diff options
Diffstat (limited to 'arch/arm/vdso/datapage.S')
| -rw-r--r-- | arch/arm/vdso/datapage.S | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm/vdso/datapage.S b/arch/arm/vdso/datapage.S new file mode 100644 index 000000000..9cd73b725 --- /dev/null +++ b/arch/arm/vdso/datapage.S @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#include <linux/linkage.h> +#include <asm/asm-offsets.h> + + .align 2 +.L_vdso_data_ptr: + .long _start - . - VDSO_DATA_SIZE + +ENTRY(__get_datapage) + .fnstart + adr r0, .L_vdso_data_ptr + ldr r1, [r0] + add r0, r0, r1 + bx lr + .fnend +ENDPROC(__get_datapage) |