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authorLinus Torvalds <torvalds@linux-foundation.org>2008-08-26 10:07:27 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-08-26 10:07:27 -0700
commit811da237ba39d86846645379763655ddf0f7907e (patch)
treee06cf5f94139fa9f9b40d9e285bc089bfdef219b /drivers
parentb8e6c91c74e9f0279b7c51048779b3d62da60b88 (diff)
parent9bdbb9633281b58ff483ede723f8c4a6344cab2f (diff)
Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: powerpc: Update defconfigs for most non-embedded platforms powerpc: Export CMO_PageSize powerpc/ps3: Fix ioremap of spu shadow regs powerpc/ps3: Rework htab code to remove ioremap powerpc/ps3: Update ps3_defconfig powerpc/cell/oprofile: Avoid double vfree of profile buffer powerpc: Update defconfigs for FSL PPC boards powerpc: Add cuImage.mpc866ads to the bootwrapper as a cuboot-8xx target cpm2: Fix race condition in CPM2 GPIO library. powerpc: fix memory leaks in QE library powerpc/85xx: TQM8548: DTS file fixes and cleanup powerpc: Fix whitespace merge in mpc8641 hpcn device tree
Diffstat (limited to 'drivers')
-rw-r--r--drivers/oprofile/cpu_buffer.c4
-rw-r--r--drivers/oprofile/event_buffer.c2
2 files changed, 5 insertions, 1 deletions
diff --git a/drivers/oprofile/cpu_buffer.c b/drivers/oprofile/cpu_buffer.c
index 2450b3a393f..7ba78e6d210 100644
--- a/drivers/oprofile/cpu_buffer.c
+++ b/drivers/oprofile/cpu_buffer.c
@@ -38,8 +38,10 @@ void free_cpu_buffers(void)
{
int i;
- for_each_online_cpu(i)
+ for_each_online_cpu(i) {
vfree(per_cpu(cpu_buffer, i).buffer);
+ per_cpu(cpu_buffer, i).buffer = NULL;
+ }
}
int alloc_cpu_buffers(void)
diff --git a/drivers/oprofile/event_buffer.c b/drivers/oprofile/event_buffer.c
index e7fbac52993..8d692a5c8e7 100644
--- a/drivers/oprofile/event_buffer.c
+++ b/drivers/oprofile/event_buffer.c
@@ -93,6 +93,8 @@ out:
void free_event_buffer(void)
{
vfree(event_buffer);
+
+ event_buffer = NULL;
}