linux-kernel - [tip:locking/core] tools/lib/lockdep: Add empty __is_[module,kernel]_percpu

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Message-ID: <tip-3156cbaeda991f6b330dd8260d863bfad71b358e@git.kernel.org>
Date:   Mon, 5 Jun 2017 02:10:48 -0700
From:   "tip-bot for Levin, Alexander (Sasha Levin)" <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     hpa@...or.com, linux-kernel@...r.kernel.org,
        alexander.levin@...izon.com, mingo@...nel.org,
        torvalds@...ux-foundation.org, tglx@...utronix.de,
        peterz@...radead.org
Subject: [tip:locking/core] tools/lib/lockdep: Add empty
 __is_[module,kernel]_percpu_address

Commit-ID:  3156cbaeda991f6b330dd8260d863bfad71b358e
Gitweb:     http://git.kernel.org/tip/3156cbaeda991f6b330dd8260d863bfad71b358e
Author:     Levin, Alexander (Sasha Levin) <alexander.levin@...izon.com>
AuthorDate: Thu, 25 May 2017 12:58:55 +0000
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Mon, 5 Jun 2017 09:28:12 +0200

tools/lib/lockdep: Add empty __is_[module,kernel]_percpu_address

This would fix the build error caused by:

	383776fa7 ("locking/lockdep: Handle statically initialized
PER_CPU locks properly")

Signed-off-by: Sasha Levin <alexander.levin@...izon.com>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Thomas Gleixner <tglx@...utronix.de>
Cc: a.p.zijlstra@...llo.nl
Cc: ben@...adent.org.uk
Link: http://lkml.kernel.org/r/20170525130005.5947-19-alexander.levin@verizon.com
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 tools/lib/lockdep/uinclude/linux/lockdep.h | 5 +++++
 tools/lib/lockdep/uinclude/linux/module.h  | 5 +++++
 2 files changed, 10 insertions(+)

diff --git a/tools/lib/lockdep/uinclude/linux/lockdep.h b/tools/lib/lockdep/uinclude/linux/lockdep.h
index d988fba..f026d45 100644
--- a/tools/lib/lockdep/uinclude/linux/lockdep.h
+++ b/tools/lib/lockdep/uinclude/linux/lockdep.h
@@ -51,4 +51,9 @@ static inline int debug_locks_off(void)
 #define debug_show_all_locks()
 extern void debug_check_no_locks_held(void);
 
+static __used bool __is_kernel_percpu_address(unsigned long addr, void *can_addr)
+{
+	return false;
+}
+
 #endif
diff --git a/tools/lib/lockdep/uinclude/linux/module.h b/tools/lib/lockdep/uinclude/linux/module.h
index 09c7a7b..07055db 100644
--- a/tools/lib/lockdep/uinclude/linux/module.h
+++ b/tools/lib/lockdep/uinclude/linux/module.h
@@ -3,4 +3,9 @@
 
 #define module_param(name, type, perm)
 
+static inline bool __is_module_percpu_address(unsigned long addr, unsigned long *can_addr)
+{
+	return false;
+}
+
 #endif