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-rw-r--r--arch/tile/kernel/module.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/tile/kernel/module.c b/arch/tile/kernel/module.c
index 98d476920106..001cbfa10ac6 100644
--- a/arch/tile/kernel/module.c
+++ b/arch/tile/kernel/module.c
@@ -159,7 +159,17 @@ int apply_relocate_add(Elf_Shdr *sechdrs,
switch (ELF_R_TYPE(rel[i].r_info)) {
-#define MUNGE(func) (*location = ((*location & ~func(-1)) | func(value)))
+#ifdef __LITTLE_ENDIAN
+# define MUNGE(func) \
+ (*location = ((*location & ~func(-1)) | func(value)))
+#else
+/*
+ * Instructions are always little-endian, so when we read them as data,
+ * we have to swap them around before and after modifying them.
+ */
+# define MUNGE(func) \
+ (*location = swab64((swab64(*location) & ~func(-1)) | func(value)))
+#endif
#ifndef __tilegx__
case R_TILE_32: