diff options
| author | jake <jake@FreeBSD.org> | 2003-06-15 21:06:49 +0000 |
|---|---|---|
| committer | jake <jake@FreeBSD.org> | 2003-06-15 21:06:49 +0000 |
| commit | d84237dcb71f2ea38af079116184daf4c746ebcb (patch) | |
| tree | 10f67e6bb897d2fb83bcde30591ba223f0385931 /sys/sparc64 | |
| parent | d2fe2bf67217b7979d6035ba7514250433f5f4f4 (diff) | |
| download | FreeBSD-src-d84237dcb71f2ea38af079116184daf4c746ebcb.zip FreeBSD-src-d84237dcb71f2ea38af079116184daf4c746ebcb.tar.gz | |
The page queue lock is already held in pmap_remove, change acquire/release
to assertion of ownership. Serves me right for not booting a witness
kernel.
Diffstat (limited to 'sys/sparc64')
| -rw-r--r-- | sys/sparc64/sparc64/pmap.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/sparc64/sparc64/pmap.c b/sys/sparc64/sparc64/pmap.c index a23a7a1..28e33fc 100644 --- a/sys/sparc64/sparc64/pmap.c +++ b/sys/sparc64/sparc64/pmap.c @@ -1053,10 +1053,10 @@ pmap_remove_tte(struct pmap *pm, struct pmap *pm2, struct tte *tp, vm_page_t m; u_long data; + mtx_assert(&vm_page_queue_mtx, MA_OWNED); data = atomic_readandclear_long(&tp->tte_data); if ((data & TD_FAKE) == 0) { m = PHYS_TO_VM_PAGE(TD_PA(data)); - vm_page_lock_queues(); TAILQ_REMOVE(&m->md.tte_list, tp, tte_link); if ((data & TD_WIRED) != 0) pm->pm_stats.wired_count--; @@ -1070,7 +1070,6 @@ pmap_remove_tte(struct pmap *pm, struct pmap *pm2, struct tte *tp, pm->pm_stats.resident_count--; } pmap_cache_remove(m, va); - vm_page_unlock_queues(); } TTE_ZERO(tp); if (PMAP_REMOVE_DONE(pm)) @@ -1087,6 +1086,7 @@ pmap_remove(pmap_t pm, vm_offset_t start, vm_offset_t end) struct tte *tp; vm_offset_t va; + mtx_assert(&vm_page_queue_mtx, MA_OWNED); CTR3(KTR_PMAP, "pmap_remove: ctx=%#lx start=%#lx end=%#lx", pm->pm_context[PCPU_GET(cpuid)], start, end); if (PMAP_REMOVE_DONE(pm)) |
