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kernel-49/arch/arm/vdso/datapage.S
Andrey Zolotarev e72e9355e3 start the android-4.9 tree
git: https://android.googlesource.com/kernel/common
branch: android-4.9
commit: 03fcc2fe71308c2d164b4e6cbfc738c63e670444
2018-11-15 21:36:32 +03:00

16 lines
248 B
ArmAsm

#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)