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/macosx-10.5.8/xnu-1228.15.4/bsd/dev/
H A Dmemdev.c156 vm_offset_t mdBase; /* file size in bytes */ member in struct:mdev
209 mdata = ((addr64_t)mdev[devid].mdBase << 12) + uio->uio_offset; /* Point to the area in "file" */
274 fvaddr = (mdev[devid].mdBase << 12) + blkoff; /* Point to offset into ram disk */
551 if(!(((base + size -1 ) < mdev[i].mdBase) || ((mdev[i].mdBase + mdev[i].mdSize - 1) < base))) { /* Is there any overlap? */
552 panic("mdevadd: attempt to add overlapping memory device at %08X-%08X\n", mdev[i].mdBase, mdev[i].mdBase + mdev[i].mdSize - 1);
602 mdev[devid].mdBase = base; /* Set the base address of ram disk */
630 mdev[i].mdBase = 0; /* Clear the mdev's storage */

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