x86: get rid of get_user_ex() in ia32_restore_sigcontext()

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Just do copyin into a local struct and be done with that - we are
on a shallow stack here.

[reworked by tglx, removing the macro horrors while we are touching that]

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

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Al Viro 2020-02-15 12:23:36 -05:00

parent c63aad695d

commit 978727ca33

1 changed files with 44 additions and 62 deletions

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102

arch/x86/ia32/ia32_signal.c

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