Commit 96f3ee28 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6 

* 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6:
  [S390] irqstats: fix counting of pfault, dasd diag and virtio irqs
  [S390] prng: fix pointer arithmetic
parents fa515888 a9851832

arch/s390/crypto/prng.c

+1 −1
Original line number Diff line number Diff line
@@ -76,7 +76,7 @@ static void prng_seed(int nbytes) 


	/* Add the entropy */

	while (nbytes >= 8) {

		*((__u64 *)parm_block) ^= *((__u64 *)buf+i);

		*((__u64 *)parm_block) ^= *((__u64 *)(buf+i));

		prng_add_entropy();

		i += 8;

		nbytes -= 8;

arch/s390/mm/fault.c

+1 −1
Original line number Diff line number Diff line
@@ -543,7 +543,6 @@ static void pfault_interrupt(unsigned int ext_int_code, 
	struct task_struct *tsk;

	__u16 subcode;



	kstat_cpu(smp_processor_id()).irqs[EXTINT_PFL]++;

	/*

	 * Get the external interruption subcode & pfault

	 * initial/completion signal bit. VM stores this
@@ -553,6 +552,7 @@ static void pfault_interrupt(unsigned int ext_int_code, 
	subcode = ext_int_code >> 16;

	if ((subcode & 0xff00) != __SUBCODE_MASK)

		return;

	kstat_cpu(smp_processor_id()).irqs[EXTINT_PFL]++;



	/*

	 * Get the token (= address of the task structure of the affected task).

drivers/s390/block/dasd_diag.c

+1 −1
Original line number Diff line number Diff line
@@ -239,7 +239,6 @@ static void dasd_ext_handler(unsigned int ext_int_code, 
	addr_t ip;

	int rc;



	kstat_cpu(smp_processor_id()).irqs[EXTINT_DSD]++;

	switch (ext_int_code >> 24) {

	case DASD_DIAG_CODE_31BIT:

		ip = (addr_t) param32;
@@ -250,6 +249,7 @@ static void dasd_ext_handler(unsigned int ext_int_code, 
	default:

		return;

	}

	kstat_cpu(smp_processor_id()).irqs[EXTINT_DSD]++;

	if (!ip) {		/* no intparm: unsolicited interrupt */

		DBF_EVENT(DBF_NOTICE, "%s", "caught unsolicited "

			      "interrupt");

drivers/s390/kvm/kvm_virtio.c

+1 −1
Original line number Diff line number Diff line
@@ -381,10 +381,10 @@ static void kvm_extint_handler(unsigned int ext_int_code, 
	u16 subcode;

	u32 param;



	kstat_cpu(smp_processor_id()).irqs[EXTINT_VRT]++;

	subcode = ext_int_code >> 16;

	if ((subcode & 0xff00) != VIRTIO_SUBCODE_64)

		return;

	kstat_cpu(smp_processor_id()).irqs[EXTINT_VRT]++;



	/* The LSB might be overloaded, we have to mask it */

	vq = (struct virtqueue *)(param64 & ~1UL);