Use sysctl to get total ram on OpenBSD where sysinfo() is not available.
Signed-off-by: Jonathan Gray <j...@jsg.id.au>
---
src/intel/vulkan/anv_device.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/src/intel/vulkan/anv_device.c b/src/intel/vulkan/anv_device.c
index 250f75e9936..81e3905ae99 100644
--- a/src/intel/vulkan/anv_device.c
+++ b/src/intel/vulkan/anv_device.c
@@ -25,7 +25,12 @@
#include <stdbool.h>
#include <string.h>
#include <sys/mman.h>
+#ifdef __OpenBSD__
+#include <sys/types.h>
+#include <sys/sysctl.h>
+#else
#include <sys/sysinfo.h>
+#endif
#include <unistd.h>
#include <fcntl.h>
#include <xf86drm.h>
@@ -97,10 +102,19 @@ static uint64_t
anv_compute_heap_size(int fd, uint64_t gtt_size)
{
/* Query the total ram from the system */
+#ifdef __OpenBSD__
+ int mib[] = { CTL_HW, HW_PHYSMEM64 };
+ int64_t total_ram;
+ size_t size = sizeof(total_ram);
+
+ if (sysctl(mib, 2, &total_ram, &size, NULL, 0) == -1)
+ return 0;
+#else
struct sysinfo info;
sysinfo(&info);
uint64_t total_ram = (uint64_t)info.totalram * (uint64_t)info.mem_unit;
+#endif
/* We don't want to burn too much ram with the GPU. If the user has 4GiB
* or less, we use at most half. If they have more than 4GiB, we use 3/4.
--
2.24.0
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