alpha: support R_ALPHA_REFLONG relocations for module loading

Since commit 71810db27c1c853b33 (modversions: treat symbol CRCs
as 32 bit quantities) R_ALPHA_REFLONG relocations can be required
to load modules. This implements it.

Tested-by: Bob Tracy <[email protected]>
Reviewed-by: Richard Henderson <[email protected]>
Signed-off-by: Michael Cree <[email protected]>
Signed-off-by: Matt Turner <[email protected]>

diff --git a/arch/alpha/kernel/module.c b/arch/alpha/kernel/module.c
index 936bc8f89a679f2f8aeb2f7e3cb41f11190a2d77..47632fa8c24e02418cdbac8d5c139f101aa51945 100644 (file)
--- a/arch/alpha/kernel/module.c
+++ b/arch/alpha/kernel/module.c
@@ -181,6 +181,9 @@ apply_relocate_add(Elf64_Shdr *sechdrs, const char *strtab,
                switch (r_type) {
                case R_ALPHA_NONE:
                        break;
+               case R_ALPHA_REFLONG:
+                       *(u32 *)location = value;
+                       break;
                case R_ALPHA_REFQUAD:
                        /* BUG() can produce misaligned relocations. */
                        ((u32 *)location)[0] = value;