power/perf/hv-24x7: Use kmem_cache_free() instead of kfree

Use kmem_cache_free() to free a buffer allocated with kmem_cache_alloc().

Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

diff --git a/arch/powerpc/perf/hv-24x7.c b/arch/powerpc/perf/hv-24x7.c
index d073e0679a0c2539eb9755ebaf7117eeb65fda47..f162d0b8eea380c6f00e026355309426fba4a229 100644 (file)
--- a/arch/powerpc/perf/hv-24x7.c
+++ b/arch/powerpc/perf/hv-24x7.c
@@ -177,7 +177,7 @@ static ssize_t _name##_show(struct device *dev,                     \
        }                                                       \
        ret = sprintf(buf, _fmt, _expr);                        \
 e_free:                                                                \
-       kfree(page);                                            \
+       kmem_cache_free(hv_page_cache, page);                   \
        return ret;                                             \
 }                                                              \
 static DEVICE_ATTR_RO(_name)