+ selftests-proc-mark-proc-pid-vm-as-x86_64-only.patch added to mm-nonmm-unstable branch

+ selftests-proc-mark-proc-pid-vm-as-x86_64-only.patch added to mm-nonmm-unstable branch

[Andrew Morton]

The patch titled
     Subject: selftests: proc: mark proc-pid-vm as x86_64 only
has been added to the -mm mm-nonmm-unstable branch.  Its filename is
     selftests-proc-mark-proc-pid-vm-as-x86_64-only.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/selftests-proc-mark-proc-pid-vm-as-x86_64-only.patch

This patch will later appear in the mm-nonmm-unstable branch at
    git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

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*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***

The -mm tree is included into linux-next via the mm-everything
branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
and is updated there every 2-3 working days

------------------------------------------------------
From: Punit Agrawal <punit.agrawal@bytedance.com>
Subject: selftests: proc: mark proc-pid-vm as x86_64 only
Date: Wed, 9 Nov 2022 22:11:04 +0000

The proc-pid-vm test does not have support for architectures other than
x86_64.  Mark it as such in the Makefile and in the process remove the
special casing in the test itself.

Link: https://lkml.kernel.org/r/20221109221104.1797802-2-punit.agrawal@bytedance.com
Signed-off-by: Punit Agrawal <punit.agrawal@bytedance.com>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 tools/testing/selftests/proc/Makefile      |    2 +-
 tools/testing/selftests/proc/proc-pid-vm.c |    9 ---------
 2 files changed, 1 insertion(+), 10 deletions(-)

--- a/tools/testing/selftests/proc/Makefile~selftests-proc-mark-proc-pid-vm-as-x86_64-only
+++ a/tools/testing/selftests/proc/Makefile
@@ -11,7 +11,6 @@ TEST_GEN_PROGS += fd-001-lookup
 TEST_GEN_PROGS += fd-002-posix-eq
 TEST_GEN_PROGS += fd-003-kthread
 TEST_GEN_PROGS += proc-loadavg-001
-TEST_GEN_PROGS += proc-pid-vm
 TEST_GEN_PROGS += proc-self-map-files-001
 TEST_GEN_PROGS += proc-self-map-files-002
 TEST_GEN_PROGS += proc-self-syscall
@@ -29,6 +28,7 @@ TEST_GEN_PROGS += proc-multiple-procfs
 TEST_GEN_PROGS += proc-fsconfig-hidepid
 
 TEST_GEN_PROGS_x86_64 += proc-empty-vm
+TEST_GEN_PROGS_x86_64 += proc-pid-vm
 
 TEST_GEN_PROGS += $(TEST_GEN_PROGS_$(ARCH))
 
--- a/tools/testing/selftests/proc/proc-pid-vm.c~selftests-proc-mark-proc-pid-vm-as-x86_64-only
+++ a/tools/testing/selftests/proc/proc-pid-vm.c
@@ -105,7 +105,6 @@ struct elf64_phdr {
 	uint64_t p_align;
 };
 
-#ifdef __x86_64__
 #define PAGE_SIZE 4096
 #define VADDR (1UL << 32)
 #define MAPS_OFFSET 73
@@ -209,7 +208,6 @@ static int make_exe(const uint8_t *paylo
 
 	return fd1;
 }
-#endif
 
 /*
  * 0: vsyscall VMA doesn't exist	vsyscall=none
@@ -225,7 +223,6 @@ static const char str_vsyscall_1[] =
 static const char str_vsyscall_2[] =
 "ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]\n";
 
-#ifdef __x86_64__
 static void sigaction_SIGSEGV(int _, siginfo_t *__, void *___)
 {
 	_exit(g_vsyscall);
@@ -493,9 +490,3 @@ int main(void)
 
 	return 0;
 }
-#else
-int main(void)
-{
-	return 4;
-}
-#endif
_

Patches currently in -mm which might be from punit.agrawal@bytedance.com are

selftests-proc-fix-proc-empty-vm-build-error-on-non-x86_64.patch
selftests-proc-mark-proc-pid-vm-as-x86_64-only.patch