Mesa (master): anv: use os_get_total_physical_memory()
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Wed Sep 2 02:54:43 UTC 2020
Module: Mesa
Branch: master
Commit: 81b163fb73ae73709d257badf4f5aaf3b63fca4a
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=81b163fb73ae73709d257badf4f5aaf3b63fca4a
Author: Jonathan Gray <jsg at jsg.id.au>
Date: Sat Nov 30 17:36:01 2019 +1100
anv: use os_get_total_physical_memory()
Replace non-portable sysinfo() use with Mesa's
os_get_total_physical_memory()
Fixes: 060a6434eca ("anv: Advertise larger heap sizes")
Signed-off-by: Jonathan Gray <jsg at jsg.id.au>
Reviewed-by: Jason Ekstrand <jason at jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6517>
---
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 be4d1909d2e..f670be5cc5c 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 "drm-uapi/drm_fourcc.h"
@@ -38,6 +37,7 @@
#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/driconf.h"
@@ -107,10 +107,9 @@ 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.
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