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authorFelix Kuehling <fxkuehl@gmx.de>2004-02-21 19:54:51 +0000
committerFelix Kuehling <fxkuehl@gmx.de>2004-02-21 19:54:51 +0000
commitd0031f22cfecc2cce512aae66bedc9fe337f5d97 (patch)
treead7ef7fcd40ec9959dc97a2f0b07135e6d275632 /linux-core/drmP.h
parent82157579b586c8f1e147250e09f0837214019680 (diff)
Conditionally add definition of list_for_each_entry_safe for kernel
versions that don't have it.
Diffstat (limited to 'linux-core/drmP.h')
-rw-r--r--linux-core/drmP.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/linux-core/drmP.h b/linux-core/drmP.h
index 742c4ac5..503d6c1b 100644
--- a/linux-core/drmP.h
+++ b/linux-core/drmP.h
@@ -202,6 +202,14 @@
prefetch(pos->member.next))
#endif
+#ifndef list_for_each_entry_safe
+#define list_for_each_entry_safe(pos, n, head, member) \
+ for (pos = list_entry((head)->next, typeof(*pos), member), \
+ n = list_entry(pos->member.next, typeof(*pos), member); \
+ &pos->member != (head); \
+ pos = n, n = list_entry(n->member.next, typeof(*n), member))
+#endif
+
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,19)
static inline struct page * vmalloc_to_page(void * vmalloc_addr)
{