From 5cd79d6abd2c142352dead0e3df04e86ee32f5d3 Mon Sep 17 00:00:00 2001 From: Kees Cook Date: Wed, 4 Oct 2017 16:27:00 -0700 Subject: timer: Remove users of TIMER_DEFERRED_INITIALIZER This removes uses of TIMER_DEFERRED_INITIALIZER and chooses a location to call timer_setup() from before add_timer() or mod_timer() is called. Adjusts callbacks to use from_timer() as needed. Signed-off-by: Kees Cook Signed-off-by: Thomas Gleixner Cc: linux-mips@linux-mips.org Cc: Petr Mladek Cc: Benjamin Herrenschmidt Cc: Lai Jiangshan Cc: Sebastian Reichel Cc: Kalle Valo Cc: Paul Mackerras Cc: Pavel Machek Cc: linux1394-devel@lists.sourceforge.net Cc: Chris Metcalf Cc: linux-s390@vger.kernel.org Cc: linux-wireless@vger.kernel.org Cc: "James E.J. Bottomley" Cc: Wim Van Sebroeck Cc: Michael Ellerman Cc: Ursula Braun Cc: Geert Uytterhoeven Cc: Viresh Kumar Cc: Harish Patil Cc: Stephen Boyd Cc: Guenter Roeck Cc: Manish Chopra Cc: Len Brown Cc: Arnd Bergmann Cc: linux-pm@vger.kernel.org Cc: Heiko Carstens Cc: Martin Schwidefsky Cc: Julian Wiedmann Cc: John Stultz Cc: Mark Gross Cc: linux-watchdog@vger.kernel.org Cc: linux-scsi@vger.kernel.org Cc: "Martin K. Petersen" Cc: Greg Kroah-Hartman Cc: "Rafael J. Wysocki" Cc: Oleg Nesterov Cc: Ralf Baechle Cc: Stefan Richter Cc: Michael Reed Cc: netdev@vger.kernel.org Cc: Tejun Heo Cc: Andrew Morton Cc: linuxppc-dev@lists.ozlabs.org Cc: Sudip Mukherjee Link: https://lkml.kernel.org/r/1507159627-127660-7-git-send-email-keescook@chromium.org --- arch/s390/kernel/lgr.c | 6 +++--- arch/s390/kernel/topology.c | 6 +++--- 2 files changed, 6 insertions(+), 6 deletions(-) (limited to 'arch/s390') diff --git a/arch/s390/kernel/lgr.c b/arch/s390/kernel/lgr.c index ae7dff110054..bf9622f0e6b1 100644 --- a/arch/s390/kernel/lgr.c +++ b/arch/s390/kernel/lgr.c @@ -153,14 +153,13 @@ static void lgr_timer_set(void); /* * LGR timer callback */ -static void lgr_timer_fn(unsigned long ignored) +static void lgr_timer_fn(struct timer_list *unused) { lgr_info_log(); lgr_timer_set(); } -static struct timer_list lgr_timer = - TIMER_DEFERRED_INITIALIZER(lgr_timer_fn, 0, 0); +static struct timer_list lgr_timer; /* * Setup next LGR timer @@ -181,6 +180,7 @@ static int __init lgr_init(void) debug_register_view(lgr_dbf, &debug_hex_ascii_view); lgr_info_get(&lgr_info_last); debug_event(lgr_dbf, 1, &lgr_info_last, sizeof(lgr_info_last)); + timer_setup(&lgr_timer, lgr_timer_fn, TIMER_DEFERRABLE); lgr_timer_set(); return 0; } diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c index ed0bdd220e1a..d7ece9888c29 100644 --- a/arch/s390/kernel/topology.c +++ b/arch/s390/kernel/topology.c @@ -320,15 +320,14 @@ static void topology_flush_work(void) flush_work(&topology_work); } -static void topology_timer_fn(unsigned long ignored) +static void topology_timer_fn(struct