From 7f71ee15dfca8cd3e6ba4309ed768015ffbe8644 Mon Sep 17 00:00:00 2001
From: Ian Moffett <ian@osmora.org>
Date: Wed, 17 Sep 2025 01:44:55 -0400
Subject: kern: Make memmap dump configurable via kconf

Use the OSMORA kernel configuration framework to add options for L5Lunos
to parse during early startup.

Signed-off-by: Ian Moffett <ian@osmora.org>
---
 src/sys/vm/vm_seg.c | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

(limited to 'src/sys/vm')

diff --git a/src/sys/vm/vm_seg.c b/src/sys/vm/vm_seg.c
index d4db468..682a61c 100644
--- a/src/sys/vm/vm_seg.c
+++ b/src/sys/vm/vm_seg.c
@@ -37,6 +37,13 @@
 #include <limine.h>
 #include <string.h>
 
+/* From kconf */
+#if defined(__DUMP_MEMMAP)
+#define DUMP_MEMMAP __DUMP_MEMMAP
+#else
+#define DUMP_MEMMAP 0
+#endif
+
 #define BYTES_PER_MIB 8388608
 
 static size_t pages_free = 0;
@@ -147,7 +154,11 @@ physmem_init_bitmap(void)
 
         start = ent->base;
         end = ent->base + ent->length;
-        printf("sysmem: [%p -> %p]: %s\n", start, end, typestr);
+
+        /* Should we dump the memory map? */
+        if (DUMP_MEMMAP) {
+            printf("sysmem: [%p -> %p]: %s\n", start, end, typestr);
+        }
 
         if (ent->type != LIMINE_MEMMAP_USABLE) {
             continue;
-- 
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