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4fd677b1f6
- Convert FreeBSD 12 extra patch to a normal patch Changes: https://github.com/pciutils/pciutils/blob/master/ChangeLog
14 lines
545 B
C
14 lines
545 B
C
--- lib/mmio-ports.c.orig 2023-03-04 15:27:09 UTC
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+++ lib/mmio-ports.c
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@@ -298,7 +298,11 @@ conf1_init(struct pci_access *a)
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if (!validate_addrs(addrs))
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a->error("Option %s has invalid address format \"%s\".", addrs_param_name, addrs);
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+#if defined(O_DSYNC)
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a->fd = open(devmem, O_RDWR | O_DSYNC); /* O_DSYNC bypass CPU cache for mmap() on Linux */
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+#else
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+ a->fd = open(devmem, O_RDWR); /* O_DSYNC bypass CPU cache for mmap() on Linux */
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+#endif
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if (a->fd < 0)
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a->error("Cannot open %s: %s.", devmem, strerror(errno));
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}
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