vzalloc() is used in rtl8192ce now.
Signed-off-by: Hauke Mehrtens <hauke@xxxxxxxxxx>
---
compat/compat-2.6.37.c | 19 +++++++++++++++++++
include/linux/compat-2.6.37.h | 2 ++
2 files changed, 21 insertions(+), 0 deletions(-)
diff --git a/compat/compat-2.6.37.c b/compat/compat-2.6.37.c
index 8636c65..c49efea 100644
--- a/compat/compat-2.6.37.c
+++ b/compat/compat-2.6.37.c
@@ -334,4 +334,23 @@ void compat_led_classdev_unregister(struct led_classdev *led_cdev)
}
EXPORT_SYMBOL(compat_led_classdev_unregister);
+/**
+ * vzalloc - allocate virtually contiguous memory with zero fill
+ * @size: allocation size
+ * Allocate enough pages to cover @size from the page level
+ * allocator and map them into contiguous kernel virtual space.
+ * The memory allocated is set to zero.
+ *
+ * For tight control over page level allocator and protection flags
+ * use __vmalloc() instead.
+ */
+void *vzalloc(unsigned long size)
+{
+ void *buf;
+ buf = vmalloc(size);
+ memset(buf, 0, size);
+ return buf;
+}
+EXPORT_SYMBOL(vzalloc);
+
#endif
diff --git a/include/linux/compat-2.6.37.h b/include/linux/compat-2.6.37.h
index cee23a8..57868f5 100644
--- a/include/linux/compat-2.6.37.h
+++ b/include/linux/compat-2.6.37.h
@@ -110,6 +110,8 @@ extern void compat_led_brightness_set(struct led_classdev *led_cdev,
#define netdev_refcnt_read(a) atomic_read(&a->refcnt)
+extern void *vzalloc(unsigned long size);
+
#endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,37)) */
#endif /* LINUX_26_37_COMPAT_H */
--
1.7.1
--
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