47 lines
1.3 KiB
Diff
47 lines
1.3 KiB
Diff
From b45ea3bfd6635744c8a6b74d0ac701b44bb1d294 Mon Sep 17 00:00:00 2001
|
|
From: Khem Raj <raj.khem@gmail.com>
|
|
Date: Fri, 20 Feb 2015 05:19:37 +0000
|
|
Subject: [PATCH 08/11] util: bypass unimplemented _SC_PHYS_PAGES system
|
|
configuration API on uclibc
|
|
|
|
Upstream-Status: Inappropriate [uclibc-specific]
|
|
|
|
Signed-off-by: Khem Raj <raj.khem@gmail.com>
|
|
---
|
|
src/shared/util.c | 15 +++++++++++++++
|
|
1 file changed, 15 insertions(+)
|
|
|
|
diff --git a/src/shared/util.c b/src/shared/util.c
|
|
index 72f4665..cbbe3b1 100644
|
|
--- a/src/shared/util.c
|
|
+++ b/src/shared/util.c
|
|
@@ -6793,10 +6793,25 @@ uint64_t physical_memory(void) {
|
|
/* We return this as uint64_t in case we are running as 32bit
|
|
* process on a 64bit kernel with huge amounts of memory */
|
|
|
|
+#ifdef __UCLIBC__
|
|
+ char line[128];
|
|
+ FILE *f = fopen("/proc/meminfo", "r");
|
|
+ if (f == NULL)
|
|
+ return 0;
|
|
+ while (!feof(f) && fgets(line, sizeof(line)-1, f)) {
|
|
+ if (sscanf(line, "MemTotal: %l kB", &mem) == 1) {
|
|
+ mem *= 1024;
|
|
+ break;
|
|
+ }
|
|
+ }
|
|
+ fclose(f);
|
|
+ return (uint64_t) mem;
|
|
+#else
|
|
mem = sysconf(_SC_PHYS_PAGES);
|
|
assert(mem > 0);
|
|
|
|
return (uint64_t) mem * (uint64_t) page_size();
|
|
+#endif
|
|
}
|
|
|
|
void hexdump(FILE *f, const void *p, size_t s) {
|
|
--
|
|
2.1.4
|
|
|