diff options
Diffstat (limited to 'arch/powerpc/lib/copypage_64.S')
| -rw-r--r-- | arch/powerpc/lib/copypage_64.S | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/powerpc/lib/copypage_64.S b/arch/powerpc/lib/copypage_64.S index 6812cb19d04a..5d09a029b556 100644 --- a/arch/powerpc/lib/copypage_64.S +++ b/arch/powerpc/lib/copypage_64.S @@ -18,8 +18,18 @@ FTR_SECTION_ELSE #endif ALT_FTR_SECTION_END_IFCLR(CPU_FTR_VMX_COPY) ori r5,r5,PAGE_SIZE@l +#ifdef CONFIG_PPC_KERNEL_PCREL + /* + * Hack for toolchain - prefixed instructions cause label difference to + * be non-constant even if 8 byte alignment is known, so they can not + * be put in FTR sections. + */ + LOAD_REG_ADDR(r10, ppc64_caches) +BEGIN_FTR_SECTION +#else BEGIN_FTR_SECTION LOAD_REG_ADDR(r10, ppc64_caches) +#endif lwz r11,DCACHEL1LOGBLOCKSIZE(r10) /* log2 of cache block size */ lwz r12,DCACHEL1BLOCKSIZE(r10) /* get cache block size */ li r9,0 |