Description: new KFREE() macro to set the variable NULL after freeing it.

Signed-off-by: Amit Choudhary <[EMAIL PROTECTED]>

diff --git a/include/linux/slab.h b/include/linux/slab.h
index 1ef822e..28da74c 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -75,6 +75,12 @@ void *__kzalloc(size_t, gfp_t);
 void kfree(const void *);
 unsigned int ksize(const void *);
 
+#define KFREE(x)               \
+       do {                    \
+               kfree(x);       \
+               x = NULL;       \
+       } while(0)
+
 /**
  * kcalloc - allocate memory for an array. The memory is set to zero.
  * @n: number of elements.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to