Message ID | 1345645780-2749-2-git-send-email-arnd@arndb.de |
---|---|
State | New |
Headers | show |
diff --git a/arch/arm/kernel/arch_timer.c b/arch/arm/kernel/arch_timer.c index cf25880..6327d1f 100644 --- a/arch/arm/kernel/arch_timer.c +++ b/arch/arm/kernel/arch_timer.c @@ -14,6 +14,7 @@ #include <linux/device.h> #include <linux/smp.h> #include <linux/cpu.h> +#include <linux/export.h> #include <linux/jiffies.h> #include <linux/clockchips.h> #include <linux/interrupt.h> @@ -232,6 +233,7 @@ int read_current_timer(unsigned long *timer_val) *timer_val = arch_counter_get_cntpct(); return 0; } +EXPORT_SYMBOL_GPL(read_current_timer); static struct clocksource clocksource_counter = { .name = "arch_sys_counter",
read_current_timer is used in the get_cycles() function when ARM_ARCH_TIMER is set, and that function can be inlined into driver modules, so we should export the function to avoid errors like ERROR: "read_current_timer" [drivers/video/udlfb.ko] undefined! ERROR: "read_current_timer" [crypto/tcrypt.ko] undefined! Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Shinya Kuribayashi <shinya.kuribayashi.px@renesas.com> Cc: Stephen Boyd <sboyd@codeaurora.org> Cc: Will Deacon <will.deacon@arm.com> Cc: Russell King <rmk+kernel@arm.linux.org.uk> --- arch/arm/kernel/arch_timer.c | 2 ++ 1 file changed, 2 insertions(+)