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| author | Ingo Molnar <mingo@kernel.org> | 2016-07-15 11:21:11 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-07-15 11:26:29 +0300 |
| commit | 2a53ccbc0de1b1950aeedd24680f7eca65c86ff5 (patch) | |
| tree | e380e7b656d27eb7ca796c63bf3ed31397168c8b /arch/x86/entry/vsyscall | |
| parent | dfa9a942fd7951c8f333cf3f377dde51ebd21685 (diff) | |
| download | linux-2a53ccbc0de1b1950aeedd24680f7eca65c86ff5.tar.xz | |
x86/dumpstack: Rename thread_struct::sig_on_uaccess_error to sig_on_uaccess_err
Rename it to match the thread_struct::uaccess_err pattern and also
because it was too long.
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/entry/vsyscall')
| -rw-r--r-- | arch/x86/entry/vsyscall/vsyscall_64.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/x86/entry/vsyscall/vsyscall_64.c b/arch/x86/entry/vsyscall/vsyscall_64.c index 3aba2b043050..75fc719b7f31 100644 --- a/arch/x86/entry/vsyscall/vsyscall_64.c +++ b/arch/x86/entry/vsyscall/vsyscall_64.c @@ -96,7 +96,7 @@ static bool write_ok_or_segv(unsigned long ptr, size_t size) { /* * XXX: if access_ok, get_user, and put_user handled - * sig_on_uaccess_error, this could go away. + * sig_on_uaccess_err, this could go away. */ if (!access_ok(VERIFY_WRITE, (void __user *)ptr, size)) { @@ -125,7 +125,7 @@ bool emulate_vsyscall(struct pt_regs *regs, unsigned long address) struct task_struct *tsk; unsigned long caller; int vsyscall_nr, syscall_nr, tmp; - int prev_sig_on_uaccess_error; + int prev_sig_on_uaccess_err; long ret; /* @@ -221,8 +221,8 @@ bool emulate_vsyscall(struct pt_regs *regs, unsigned long address) * With a real vsyscall, page faults cause SIGSEGV. We want to * preserve that behavior to make writing exploits harder. */ - prev_sig_on_uaccess_error = current->thread.sig_on_uaccess_error; - current->thread.sig_on_uaccess_error = 1; + prev_sig_on_uaccess_err = current->thread.sig_on_uaccess_err; + current->thread.sig_on_uaccess_err = 1; ret = -EFAULT; switch (vsyscall_nr) { @@ -243,7 +243,7 @@ bool emulate_vsyscall(struct pt_regs *regs, unsigned long address) break; } - current->thread.sig_on_uaccess_error = prev_sig_on_uaccess_error; + current->thread.sig_on_uaccess_err = prev_sig_on_uaccess_err; check_fault: if (ret == -EFAULT) { |