[PARISC] Remove {,un}lock_kernel from perf ioctl
Remove the lock_kernel/unlock_kernel pair in the ioctl method. It
plainly wasn't protecting anything.
Signed-off-by: Matthew Wilcox <willy@parisc-linux.org>
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
diff --git a/arch/parisc/kernel/perf.c b/arch/parisc/kernel/perf.c
index 11178cc..53f861c 100644
--- a/arch/parisc/kernel/perf.c
+++ b/arch/parisc/kernel/perf.c
@@ -444,7 +444,6 @@
uint32_t raddr[4];
int error = 0;
- lock_kernel();
switch (cmd) {
case PA_PERF_ON:
@@ -477,8 +476,6 @@
error = -ENOTTY;
}
- unlock_kernel();
-
return error;
}