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2019-05-02um: Use get_signal() signal_setup_done()Richard Weinberger1-24/+21
commit 307627eebbb0bc41b21e74d78b932362a6c1b38d upstream. Use the more generic functions get_signal() signal_setup_done() for signal delivery. Signed-off-by: Richard Weinberger <richard@nod.at> [bwh: Backported to 3.16 as dependency of commit 35634ffa1751 "signal: Always notice exiting tasks"] Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
2013-07-19um: remove dead codeRichard Weinberger1-1/+0
"me" is not used. Signed-off-by: Richard Weinberger <richard@nod.at>
2013-02-04x86: get rid of pt_regs argument in sigreturn variantsAl Viro1-13/+2
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-12-20new helpers: __save_altstack/__compat_save_altstack, switch x86 and um to thoseAl Viro1-7/+2
note that they are relying on access_ok() already checked by caller. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-10-10um: get rid of pointless include "..." where include <...> will doAl Viro1-2/+2
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Richard Weinberger <richard@nod.at>
2012-09-27um: let signal_delivered() do SIGTRAP on singlestepping into handlerAl Viro1-6/+0
... rather than duplicating that in sigframe setup code (and doing that inconsistently, at that) Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-06-01most of set_current_blocked() callers want SIGKILL/SIGSTOP removed from setAl Viro1-2/+0
Only 3 out of 63 do not. Renamed the current variant to __set_current_blocked(), added set_current_blocked() that will exclude unblockable signals, switched open-coded instances to it. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-05-22um: missing checks of __put_user()/__get_user() return valuesAl Viro1-2/+2
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-05-22um/x86: merge (and trim) 32- and 64-bit variants of ptrace.hAl Viro1-11/+11
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-05-21um: ->restart_block.fn needs to be reset on sigreturnAl Viro1-0/+3
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-11-02um: merge signal_{32,64}.cAl Viro1-0/+624
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Richard Weinberger <richard@nod.at>
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