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authorEric W. Biederman <ebiederm@xmission.com>2019-05-23 11:04:24 -0500
committerEric W. Biederman <ebiederm@xmission.com>2019-05-29 09:31:43 -0500
commit2e1661d2673667d886cd40ad9f414cb6db48d8da (patch)
tree5a2c32eb8a5c575bfb5c7013f5d9d427f5c06c34 /arch/x86/kernel/ptrace.c
parentsignal: Use force_sig_fault_to_task for the two calls that don't deliver to current (diff)
downloadlinux-dev-2e1661d2673667d886cd40ad9f414cb6db48d8da.tar.xz
linux-dev-2e1661d2673667d886cd40ad9f414cb6db48d8da.zip
signal: Remove the task parameter from force_sig_fault
As synchronous exceptions really only make sense against the current task (otherwise how are you synchronous) remove the task parameter from from force_sig_fault to make it explicit that is what is going on. The two known exceptions that deliver a synchronous exception to a stopped ptraced task have already been changed to force_sig_fault_to_task. The callers have been changed with the following emacs regular expression (with obvious variations on the architectures that take more arguments) to avoid typos: force_sig_fault[(]\([^,]+\)[,]\([^,]+\)[,]\([^,]+\)[,]\W+current[)] -> force_sig_fault(\1,\2,\3) Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Diffstat (limited to 'arch/x86/kernel/ptrace.c')
-rw-r--r--arch/x86/kernel/ptrace.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c
index 34d27b2dc7a1..8f8f197389db 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, current);
+ user_mode(regs) ? (void __user *)regs->ip : NULL);
}
void user_single_step_report(struct pt_regs *regs)