Searched refs:dev_zero_fd (Results 1 - 3 of 3) sorted by relevance
/freebsd-12-stable/sys/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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/freebsd-12-stable/contrib/gcc/ |
H A D | ggc-page.c | 384 int dev_zero_fd; 680 MAP_PRIVATE, G.dev_zero_fd, 0); 1473 G.dev_zero_fd = open ("/dev/zero", O_RDONLY); 1474 if (G.dev_zero_fd == -1) 382 int dev_zero_fd; member in struct:globals
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H A D | ggc-zone.c | 367 int dev_zero_fd; member in struct:globals 776 MAP_PRIVATE, G.dev_zero_fd, 0); 1513 G.dev_zero_fd = open ("/dev/zero", O_RDONLY); 1514 gcc_assert (G.dev_zero_fd != -1);
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