| From 3498f488b27f90398d7c8d1d06aac5ab684370e8 Mon Sep 17 00:00:00 2001 |
| From: Khem Raj <raj.khem@gmail.com> |
| Date: Mon, 14 Dec 2015 00:47:53 +0000 |
| Subject: [PATCH 09/36] 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/basic/util.c | 15 +++++++++++++++ |
| 1 file changed, 15 insertions(+) |
| |
| diff --git a/src/basic/util.c b/src/basic/util.c |
| index ea1bed7..fdaf340 100644 |
| --- a/src/basic/util.c |
| +++ b/src/basic/util.c |
| @@ -767,10 +767,25 @@ 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: %li 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 |
| } |
| |
| int update_reboot_param_file(const char *param) { |
| -- |
| 1.8.3.1 |
| |