active on this cpu. */ lduw [%o2 + VM_PMAP + PM_ACTIVE], %o3 - mov 1, %o4 - lduw [PCPU(CPUID)], %o5 - sllx %o4, %o5, %o4 + lduw [PCPU(CPUMASK)], %o4 or %o3, %o4, %o3 stw %o3, [%o2 + VM_PMAP + PM_ACTIVE] diff --git a/sys/sparc64/sparc64/swtch.s b/sys/sparc64/sparc64/swtch.s index c69d153706f5..731d586ce0f3 100644 --- a/sys/sparc64/sparc64/swtch.s +++ b/sys/sparc64/sparc64/swtch.s @@ -154,9 +154,7 @@ ENTRY(cpu_switch) * Mark the pmap no longer active on this cpu. */ lduw [%l2 + VM_PMAP + PM_ACTIVE], %l3 - mov 1, %l4 - lduw [PCPU(CPUID)], %l5 - sllx %l4, %l5, %l4 + lduw [PCPU(CPUMASK)], %l4 andn %l3, %l4, %l3 stw %l3, [%l2 + VM_PMAP + PM_ACTIVE] @@ -181,9 +179,7 @@ ENTRY(cpu_switch) * Mark the pmap as active on this cpu. */ lduw [%o2 + VM_PMAP + PM_ACTIVE], %o3 - mov 1, %o4 - lduw [PCPU(CPUID)], %o5 - sllx %o4, %o5, %o4 + lduw [PCPU(CPUMASK)], %o4 or %o3, %o4, %o3 stw %o3, [%o2 + VM_PMAP + PM_ACTIVE] |