From bc836d0fd85f2872cdf7b3fa20d80e11c9b9a656 Mon Sep 17 00:00:00 2001
From: Jason Volk <jason@zemos.net>
Date: Fri, 20 Mar 2020 09:33:49 -0700
Subject: [PATCH] ircd::info: Remove the fixed-rlimit sample section here.

---
 include/ircd/info.h |  8 -----
 ircd/fs.cc          |  8 -----
 ircd/info.cc        | 84 ---------------------------------------------
 3 files changed, 100 deletions(-)

diff --git a/include/ircd/info.h b/include/ircd/info.h
index 2cfba4a99..9252d1156 100644
--- a/include/ircd/info.h
+++ b/include/ircd/info.h
@@ -53,14 +53,6 @@ namespace ircd::info
 	extern const size_t total_ram;
 	extern const size_t total_swap;
 
-	// Resource limitations
-	extern const size_t rlimit_as;
-	extern const size_t rlimit_data;
-	extern const size_t rlimit_rss;
-	extern const size_t rlimit_nofile;
-	extern const size_t rlimit_rttime;
-	extern const size_t rlimit_memlock;
-
 	// Host & third-party information
 	#ifdef HAVE_SYS_UTSNAME_H
 	extern const ::utsname utsname;
diff --git a/ircd/fs.cc b/ircd/fs.cc
index aa98bae6a..c2f19f765 100644
--- a/ircd/fs.cc
+++ b/ircd/fs.cc
@@ -337,14 +337,6 @@ ircd::fs::support::dump_info()
 		const bool support_async {false};
 	#endif
 
-	if(info::rlimit_nofile <= 1024)
-		log::warning
-		{
-			log, "Maximum number of open files limited to %zu."
-			" Suggest increasing for best performance.",
-			info::rlimit_nofile,
-		};
-
 	log::info
 	{
 		log, "Support: async:%b preadv2:%b pwritev2:%b SYNC:%b DSYNC:%b HIPRI:%b NOWAIT:%b APPEND:%b RWH:%b WLH:%b",
diff --git a/ircd/info.cc b/ircd/info.cc
index 5c01b748a..42b0f3d4a 100644
--- a/ircd/info.cc
+++ b/ircd/info.cc
@@ -11,7 +11,6 @@
 #include <RB_INC_UNISTD_H
 #include <RB_INC_CPUID_H
 #include <RB_INC_SYS_SYSINFO_H
-#include <RB_INC_SYS_RESOURCE_H
 #include <RB_INC_GNU_LIBC_VERSION_H
 
 namespace ircd::info
@@ -417,21 +416,6 @@ ircd::info::dump_sys_info()
 	// Dump detected filesystem related to log.
 	fs::support::dump_info();
 
-	// This message flashes posix information about the resource limits
-	#ifdef RB_DEBUG
-	log::logf
-	{
-		log::star, log::DEBUG,
-		"rlimit AS=%lu DATA=%lu RSS=%lu NOFILE=%lu RTTIME=%lu MEMLOCK=%lu",
-		rlimit_as,
-		rlimit_data,
-		rlimit_rss,
-		rlimit_nofile,
-		rlimit_rttime,
-		rlimit_memlock,
-	};
-	#endif
-
 	// Additional detected system parameters
 	#ifdef RB_DEBUG
 	char buf[2][48];
@@ -512,74 +496,6 @@ ircd::info::kernel_version
 	}
 };
 
-//
-// Resource limits
-//
-
-#ifdef HAVE_SYS_RESOURCE_H
-static uint64_t
-_get_rlimit(const int &resource)
-{
-	rlimit rlim;
-	ircd::syscall(getrlimit, resource, &rlim);
-	return rlim.rlim_cur;
-}
-#else
-static uint64_t
-_get_rlimit(const int &resource)
-{
-	return 0;
-}
-#endif
-
-decltype(ircd::info::rlimit_memlock)
-ircd::info::rlimit_memlock
-{
-	#ifdef RLIMIT_MEMLOCK
-	_get_rlimit(RLIMIT_MEMLOCK)
-	#endif
-};
-
-decltype(ircd::info::rlimit_rttime)
-ircd::info::rlimit_rttime
-{
-	#ifdef RLIMIT_RTTIME
-	_get_rlimit(RLIMIT_RTTIME)
-	#endif
-};
-
-decltype(ircd::info::rlimit_nofile)
-ircd::info::rlimit_nofile
-{
-	#ifdef RLIMIT_NOFILE
-	_get_rlimit(RLIMIT_NOFILE)
-	#endif
-};
-
-decltype(ircd::info::rlimit_rss)
-ircd::info::rlimit_rss
-{
-	#ifdef RLIMIT_RSS
-	_get_rlimit(RLIMIT_RSS)
-	#endif
-};
-
-decltype(ircd::info::rlimit_data)
-ircd::info::rlimit_data
-{
-	#ifdef RLIMIT_DATA
-	_get_rlimit(RLIMIT_DATA)
-	#endif
-};
-
-decltype(ircd::info::rlimit_as)
-ircd::info::rlimit_as
-{
-	#ifdef RLIMIT_AS
-	_get_rlimit(RLIMIT_AS)
-	#endif
-};
-
 //
 // System configuration
 //