[Mesa-dev] [PATCH 1/4] anv: use os_get_total_physical_memory()
Jonathan Gray
jsg at jsg.id.au
Thu Dec 5 14:54:13 UTC 2019
Replace non-portable sysinfo() use with Mesa's
os_get_total_physical_memory()
Signed-off-by: Jonathan Gray <jsg at jsg.id.au>
---
src/intel/vulkan/anv_device.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/src/intel/vulkan/anv_device.c b/src/intel/vulkan/anv_device.c
index 0993a505075..b9429ff611a 100644
--- a/src/intel/vulkan/anv_device.c
+++ b/src/intel/vulkan/anv_device.c
@@ -25,7 +25,6 @@
#include <stdbool.h>
#include <string.h>
#include <sys/mman.h>
-#include <sys/sysinfo.h>
#include <unistd.h>
#include <fcntl.h>
#include <xf86drm.h>
@@ -37,6 +36,7 @@
#include "util/disk_cache.h"
#include "util/mesa-sha1.h"
#include "util/os_file.h"
+#include "util/os_misc.h"
#include "util/u_atomic.h"
#include "util/u_string.h"
#include "util/xmlpool.h"
@@ -101,10 +101,9 @@ static uint64_t
anv_compute_heap_size(int fd, uint64_t gtt_size)
{
/* Query the total ram from the system */
- struct sysinfo info;
- sysinfo(&info);
-
- uint64_t total_ram = (uint64_t)info.totalram * (uint64_t)info.mem_unit;
+ uint64_t total_ram;
+ if (!os_get_total_physical_memory(&total_ram))
+ return 0;
/* 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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