Searched refs:dev_zero_fd (Results 1 – 1 of 1) sorted by relevance
| /f-stack/freebsd/contrib/octeon-sdk/cvmx-malloc/ |
| H A D | malloc.c | 1621 static int dev_zero_fd = -1; /* Cached file descriptor for /dev/zero. */ variable
1623 #define MMAP(addr, size, prot, flags) ((dev_zero_fd < 0) ? \
1624 (dev_zero_fd = open("/dev/zero", O_RDWR), \
1625 mmap((addr), (size), (prot), (flags), dev_zero_fd, 0)) : \
1626 mmap((addr), (size), (prot), (flags), dev_zero_fd, 0))
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