arch/arm/vdso/datapage.S

   1 #include <linux/linkage.h>
   2 #include <asm/asm-offsets.h>
   3
   4         .align 2
   5 .L_vdso_data_ptr:
   6         .long   _start - . - VDSO_DATA_SIZE
   7
   8 ENTRY(__get_datapage)
   9         .fnstart
  10         adr     r0, .L_vdso_data_ptr
  11         ldr     r1, [r0]
  12         add     r0, r0, r1
  13         bx      lr
  14         .fnend
  15 ENDPROC(__get_datapage)