commit af9b7fee80c56b28b68b06d4452580ec51066242
from: Stefan Sperling <stsp@stsp.name>
date: Mon Jul 09 14:32:39 2018 UTC

add compile-time switch which disables mmap for pack files

commit - 57363308f3065159bcdea6be975c758e992781da
commit + af9b7fee80c56b28b68b06d4452580ec51066242
blob - c285d19cbeb1af15ef229252db0008ea9e84dfbf
blob + 856b6608a054f295377b1a15f34c5394f9f77c72
--- lib/pack.c
+++ lib/pack.c
@@ -584,10 +584,12 @@ cache_pack(struct got_pack **packp, const char *path_p
 	if (err)
 		goto done;
 
+#ifndef GOT_PACK_NO_MMAP
 	pack->map = mmap(NULL, pack->filesize, PROT_READ, MAP_PRIVATE,
 	    pack->fd, 0);
 	if (pack->map == MAP_FAILED)
 		pack->map = NULL; /* fall back to read(2) */
+#endif
 done:
 	if (err) {
 		if (pack) {