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Move reading the current CPU mask in pmap_lazyfix() to where the thread

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is protected from migrating to another CPU.

Approved by:    sam (mentor)
MFC after:      4 weeks
This commit is contained in:
ups 2004-12-07 02:56:14 +00:00
parent 5e81937a6f
commit 0e26edfd43
1 changed files with 2 additions and 1 deletions
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3
sys/i386/i386/pmap.c
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@ -1276,7 +1276,7 @@ pmap_lazyfix_self(u_int mymask)
static void
pmap_lazyfix(pmap_t pmap)
{
u_int mymask = PCPU_GET(cpumask);
u_int mymask;
u_int mask;
register u_int spins;
@ -1289,6 +1289,7 @@ pmap_lazyfix(pmap_t pmap)
#else
lazyptd = vtophys(pmap->pm_pdir);
#endif
mymask = PCPU_GET(cpumask);
if (mask == mymask) {
lazymask = &pmap->pm_active;
pmap_lazyfix_self(mymask);