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> | 2018-04-03 10:52:46 +0200 |
| commit | dd5e3f6eb5a592f47d47870b2870ab903043b4f3 (patch) | |
| tree | 6d80c74ca9729583e039e08a3452ade4a105ed49 /arch/arm64/kernel/asm-offsets.c | |
| parent | 95d19f6dd61ded44572a39d343a429bca5ce157e (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/asm-offsets.c')
| -rw-r--r-- | arch/arm64/kernel/asm-offsets.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm64/kernel/asm-offsets.c b/arch/arm64/kernel/asm-offsets.c index a7a283b23ffb..8f74b31e36c6 100644 --- a/arch/arm64/kernel/asm-offsets.c +++ b/arch/arm64/kernel/asm-offsets.c @@ -123,6 +123,13 @@ int main(void) DEFINE(TSPEC_TV_SEC, offsetof(struct timespec, tv_sec)); DEFINE(TSPEC_TV_NSEC, offsetof(struct timespec, tv_nsec)); BLANK(); +#ifdef CONFIG_COMPAT + DEFINE(COMPAT_TVAL_TV_SEC, offsetof(struct compat_timeval, tv_sec)); + DEFINE(COMPAT_TVAL_TV_USEC, offsetof(struct compat_timeval, tv_usec)); + DEFINE(COMPAT_TSPEC_TV_SEC, offsetof(struct compat_timespec, tv_sec)); + DEFINE(COMPAT_TSPEC_TV_NSEC, offsetof(struct compat_timespec, tv_nsec)); + BLANK(); +#endif DEFINE(TZ_MINWEST, offsetof(struct timezone, tz_minuteswest)); DEFINE(TZ_DSTTIME, offsetof(struct timezone, tz_dsttime)); BLANK(); |