FROMLIST: [PATCH 1/6] arm64: compat: Use vDSO sigreturn trampolines if available
authorKevin Brodsky <kevin.brodsky@arm.com>
Thu, 12 May 2016 09:55:47 +0000 (10:55 +0100)
committerMichael Benedict <michaelbt@live.com>
Sun, 22 Sep 2019 15:51:32 +0000 (01:51 +1000)
commitedebb1e3da34c2fceb2619b557a03e0b0448fd5e
tree58380db4583f9cc1f3123b0de0bc71637ea6adcc
parentf5f95150760aa698c87b73e42e1a6d9947c2efab
FROMLIST: [PATCH 1/6] arm64: compat: Use vDSO sigreturn trampolines if available

(cherry pick from url https://patchwork.kernel.org/patch/10060449/)

If the compat vDSO is enabled, it replaces the sigreturn page.
Therefore, we use the sigreturn trampolines the vDSO provides instead.

Signed-off-by: Kevin Brodsky <kevin.brodsky@arm.com>
Signed-off-by: Mark Salyzyn <salyzyn@android.com>
Bug: 63737556
Bug: 20045882
Change-Id: Ic0933741e321e1bf66409b7e190a776f12948024
arch/arm64/include/asm/vdso.h
arch/arm64/kernel/signal32.c