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Commit d247da0a authored by Rusty Russell's avatar Rusty Russell Committed by Anton Blanchard
Browse files

powerpc: modules implement R_PPC64_TOCSAVE relocation. 



Signed-off-by: default avatarRusty Russell <rusty@rustcorp.com.au>
parent 0e60e46e

arch/powerpc/include/uapi/asm/elf.h

+4 −1
Original line number Diff line number Diff line
@@ -291,9 +291,12 @@ do { \ 
#define R_PPC64_DTPREL16_HIGHERA 104 /* half16	(sym+add)@dtprel@highera */

#define R_PPC64_DTPREL16_HIGHEST 105 /* half16	(sym+add)@dtprel@highest */

#define R_PPC64_DTPREL16_HIGHESTA 106 /* half16	(sym+add)@dtprel@highesta */

#define R_PPC64_TLSGD		107

#define R_PPC64_TLSLD		108

#define R_PPC64_TOCSAVE		109



/* Keep this the last entry.  */

#define R_PPC64_NUM		107

#define R_PPC64_NUM		110



/* There's actually a third entry here, but it's unused */

struct ppc64_opd_entry

arch/powerpc/kernel/module_64.c

+8 −0
Original line number Diff line number Diff line
@@ -454,6 +454,14 @@ int apply_relocate_add(Elf64_Shdr *sechdrs, 
			*location = value - (unsigned long)location;

			break;



		case R_PPC64_TOCSAVE:

			/*

			 * Marker reloc indicates we don't have to save r2.

			 * That would only save us one instruction, so ignore

			 * it.

			 */

			break;



		default:

			printk("%s: Unknown ADD relocation: %lu\n",

			       me->name,