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authorIngo Molnar <mingo@kernel.org>2015-01-28 15:30:32 +0100
committerIngo Molnar <mingo@kernel.org>2015-01-28 15:30:32 +0100
commit41ca5d4e9be11ea6ae040b51d9628a189fd82896 (patch)
treef9c35cc37b9622f6cccd91b94548f44b9a534029 /kernel/sys.c
parent0fcedc8631ec28ca25d3c0b116e8fa0c19dd5f6d (diff)
parent3669ef9fa7d35f573ec9c0e0341b29251c2734a7 (diff)
Merge commit 3669ef9fa7d3 ("x86, tls: Interpret an all-zero struct user_desc as 'no segment'") into x86/asm
Pick up the latestest asm fixes before advancing it any further. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/sys.c')
-rw-r--r--kernel/sys.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/sys.c b/kernel/sys.c
index a8c9f5a7dda..ea9c8810989 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -2210,9 +2210,13 @@ SYSCALL_DEFINE5(prctl, int, option, unsigned long, arg2, unsigned long, arg3,
up_write(&me->mm->mmap_sem);
break;
case PR_MPX_ENABLE_MANAGEMENT:
+ if (arg2 || arg3 || arg4 || arg5)
+ return -EINVAL;
error = MPX_ENABLE_MANAGEMENT(me);
break;
case PR_MPX_DISABLE_MANAGEMENT:
+ if (arg2 || arg3 || arg4 || arg5)
+ return -EINVAL;
error = MPX_DISABLE_MANAGEMENT(me);
break;
default: