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Missed one place the SLB lock should be held in r211967.

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This commit is contained in:
Nathan Whitehorn 2010-08-31 02:07:13 +00:00
parent 2d0c83b139
commit 1264a5f4c5
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=212044
1 changed files with 8 additions and 6 deletions
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14
sys/powerpc/aim/mmu_oea64.c
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@ -2232,12 +2232,14 @@ moea64_qremove(mmu_t mmu, vm_offset_t va, int count)
void
moea64_release_vsid(uint64_t vsid)
{
int idx, mask;
int idx, mask;
idx = vsid & (NVSIDS-1);
mask = 1 << (idx % VSID_NBPW);
idx /= VSID_NBPW;
moea64_vsid_bitmap[idx] &= ~mask;
mtx_lock(&moea64_slb_mutex);
idx = vsid & (NVSIDS-1);
mask = 1 << (idx % VSID_NBPW);
idx /= VSID_NBPW;
moea64_vsid_bitmap[idx] &= ~mask;
mtx_unlock(&moea64_slb_mutex);
}
@ -2253,7 +2255,7 @@ moea64_release(mmu_t mmu, pmap_t pmap)
slb_free_user_cache(pmap->pm_slb);
#else
if (pmap->pm_sr[0] == 0)
panic("moea64_release");
panic("moea64_release: pm_sr[0] = 0");
moea64_release_vsid(pmap->pm_sr[0]);
#endif