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(parent: e188704) | patch
x86: get rid of put_user_try in {ia32,x32}_setup_rt_frame()
authorAl Viro <viro@zeniv.linux.org.uk>
Sat, 15 Feb 2020 23:39:17 +0000 (18:39 -0500)
committerAl Viro <viro@zeniv.linux.org.uk>
Thu, 19 Mar 2020 04:37:49 +0000 (00:37 -0400)
commit87e0b0deb27b3676524a1c777e52b47342f8f8a9
tree59de340e4d1d2f09135223fb00581dcde327e491tree | snapshot
parente1887042312b28772dea00588052ab1122bd95accommit | diff
x86: get rid of put_user_try in {ia32,x32}_setup_rt_frame()

Straightforward, except for compat_save_altstack_ex() stuck in those.
Replace that thing with an analogue that would use unsafe_put_user()
instead of put_user_ex() (called unsafe_compat_save_altstack()) and
be done with that...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
arch/x86/ia32/ia32_signal.c diff | blob | history
arch/x86/kernel/signal.c diff | blob | history
include/linux/compat.h diff | blob | history
Linux Kernel Source Tree.