Messages in this thread Patch in this message | | | Date | Mon, 1 Jan 2007 13:53:47 -0800 | From | Amit Choudhary <> | Subject | [PATCH] [RESEND] include/linux/slab.h: new KFREE() macro. |
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Description: new KFREE() macro to set the variable NULL after freeing it.
Signed-off-by: Amit Choudhary <amit2030@gmail.com>
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 majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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