[kernel] also workaround gcc4.1 bug with binfmt_elf for 2.6.30

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@15825 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/target/linux/generic-2.6/patches-2.6.30/221-binfmt_elf_gcc4.1.patch b/target/linux/generic-2.6/patches-2.6.30/221-binfmt_elf_gcc4.1.patch
new file mode 100644 (file)
index 0000000..f55ce34
--- /dev/null
+++ b/target/linux/generic-2.6/patches-2.6.30/221-binfmt_elf_gcc4.1.patch
@@ -0,0 +1,11 @@
+--- a/fs/binfmt_elf.c
++++ b/fs/binfmt_elf.c
+@@ -1211,7 +1211,7 @@ static unsigned long vma_dump_size(struc
+       if (FILTER(ELF_HEADERS) &&
+           vma->vm_pgoff == 0 && (vma->vm_flags & VM_READ)) {
+               u32 __user *header = (u32 __user *) vma->vm_start;
+-              u32 word;
++              u32 word = 0;
+               mm_segment_t fs = get_fs();
+               /*
+                * Doing it this way gets the constant folded by GCC.