timer_list *unused) { if (ptf(PTF_CHECK)) topology_schedule_update(); set_topology_timer(); } -static struct timer_list topology_timer = - TIMER_DEFERRED_INITIALIZER(topology_timer_fn, 0, 0); +static struct timer_list topology_timer; static atomic_t topology_poll = ATOMIC_INIT(0); @@ -597,6 +596,7 @@ static struct ctl_table topology_dir_table[] = { static int __init topology_init(void) { + timer_setup(&topology_timer, topology_timer_fn, TIMER_DEFERRABLE); if (MACHINE_HAS_TOPOLOGY) set_topology_timer(); else -- cgit From 1d27e3e2252ba9d949ca82fbdb73cde102cb2067 Mon Sep 17 00:00:00 2001 From: Kees Cook Date: Wed, 4 Oct 2017 16:27:04 -0700 Subject: timer: Remove expires and data arguments from DEFINE_TIMER Drop the arguments from the macro and adjust all callers with the following script: perl -pi -e 's/DEFINE_TIMER\((.*), 0, 0\);/DEFINE_TIMER($1);/g;' \ $(git grep DEFINE_TIMER | cut -d: -f1 | sort -u | grep -v timer.h) Signed-off-by: Kees Cook Acked-by: Geert Uytterhoeven # for m68k parts Acked-by: Guenter Roeck # for watchdog parts Acked-by: David S. Miller # for networking parts Acked-by: Greg Kroah-Hartman Acked-by: Kalle Valo # for wireless parts Acked-by: Arnd Bergmann Cc: linux-mips@linux-mips.org Cc: Petr Mladek Cc: Benjamin Herrenschmidt Cc: Lai Jiangshan Cc: Sebastian Reichel Cc: Kalle Valo Cc: Paul Mackerras Cc: Pavel Machek Cc: linux1394-devel@lists.sourceforge.net Cc: Chris Metcalf Cc: linux-s390@vger.kernel.org Cc: linux-wireless@vger.kernel.org Cc: "James E.J. Bottomley" Cc: Wim Van Sebroeck Cc: Michael Ellerman Cc: Ursula Braun Cc: Viresh Kumar Cc: Harish Patil Cc: Stephen Boyd Cc: Michael Reed Cc: Manish Chopra Cc: Len Brown Cc: Arnd Bergmann Cc: linux-pm@vger.kernel.org Cc: Heiko Carstens Cc: Tejun Heo Cc: Julian Wiedmann Cc: John Stultz Cc: Mark Gross Cc: linux-watchdog@vger.kernel.org Cc: linux-scsi@vger.kernel.org Cc: "Martin K. Petersen" Cc: Greg Kroah-Hartman Cc: "Rafael J. Wysocki" Cc: Oleg Nesterov Cc: Ralf Baechle Cc: Stefan Richter Cc: Guenter Roeck Cc: netdev@vger.kernel.org Cc: Martin Schwidefsky Cc: Andrew Morton Cc: linuxppc-dev@lists.ozlabs.org Cc: Sudip Mukherjee Link: https://lkml.kernel.org/r/1507159627-127660-11-git-send-email-keescook@chromium.org Signed-off-by: Thomas Gleixner --- arch/s390/mm/cmm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/s390') diff --git a/arch/s390/mm/cmm.c b/arch/s390/mm/cmm.c index 829c63dbc81a..2dbdcd85b68f 100644 --- a/arch/s390/mm/cmm.c +++ b/arch/s390/mm/cmm.c @@ -56,7 +56,7 @@ static DEFINE_SPINLOCK(cmm_lock); static struct task_struct *cmm_thread_ptr; static DECLARE_WAIT_QUEUE_HEAD(cmm_thread_wait); -static DEFINE_TIMER(cmm_timer, NULL, 0, 0); +static DEFINE_TIMER(cmm_timer, NULL); static void cmm_timer_fn(unsigned long); static void cmm_set_timer(void); -- cgit