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Memory allocated with contigmalloc() should be freed with

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contigfree(), not with free().
This commit is contained in:
Maxime Henrion 2003-03-13 17:10:54 +00:00
parent 53bd74b7e9
commit ea458bbcdb
1 changed files with 4 additions and 1 deletions
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5
sys/ia64/ia64/busdma_machdep.c
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@ -377,7 +377,10 @@ bus_dmamem_free(bus_dma_tag_t dmat, void *vaddr, bus_dmamap_t map)
*/
if (map != &nobounce_dmamap)
panic("bus_dmamem_free: Invalid map freed\n");
free(vaddr, M_DEVBUF);
if ((dmat->maxsize <= PAGE_SIZE) && dmat->lowaddr >= ptoa(Maxmem))
free(vaddr, M_DEVBUF);
else
contigfree(vaddr, dmat->maxsize, M_DEVBUF);
}
#define BUS_DMAMAP_NSEGS ((64 * 1024 / PAGE_SIZE) + 1)