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| author | alc <alc@FreeBSD.org> | 2003-06-11 21:23:04 +0000 |
|---|---|---|
| committer | alc <alc@FreeBSD.org> | 2003-06-11 21:23:04 +0000 |
| commit | 4451de3f803f62601c595d50e50cd232d13906aa (patch) | |
| tree | e5f3da8fe13582bb1437979560d748de3e053c2a /sys/kern/uipc_jumbo.c | |
| parent | a9db88842f7fe8fcfa1b5852d314a8a0dd2d5c30 (diff) | |
| download | FreeBSD-src-4451de3f803f62601c595d50e50cd232d13906aa.zip FreeBSD-src-4451de3f803f62601c595d50e50cd232d13906aa.tar.gz | |
Lock the vm object when removing a page.
Diffstat (limited to 'sys/kern/uipc_jumbo.c')
| -rw-r--r-- | sys/kern/uipc_jumbo.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/kern/uipc_jumbo.c b/sys/kern/uipc_jumbo.c index 0956a86..8a7c546 100644 --- a/sys/kern/uipc_jumbo.c +++ b/sys/kern/uipc_jumbo.c @@ -222,6 +222,7 @@ jumbo_pg_free(vm_offset_t addr) paddr = pmap_kextract((vm_offset_t)addr); pg = PHYS_TO_VM_PAGE(paddr); + VM_OBJECT_LOCK(jumbo_vm_object); if (pg->object != jumbo_vm_object) { jumbo_vmuiomove_pgs_freed++; /* if(vm_page_lookup(jumbo_vm_object, atop(addr - jumbo_basekva))) @@ -235,6 +236,7 @@ jumbo_pg_free(vm_offset_t addr) vm_page_free(pg); vm_page_unlock_queues(); } + VM_OBJECT_UNLOCK(jumbo_vm_object); mtx_lock(&jumbo_mutex); |
