diff options
| author | Philipp Tomsich <philipp.tomsich@theobroma-systems.com> | 2016-05-24 03:04:51 +0300 |
|---|---|---|
| committer | Christoph Muellner <christoph.muellner@theobroma-systems.com> | 2018-04-26 21:43:46 +0200 |
| commit | 654712c27c5eb26224d6e3f69018b394e5d53276 (patch) | |
| tree | a403dd2933402e9c623abdc80b55a7cc5e4c66d1 /arch/arm64/kernel/vdso/vdso.S | |
| parent | f6e3f71177e8a0c9bbe19050700606b79013e1c3 (diff) | |
arm64:ilp32: add vdso-ilp32 and use for signal return
ILP32 VDSO exports following symbols:
__kernel_rt_sigreturn;
__kernel_gettimeofday;
__kernel_clock_gettime;
__kernel_clock_getres.
What shared object to use, kernel selects depending on result of
is_ilp32_compat_task() in arch/arm64/kernel/vdso.c, so it substitutes
correct pages and spec.
Adjusted to move the data page before code pages in sync with
commit 601255ae3c98 ("arm64: vdso: move data page before code pages")
Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Signed-off-by: Christoph Muellner <christoph.muellner@theobroma-systems.com>
Signed-off-by: Yury Norov <ynorov@caviumnetworks.com>
Signed-off-by: Bamvor Jian Zhang <bamvor.zhangjian@linaro.org>
Diffstat (limited to 'arch/arm64/kernel/vdso/vdso.S')
| -rw-r--r-- | arch/arm64/kernel/vdso/vdso.S | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/arm64/kernel/vdso/vdso.S b/arch/arm64/kernel/vdso/vdso.S index 82379a70ef03..a40ae2485430 100644 --- a/arch/arm64/kernel/vdso/vdso.S +++ b/arch/arm64/kernel/vdso/vdso.S @@ -21,12 +21,12 @@ #include <linux/const.h> #include <asm/page.h> - .globl vdso_start, vdso_end + .globl vdso_lp64_start, vdso_lp64_end .section .rodata .balign PAGE_SIZE -vdso_start: +vdso_lp64_start: .incbin "arch/arm64/kernel/vdso/vdso.so" .balign PAGE_SIZE -vdso_end: +vdso_lp64_end: .previous |