From: Sebastian Andrzej Siewior bigeasy@linutronix.de
commit 703f7066f40599c290babdb79dd61319264987e9 upstream.
Since commit ee3e00e9e7101 ("random: use registers from interrupted code for CPU's w/o a cycle counter")
the irq_flags argument is no longer used.
Remove unused irq_flags.
Cc: Borislav Petkov bp@alien8.de Cc: Dave Hansen dave.hansen@linux.intel.com Cc: Dexuan Cui decui@microsoft.com Cc: H. Peter Anvin hpa@zytor.com Cc: Haiyang Zhang haiyangz@microsoft.com Cc: Ingo Molnar mingo@redhat.com Cc: K. Y. Srinivasan kys@microsoft.com Cc: Stephen Hemminger sthemmin@microsoft.com Cc: Thomas Gleixner tglx@linutronix.de Cc: Wei Liu wei.liu@kernel.org Cc: linux-hyperv@vger.kernel.org Cc: x86@kernel.org Signed-off-by: Sebastian Andrzej Siewior bigeasy@linutronix.de Acked-by: Wei Liu wei.liu@kernel.org Signed-off-by: Jason A. Donenfeld Jason@zx2c4.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- arch/x86/kernel/cpu/mshyperv.c | 2 +- drivers/char/random.c | 4 ++-- drivers/hv/vmbus_drv.c | 2 +- include/linux/random.h | 2 +- kernel/irq/handle.c | 2 +- 5 files changed, 6 insertions(+), 6 deletions(-)
--- a/arch/x86/kernel/cpu/mshyperv.c +++ b/arch/x86/kernel/cpu/mshyperv.c @@ -79,7 +79,7 @@ DEFINE_IDTENTRY_SYSVEC(sysvec_hyperv_sti inc_irq_stat(hyperv_stimer0_count); if (hv_stimer0_handler) hv_stimer0_handler(); - add_interrupt_randomness(HYPERV_STIMER0_VECTOR, 0); + add_interrupt_randomness(HYPERV_STIMER0_VECTOR); ack_APIC_irq();
set_irq_regs(old_regs); --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -200,7 +200,7 @@ * void add_device_randomness(const void *buf, unsigned int size); * void add_input_randomness(unsigned int type, unsigned int code, * unsigned int value); - * void add_interrupt_randomness(int irq, int irq_flags); + * void add_interrupt_randomness(int irq); * void add_disk_randomness(struct gendisk *disk); * void add_hwgenerator_randomness(const char *buffer, size_t count, * size_t entropy); @@ -1273,7 +1273,7 @@ static __u32 get_reg(struct fast_pool *f return *ptr; }
-void add_interrupt_randomness(int irq, int irq_flags) +void add_interrupt_randomness(int irq) { struct entropy_store *r; struct fast_pool *fast_pool = this_cpu_ptr(&irq_randomness); --- a/drivers/hv/vmbus_drv.c +++ b/drivers/hv/vmbus_drv.c @@ -1381,7 +1381,7 @@ static void vmbus_isr(void) tasklet_schedule(&hv_cpu->msg_dpc); }
- add_interrupt_randomness(vmbus_interrupt, 0); + add_interrupt_randomness(vmbus_interrupt); }
static irqreturn_t vmbus_percpu_isr(int irq, void *dev_id) --- a/include/linux/random.h +++ b/include/linux/random.h @@ -35,7 +35,7 @@ static inline void add_latent_entropy(vo
extern void add_input_randomness(unsigned int type, unsigned int code, unsigned int value) __latent_entropy; -extern void add_interrupt_randomness(int irq, int irq_flags) __latent_entropy; +extern void add_interrupt_randomness(int irq) __latent_entropy;
extern void get_random_bytes(void *buf, int nbytes); extern int wait_for_random_bytes(void); --- a/kernel/irq/handle.c +++ b/kernel/irq/handle.c @@ -195,7 +195,7 @@ irqreturn_t handle_irq_event_percpu(stru
retval = __handle_irq_event_percpu(desc, &flags);
- add_interrupt_randomness(desc->irq_data.irq, flags); + add_interrupt_randomness(desc->irq_data.irq);
if (!irq_settings_no_debug(desc)) note_interrupt(desc, retval);