diff options
| author |   Al Viro <viro@zeniv.linux.org.uk> | 2012-04-22 17:28:06 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-05-21 23:59:23 -0400 |
| commit | 899dfaa7e7dd825f8366c2a6b38067db43644dc6 (patch) | |
| tree | 763b00ebc4590b6f6ef4aaedb514719980c375dc /arch/sparc/kernel | |
| parent | h8300: missing checks of __get_user()/__put_user() return values (diff) | |
| download | linux-dev-899dfaa7e7dd825f8366c2a6b38067db43644dc6.tar.xz linux-dev-899dfaa7e7dd825f8366c2a6b38067db43644dc6.zip | |
sparc: kill ancient comment in sparc_sigaction()
It used to be true, until 2.1.78 (14 years ago) when we switched to
do_sigaction()...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/sparc/kernel')
| -rw-r--r-- | arch/sparc/kernel/sys_sparc_32.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/sparc/kernel/sys_sparc_32.c b/arch/sparc/kernel/sys_sparc_32.c index cd99c1a7870f..0c9b31b22e07 100644 --- a/arch/sparc/kernel/sys_sparc_32.c +++ b/arch/sparc/kernel/sys_sparc_32.c @@ -195,11 +195,6 @@ sparc_sigaction (int sig, const struct old_sigaction __user *act, ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL); if (!ret && oact) { - /* In the clone() case we could copy half consistent - * state to the user, however this could sleep and - * deadlock us if we held the signal lock on SMP. So for - * now I take the easy way out and do no locking. - */ if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)) || __put_user(old_ka.sa.sa_handler, &oact->sa_handler) || __put_user(old_ka.sa.sa_restorer, &oact->sa_restorer) || |