diff options
| -rw-r--r-- | arch/powerpc/include/uapi/asm/elf.h | 7 | ||||
| -rw-r--r-- | arch/powerpc/kernel/module_64.c | 17 |
2 files changed, 23 insertions, 1 deletions
diff --git a/arch/powerpc/include/uapi/asm/elf.h b/arch/powerpc/include/uapi/asm/elf.h index 0341109e4395..59dad113897b 100644 --- a/arch/powerpc/include/uapi/asm/elf.h +++ b/arch/powerpc/include/uapi/asm/elf.h @@ -295,8 +295,13 @@ do { \ #define R_PPC64_TLSLD 108 #define R_PPC64_TOCSAVE 109 +#define R_PPC64_REL16 249 +#define R_PPC64_REL16_LO 250 +#define R_PPC64_REL16_HI 251 +#define R_PPC64_REL16_HA 252 + /* Keep this the last entry. */ -#define R_PPC64_NUM 110 +#define R_PPC64_NUM 253 /* There's actually a third entry here, but it's unused */ struct ppc64_opd_entry diff --git a/arch/powerpc/kernel/module_64.c b/arch/powerpc/kernel/module_64.c index f6544d7071d6..34ba326ccc30 100644 --- a/arch/powerpc/kernel/module_64.c +++ b/arch/powerpc/kernel/module_64.c @@ -491,6 +491,23 @@ int apply_relocate_add(Elf64_Shdr *sechdrs, */ break; + case R_PPC64_REL16_HA: + /* Subtract location pointer */ + value -= (unsigned long)location; + value = ((value + 0x8000) >> 16); + *((uint16_t *) location) + = (*((uint16_t *) location) & ~0xffff) + | (value & 0xffff); + break; + + case R_PPC64_REL16_LO: + /* Subtract location pointer */ + value -= (unsigned long)location; + *((uint16_t *) location) + = (*((uint16_t *) location) & ~0xffff) + | (value & 0xffff); + break; + default: printk("%s: Unknown ADD relocation: %lu\n", me->name, |