Searched refs:dev_zero_fd (Results 1 – 2 of 2) sorted by relevance
| /utopia/UTPA2-700.0.x/modules/msos/msos/ucos/ |
| H A D | dlmalloc.c | 1329 static int dev_zero_fd = -1; /* Cached file descriptor for /dev/zero. */ variable
1330 #define CALL_MMAP(s) ((dev_zero_fd < 0) ? \
1331 (dev_zero_fd = open("/dev/zero", O_RDWR), \
1332 mmap(0, (s), MMAP_PROT, MMAP_FLAGS, dev_zero_fd, 0)) : \
1333 mmap(0, (s), MMAP_PROT, MMAP_FLAGS, dev_zero_fd, 0))
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| /utopia/UTPA2-700.0.x/modules/msos/msos/linux/ |
| H A D | dlmalloc.c | 1586 static int dev_zero_fd = -1; /* Cached file descriptor for /dev/zero. */ variable
1587 #define MMAP_DEFAULT(s) ((dev_zero_fd < 0) ? \
1588 (dev_zero_fd = open("/dev/zero", O_RDWR), \
1589 mmap(0, (s), MMAP_PROT, MMAP_FLAGS, dev_zero_fd, 0)) : \
1590 mmap(0, (s), MMAP_PROT, MMAP_FLAGS, dev_zero_fd, 0))
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