From 84ebfa6d88fb9bfe10b26be03cf4982973b4fa17 Mon Sep 17 00:00:00 2001 From: Wang Shilong Date: Sun, 27 Jul 2014 00:49:55 +0800 Subject: Btrfs-progs: fix some build warnings on 32bit platform Fix following build warnings on 32bit platform: ... utils.c:1708:3: warning: left shift count >= width of type [enabled by default] if (x << i & (1UL << 63)) ^ qgroup-verify.c:393:9: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] return (struct tree_block *)unode->aux; ^ qgroup-verify.c:407:38: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] if (ulist_add(tree_blocks, bytenr, (unsigned long long)block, 0) >= 0) ^ cmds-restore.c:120:4: warning: format %lu expects argument of type long unsigned int, but argument 3 has type size_t [-Wformat=] fprintf(stderr, "bad compress length %lu\n", in_len); ... BTW, this patch also switches other castings with new helpers. Signed-off-by: Wang Shilong Signed-off-by: David Sterba --- kerncompat.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'kerncompat.h') diff --git a/kerncompat.h b/kerncompat.h index 652275e3..bb03194e 100644 --- a/kerncompat.h +++ b/kerncompat.h @@ -28,6 +28,10 @@ #include #include #include +#include + +#define ptr_to_u64(x) ((u64)(uintptr_t)x) +#define u64_to_ptr(x) ((void *)(uintptr_t)x) #ifndef READ #define READ 0 -- cgit v1.2.3