diff options
Diffstat (limited to 'arch/powerpc/kernel/vdso64')
| -rw-r--r-- | arch/powerpc/kernel/vdso64/Makefile | 2 | ||||
| -rw-r--r-- | arch/powerpc/kernel/vdso64/datapage.S | 12 |
2 files changed, 8 insertions, 6 deletions
diff --git a/arch/powerpc/kernel/vdso64/Makefile b/arch/powerpc/kernel/vdso64/Makefile index effca9404b17..8c8f2ae43935 100644 --- a/arch/powerpc/kernel/vdso64/Makefile +++ b/arch/powerpc/kernel/vdso64/Makefile @@ -11,7 +11,7 @@ GCOV_PROFILE := n ccflags-y := -shared -fno-common -fno-builtin ccflags-y += -nostdlib -Wl,-soname=linux-vdso64.so.1 \ - $(call cc-ldoption, -Wl$(comma)--hash-style=sysv) + $(call cc-ldoption, -Wl$(comma)--hash-style=both) asflags-y := -D__VDSO64__ -s obj-y += vdso64_wrapper.o diff --git a/arch/powerpc/kernel/vdso64/datapage.S b/arch/powerpc/kernel/vdso64/datapage.S index 79796de11737..2f01c4a0d8a0 100644 --- a/arch/powerpc/kernel/vdso64/datapage.S +++ b/arch/powerpc/kernel/vdso64/datapage.S @@ -16,6 +16,10 @@ #include <asm/vdso.h> .text +.global __kernel_datapage_offset; +__kernel_datapage_offset: + .long 0 + V_FUNCTION_BEGIN(__get_datapage) .cfi_startproc /* We don't want that exposed or overridable as we want other objects @@ -27,13 +31,11 @@ V_FUNCTION_BEGIN(__get_datapage) mflr r0 .cfi_register lr,r0 - bcl 20,31,1f - .global __kernel_datapage_offset; -__kernel_datapage_offset: - .long 0 -1: + bcl 20,31,data_page_branch +data_page_branch: mflr r3 mtlr r0 + addi r3, r3, __kernel_datapage_offset-data_page_branch lwz r0,0(r3) add r3,r0,r3 blr |