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| author | Eric W. Biederman <ebiederm@xmission.com> | 2019-02-07 09:25:08 -0600 |
|---|---|---|
| committer | Eric W. Biederman <ebiederm@xmission.com> | 2019-05-29 09:31:43 -0500 |
| commit | 351b6825b3a9f70bab080fba67aec104ff9a41d6 (patch) | |
| tree | 8d46d573a342393df13a874fabd20af264cae458 /arch/x86/kernel | |
| parent | ec74e9205e064af6a7076faabe649335acc78b69 (diff) | |
| download | linux-351b6825b3a9f70bab080fba67aec104ff9a41d6.tar.gz linux-351b6825b3a9f70bab080fba67aec104ff9a41d6.tar.bz2 linux-351b6825b3a9f70bab080fba67aec104ff9a41d6.zip | |
signal: Explicitly call force_sig_fault on current
Update the calls of force_sig_fault that pass in a variable that is
set to current earlier to explicitly use current.
This is to make the next change that removes the task parameter
from force_sig_fault easier to verify.
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Diffstat (limited to 'arch/x86/kernel')
| -rw-r--r-- | arch/x86/kernel/ptrace.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/traps.c | 4 | ||||
| -rw-r--r-- | arch/x86/kernel/umip.c | 2 |
3 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c index 00148141f138..34d27b2dc7a1 100644 --- a/arch/x86/kernel/ptrace.c +++ b/arch/x86/kernel/ptrace.c @@ -1369,7 +1369,7 @@ void send_sigtrap(struct pt_regs *regs, int error_code, int si_code) /* Send us the fake SIGTRAP */ force_sig_fault(SIGTRAP, si_code, - user_mode(regs) ? (void __user *)regs->ip : NULL, tsk); + user_mode(regs) ? (void __user *)regs->ip : NULL, current); } void user_single_step_report(struct pt_regs *regs) diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index 30a9b843ef04..945b9a0719dd 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -256,7 +256,7 @@ do_trap(int trapnr, int signr, char *str, struct pt_regs *regs, if (!sicode) force_sig(signr); else - force_sig_fault(signr, sicode, addr, tsk); + force_sig_fault(signr, sicode, addr, current); } NOKPROBE_SYMBOL(do_trap); @@ -856,7 +856,7 @@ static void math_error(struct pt_regs *regs, int error_code, int trapnr) return; force_sig_fault(SIGFPE, si_code, - (void __user *)uprobe_get_trap_addr(regs), task); + (void __user *)uprobe_get_trap_addr(regs), current); } dotraplinkage void do_coprocessor_error(struct pt_regs *regs, long error_code) diff --git a/arch/x86/kernel/umip.c b/arch/x86/kernel/umip.c index f8f3cfda01ae..68cdcd717c85 100644 --- a/arch/x86/kernel/umip.c +++ b/arch/x86/kernel/umip.c @@ -277,7 +277,7 @@ static void force_sig_info_umip_fault(void __user *addr, struct pt_regs *regs) tsk->thread.error_code = X86_PF_USER | X86_PF_WRITE; tsk->thread.trap_nr = X86_TRAP_PF; - force_sig_fault(SIGSEGV, SEGV_MAPERR, addr, tsk); + force_sig_fault(SIGSEGV, SEGV_MAPERR, addr, current); if (!(show_unhandled_signals && unhandled_signal(tsk, SIGSEGV))) return; |