Some ia64-specific prctl backends take a task argument that is
redundant, since the only thing ever passed is "current".
This patch gets rid of the redundant arguments.
No functional change.
Signed-off-by: Dave Martin <dave.mar...@arm.com>
Cc: Tony Luck <tony.l...@intel.com>
Cc: Fenghua Yu <fenghua...@intel.com>
---
arch/ia64/include/asm/processor.h | 8 ++++----
kernel/sys.c | 8 ++++----
2 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/arch/ia64/include/asm/processor.h
b/arch/ia64/include/asm/processor.h
index 10061ccf..0489b80 100644
--- a/arch/ia64/include/asm/processor.h
+++ b/arch/ia64/include/asm/processor.h
@@ -259,15 +259,15 @@ typedef struct {
(int __user *) (addr));
\
})
-#define SET_FPEMU_CTL(task,value)
\
+#define SET_FPEMU_CTL(value)
\
({
\
- (task)->thread.flags = (((task)->thread.flags &
~IA64_THREAD_FPEMU_MASK) \
+ current->thread.flags = ((current->thread.flags &
~IA64_THREAD_FPEMU_MASK) \
| (((value) << IA64_THREAD_FPEMU_SHIFT) &
IA64_THREAD_FPEMU_MASK)); \
0;
\
})
-#define GET_FPEMU_CTL(task,addr)
\
+#define GET_FPEMU_CTL(addr)
\
({
\
- put_user(((task)->thread.flags & IA64_THREAD_FPEMU_MASK) >>
IA64_THREAD_FPEMU_SHIFT, \
+ put_user((current->thread.flags & IA64_THREAD_FPEMU_MASK) >>
IA64_THREAD_FPEMU_SHIFT, \
(int __user *) (addr));
\
})
diff --git a/kernel/sys.c b/kernel/sys.c
index b154561..5549505 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -78,10 +78,10 @@
# define GET_UNALIGN_CTL(a, b) (-EINVAL)
#endif
#ifndef SET_FPEMU_CTL
-# define SET_FPEMU_CTL(a, b) (-EINVAL)
+# define SET_FPEMU_CTL(a) (-EINVAL)
#endif
#ifndef GET_FPEMU_CTL
-# define GET_FPEMU_CTL(a, b) (-EINVAL)
+# define GET_FPEMU_CTL(a) (-EINVAL)
#endif
/*
@@ -2247,10 +2247,10 @@ SYSCALL_DEFINE5(prctl, int, option, unsigned long,
arg2, unsigned long, arg3,
error = GET_UNALIGN_CTL(me, arg2);
break;
case PR_SET_FPEMU:
- error = SET_FPEMU_CTL(me, arg2);
+ error = SET_FPEMU_CTL(arg2);
break;
case PR_GET_FPEMU:
- error = GET_FPEMU_CTL(me, arg2);
+ error = GET_FPEMU_CTL(arg2);
break;
case PR_GET_TIMING:
error = PR_TIMING_STATISTICAL;
--
2.1.4
