Re: [PATCH] alpha: support R_ALPHA_REFLONG relocations for module loading

2017-06-24 Thread Richard Henderson 

On 06/23/2017 06:37 PM, Michael Cree wrote:

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
Signed-off-by: Michael Cree
---
  arch/alpha/kernel/module.c | 3 +++
  1 file changed, 3 insertions(+)


Reviewed-by: Richard Henderson 


r~

[PATCH] alpha: support R_ALPHA_REFLONG relocations for module loading

2017-06-23 Thread Michael Cree 
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 
Signed-off-by: Michael Cree 
---
 arch/alpha/kernel/module.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/alpha/kernel/module.c b/arch/alpha/kernel/module.c
index 936bc8f89a67..47632fa8c24e 100644
--- 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;
-- 
2.11.0