diff options
| -rw-r--r-- | sys/mips/cavium/octeon_machdep.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sys/mips/cavium/octeon_machdep.c b/sys/mips/cavium/octeon_machdep.c index edb92af..43b9669 100644 --- a/sys/mips/cavium/octeon_machdep.c +++ b/sys/mips/cavium/octeon_machdep.c @@ -287,6 +287,14 @@ octeon_memory_init(void) */ i = 0; while (i < PHYS_AVAIL_ENTRIES) { + /* + * If there is less than 2MB of memory available in 128-byte + * blocks, do not steal any more memory. We need to leave some + * memory for the command queues to be allocated out of. + */ + if (cvmx_bootmem_available_mem(128) < 2 << 20) + break; + addr = cvmx_bootmem_phy_alloc(1 << 20, phys_end, ~(vm_paddr_t)0, PAGE_SIZE, 0); if (addr == -1) |
