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Compare Revisions

• This comparison shows the changes necessary to convert path

  → /trunk/kernel/genarch/src/mm/as_pt.c @ 2464

  → /trunk/kernel/genarch/src/mm/as_pt.c @ 2465

  ↔ Reverse comparison

• Compare Path:	Rev

  With Path:	Rev

Ignore whitespace Rev 2464 → Rev 2465

/trunk/kernel/genarch/src/mm/as_pt.c
97,11 → 97,13
{
pte_t *src_ptl0, *dst_ptl0;
ipl_t ipl;
int table_size;
dst_ptl0 = (pte_t *) frame_alloc(ONE_FRAME, FRAME_KA);
dst_ptl0 = (pte_t *) frame_alloc(PTL0_SIZE, FRAME_KA);
table_size = FRAME_SIZE << PTL0_SIZE;
if (flags & FLAG_AS_KERNEL) {
memsetb((uintptr_t) dst_ptl0, PAGE_SIZE, 0);
memsetb((uintptr_t) dst_ptl0, table_size, 0);
} else {
uintptr_t src, dst;
116,8 → 118,8
src = (uintptr_t) &src_ptl0[PTL0_INDEX(KERNEL_ADDRESS_SPACE_START)];
dst = (uintptr_t) &dst_ptl0[PTL0_INDEX(KERNEL_ADDRESS_SPACE_START)];
memsetb((uintptr_t) dst_ptl0, PAGE_SIZE, 0);
memcpy((void *) dst, (void *) src, PAGE_SIZE - (src - (uintptr_t) src_ptl0));
memsetb((uintptr_t) dst_ptl0, table_size, 0);
memcpy((void *) dst, (void *) src, table_size - (src - (uintptr_t) src_ptl0));
mutex_unlock(&AS_KERNEL->lock);
interrupts_restore(ipl);
}