501e11ab47656f808ffdefefb823fb7be515efcd
[openwrt.git] / target / linux / generic / patches-3.14 / 063-mips_decompressor_memmove.patch
1 Index: linux-3.14.16/arch/mips/boot/compressed/string.c
2 ===================================================================
3 --- linux-3.14.16.orig/arch/mips/boot/compressed/string.c       2014-08-07 16:50:59.000000000 -0700
4 +++ linux-3.14.16/arch/mips/boot/compressed/string.c    2014-10-23 16:42:01.015003995 -0700
5 @@ -26,3 +26,19 @@
6                 ss[i] = c;
7         return s;
8  }
9 +
10 +void *memmove(void *__dest, __const void *__src, size_t count)
11 +{
12 +       unsigned char *d = __dest;
13 +       const unsigned char *s = __src;
14 +
15 +       if (__dest == __src)
16 +               return __dest;
17 +
18 +       if (__dest < __src)
19 +               return memcpy(__dest, __src, count);
20 +
21 +       while (count--)
22 +               d[count] = s[count];
23 +       return __dest;
24 +}