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authorMichael Cree <mcree@orcon.net.nz>2017-06-24 13:37:02 +1200
committerMatt Turner <mattst88@gmail.com>2017-08-29 12:01:52 -0700
commit4f61e0781b701f5eb4f0e186d361c4104659001e (patch)
treeb5853021e64b291a156c8599aa54ffb6c0796118 /arch
parent4606f68faff1b16734f9379937fc49ae289d4c6e (diff)
downloadlinux-4f61e0781b701f5eb4f0e186d361c4104659001e.tar.bz2
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 <rct@gherkin.frus.com> Reviewed-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Michael Cree <mcree@orcon.net.nz> Signed-off-by: Matt Turner <mattst88@gmail.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/alpha/kernel/module.c3
1 files changed, 3 insertions, 0 deletions
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;