lkml.org 
[lkml]   [2014]   [Feb]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[tip:x86/vdso] x86, vdso: Add a lot more dummy locking functions to vclock_gettime.c
Commit-ID:  4b5e4f908855a66f0957bf35137ce3ee37c05230
Gitweb: http://git.kernel.org/tip/4b5e4f908855a66f0957bf35137ce3ee37c05230
Author: H. Peter Anvin <hpa@linux.intel.com>
AuthorDate: Sun, 16 Feb 2014 16:44:25 -0800
Committer: H. Peter Anvin <hpa@linux.intel.com>
CommitDate: Sun, 16 Feb 2014 16:44:25 -0800

x86, vdso: Add a lot more dummy locking functions to vclock_gettime.c

We need a lot more dummy locking functions to build in all possible
configurations.

Cc: Stefani Seibold <stefani@seibold.net>
Link: http://lkml.kernel.org/r/1392587568-7325-10-git-send-email-stefani@seibold.net
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
---
arch/x86/vdso/vdso32/vclock_gettime.c | 58 +++++++++++++++++++++++++++++++++--
1 file changed, 55 insertions(+), 3 deletions(-)

diff --git a/arch/x86/vdso/vdso32/vclock_gettime.c b/arch/x86/vdso/vdso32/vclock_gettime.c
index 5de5057..56465ad 100644
--- a/arch/x86/vdso/vdso32/vclock_gettime.c
+++ b/arch/x86/vdso/vdso32/vclock_gettime.c
@@ -40,17 +40,69 @@
#define _ASM_X86_SPINLOCK_H

/*
- * dummys for unneeded arck_spin functions
+ * dummys for unneeded arch_spin functions
*/
-static inline void arch_spin_unlock_wait(void *p)
+static inline void arch_spin_lock(void *lock)
{
}

-static inline int arch_spin_is_locked(void *p)
+static inline int arch_spin_trylock(void *lock)
{
return 0;
}

+static inline void arch_spin_unlock(void *lock)
+{
+}
+
+static inline void arch_spin_lock_flags(void *lock,
+ unsigned long flags)
+{
+}
+
+static inline void arch_spin_unlock_wait(void *lock)
+{
+}
+
+static inline int arch_spin_is_locked(void *lock)
+{
+ return 0;
+}
+
+static inline int arch_read_trylock(void *lock)
+{
+ return 0;
+}
+
+static inline int arch_write_trylock(void *lock)
+{
+ return 0;
+}
+
+static inline void arch_read_lock(void *rw)
+{
+}
+
+static inline void arch_write_lock(void *rw)
+{
+}
+
+static inline void arch_read_lock_flags(void *rw, unsigned long flags)
+{
+}
+
+static inline void arch_write_lock_flags(void *rw, unsigned long flags)
+{
+}
+
+static inline void arch_read_unlock(void *rw)
+{
+}
+
+static inline void arch_write_unlock(void *rw)
+{
+}
+
/*
* The define of CONFIG_ILLEGAL_POINTER_VALUE is also to prevent the
* "warning: integer constant is too large..."

\
 
 \ /
  Last update: 2014-02-17 02:41    [W:0.090 / U:0.060 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site