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authorMatthew Wilcox <willy@parisc-linux.org>2006-01-17 13:43:48 -0500
committerKyle McMartin <kyle@duet.int.mcmartin.ca>2006-01-22 20:26:52 -0500
commita2bb214dcd1db862fdb6421e21f1cff0c3535162 (patch)
tree9b02ac6c10ebe82d47fbffc8b990808fa8919274
parent85509c00073d4bdd1f4b7796180a15198f2e62da (diff)
[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>
-rw-r--r--arch/parisc/kernel/perf.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/parisc/kernel/perf.c b/arch/parisc/kernel/perf.c
index 11178ccbb89a..53f861c82f93 100644
--- a/arch/parisc/kernel/perf.c
+++ b/arch/parisc/kernel/perf.c
@@ -444,7 +444,6 @@ static long perf_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
444 uint32_t raddr[4]; 444 uint32_t raddr[4];
445 int error = 0; 445 int error = 0;
446 446
447 lock_kernel();
448 switch (cmd) { 447 switch (cmd) {
449 448
450 case PA_PERF_ON: 449 case PA_PERF_ON:
@@ -477,8 +476,6 @@ static long perf_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
477 error = -ENOTTY; 476 error = -ENOTTY;
478 } 477 }
479 478
480 unlock_kernel();
481
482 return error; 479 return error;
483} 480}
484 481