diff options
| author | Yury Norov <ynorov@caviumnetworks.com> | 2016-05-24 03:04:49 +0300 |
|---|---|---|
| committer | Christoph Muellner <christoph.muellner@theobroma-systems.com> | 2018-05-29 17:54:28 +0200 |
| commit | 1a94984a5ad5683927fd5ec62da997853827648d (patch) | |
| tree | a88fec6456d0271ff0e883b47945f292f8235c62 /arch/arm64/kernel/signal32.c | |
| parent | 5fbeefb494a024784957ca2ac24b387dc8f613c4 (diff) | |
arm64: signal32: move ilp32 and aarch32 common code to separated file
ILP32 needs to mix 32bit struct siginfo and 64bit sigframe for its signal
handlers. Move the existing compat code for copying siginfo to user space
and manipulating signal masks into signal32_common.c so it can be used to
deliver aarch32 and ilp32 signals.
Signed-off-by: Yury Norov <ynorov@caviumnetworks.com>
Diffstat (limited to 'arch/arm64/kernel/signal32.c')
| -rw-r--r-- | arch/arm64/kernel/signal32.c | 23 |
1 files changed, 1 insertions, 22 deletions
diff --git a/arch/arm64/kernel/signal32.c b/arch/arm64/kernel/signal32.c index 739e13b54820..fdcc210028b5 100644 --- a/arch/arm64/kernel/signal32.c +++ b/arch/arm64/kernel/signal32.c @@ -26,6 +26,7 @@ #include <asm/esr.h> #include <asm/fpsimd.h> #include <asm/signal32.h> +#include <asm/signal32_common.h> #include <linux/uaccess.h> #include <asm/unistd.h> @@ -103,28 +104,6 @@ struct a32_rt_sigframe { #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) -static inline int put_sigset_t(compat_sigset_t __user *uset, sigset_t *set) -{ - compat_sigset_t cset; - - cset.sig[0] = set->sig[0] & 0xffffffffull; - cset.sig[1] = set->sig[0] >> 32; - - return copy_to_user(uset, &cset, sizeof(*uset)); -} - -static inline int get_sigset_t(sigset_t *set, - const compat_sigset_t __user *uset) -{ - compat_sigset_t s32; - - if (copy_from_user(&s32, uset, sizeof(*uset))) - return -EFAULT; - - set->sig[0] = s32.sig[0] | (((long)s32.sig[1]) << 32); - return 0; -} - /* * VFP save/restore code. * |