[PATCH] builtin/gc: correct physical memory detection for OpenBSD / NetBSD
- From
Brad Smith <brad@comstyle.com>
- Date
- Jun 1, 2025, 08:24 UTC
- Message-ID
- <aDwOLPOa8JOgFJZg@humpty.home.comstyle.com>
OpenBSD / NetBSD use HW_PHYSMEM64 to detect the amount of physical memory in a system. HW_PHYSMEM will not provide the correct amount on a system with >=4GB of memory.
Signed-off-by: Brad Smith <brad@comstyle.com> --- builtin/gc.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/builtin/gc.c b/builtin/gc.c index e690453d4f..eacb445085 100644 --- a/builtin/gc.c +++ b/builtin/gc.c @@ -431,7 +431,7 @@ static uint64_t total_ram(void) total *= (uint64_t)si.mem_unit; return total; } -#elif defined(HAVE_BSD_SYSCTL) && (defined(HW_MEMSIZE) || defined(HW_PHYSMEM)) +#elif defined(HAVE_BSD_SYSCTL) && (defined(HW_MEMSIZE) || defined(HW_PHYSMEM) || defined(HW_PHYSMEM64)) int64_t physical_memory; int mib[2]; size_t length; @@ -439,6 +439,8 @@ static uint64_t total_ram(void) mib[0] = CTL_HW; # if defined(HW_MEMSIZE) mib[1] = HW_MEMSIZE; +# elif defined(HW_PHYSMEM64) + mib[1] = HW_PHYSMEM64; # else mib[1] = HW_PHYSMEM; # endif
-- 2.49.0