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pc64: remove rampage() nil check

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rampage() never returns nil
This commit is contained in:
cinap_lenrek 2020-04-06 01:29:12 +02:00
parent a35cd0f861
commit 9e2344a5be
1 changed files with 0 additions and 2 deletions
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2
sys/src/9/pc64/mmu.c
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@ -299,8 +299,6 @@ ptesplit(uintptr* table, uintptr va)
if(pte == nil || (*pte & PTESIZE) == 0 || (va & PGLSZ(1)-1) == 0) if(pte == nil || (*pte & PTESIZE) == 0 || (va & PGLSZ(1)-1) == 0)
return; return;
table = rampage(); table = rampage();
if(table == nil)
panic("ptesplit: out of memory\n");
va &= -PGLSZ(1); va &= -PGLSZ(1);
pa = *pte & ~PTESIZE; pa = *pte & ~PTESIZE;
for(off = 0; off < PGLSZ(1); off += PGLSZ(0)) for(off = 0; off < PGLSZ(1); off += PGLSZ(0))