lib, linux: move linux specific defines to linux/compat.h
- move linux specific defines from usb and video code
into linux/compat.h
- move common linux specific defines from include/ubi_uboot.h
to linux/compat.h
- add for new mtd/ubi/ubifs sync new needed linux specific
defines to linux/compat.h
Signed-off-by: Heiko Schocher <hs@denx.de>
Cc: Marek Vasut <marex@denx.de>
Cc: Anatolij Gustschin <agust@denx.de>
[trini: Add spin_lock_irqsave/spin_unlock_irqrestore dummies from
usb/lin_gadet_compat.h]
Signed-off-by: Tom Rini <trini@ti.com>
diff --git a/lib/Makefile b/lib/Makefile
index 9b1c237..320197a 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -59,6 +59,7 @@
obj-y += ctype.o
obj-y += div64.o
obj-y += hang.o
+obj-y += linux_compat.o
obj-y += linux_string.o
obj-$(CONFIG_REGEX) += slre.o
obj-y += string.o
diff --git a/lib/linux_compat.c b/lib/linux_compat.c
new file mode 100644
index 0000000..a3d4675
--- /dev/null
+++ b/lib/linux_compat.c
@@ -0,0 +1,47 @@
+
+#include <common.h>
+#include <linux/compat.h>
+
+struct p_current cur = {
+ .pid = 1,
+};
+__maybe_unused struct p_current *current = &cur;
+
+unsigned long copy_from_user(void *dest, const void *src,
+ unsigned long count)
+{
+ memcpy((void *)dest, (void *)src, count);
+ return 0;
+}
+
+void *kmalloc(size_t size, int flags)
+{
+ return memalign(ARCH_DMA_MINALIGN, size);
+}
+
+void *kzalloc(size_t size, int flags)
+{
+ void *ptr = kmalloc(size, flags);
+ memset(ptr, 0, size);
+ return ptr;
+}
+
+void *vzalloc(unsigned long size)
+{
+ return kzalloc(size, 0);
+}
+
+struct kmem_cache *get_mem(int element_sz)
+{
+ struct kmem_cache *ret;
+
+ ret = memalign(ARCH_DMA_MINALIGN, sizeof(struct kmem_cache));
+ ret->sz = element_sz;
+
+ return ret;
+}
+
+void *kmem_cache_alloc(struct kmem_cache *obj, int flag)
+{
+ return memalign(ARCH_DMA_MINALIGN, obj->sz);
+}