linux-kernel - [PATCH -mm 2/2] proc: use ramfs for executable generation

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Message-ID: <20190206073938.GC15311@avx2>
Date:   Wed, 6 Feb 2019 10:39:38 +0300
From:   Alexey Dobriyan <adobriyan@...il.com>
To:     akpm@...ux-foundation.org
Cc:     linux-kernel@...r.kernel.org
Subject: [PATCH -mm 2/2] proc: use ramfs for executable generation

tmpfs is under CONFIG_TMPFS which can be disabled.
ramfs is always enabled.

Signed-off-by: Alexey Dobriyan <adobriyan@...il.com>
---

	fold into proc-test-proc-maps-smaps-smaps_rollup-statm.patch

 tools/testing/selftests/proc/proc-pid-vm.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

--- a/tools/testing/selftests/proc/proc-pid-vm.c
+++ b/tools/testing/selftests/proc/proc-pid-vm.c
@@ -20,7 +20,6 @@
  * Test /proc/$PID/smaps_rollup
  * Test /proc/$PID/statm
  *
- * FIXME require CONFIG_TMPFS which can be disabled
  * FIXME test other values from "smaps"
  * FIXME support other archs
  */
@@ -58,7 +57,7 @@ static void make_private_tmp(void)
 	if (mount(NULL, "/", NULL, MS_PRIVATE|MS_REC, NULL) == -1) {
 		exit(1);
 	}
-	if (mount(NULL, "/tmp", "tmpfs", 0, NULL) == -1) {
+	if (mount(NULL, "/tmp", "ramfs", 0, NULL) == -1) {
 		exit(1);
 	}
 }