[GIT PULL] s390 patches for the 4.1 merge window #2

Martin Schwidefsky
2015-04-20T08:23:55Z

Hi Linus,

please pull from the 'for-linus' branch of

git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git for-linus

to receive the following updates:

The big thing in this second merge for s390 is the new eBPF JIT
from Michael which replaces the old 32-bit backend.
The remaining commits are bug fixes.

The merge has a small conflict which is easy to resolve:

diff --cc arch/s390/pci/pci_debug.c
index c22d440,3fc9b4d..4129b0a
--- a/arch/s390/pci/pci_debug.c
+++ b/arch/s390/pci/pci_debug.c
@@@ -45,9 -58,11 +58,12 @@@ static int pci_perf_show(struct seq_fil

if (!zdev)
return 0;
+
+ mutex_lock(&zdev->lock);
if (!zdev->fmb) {
+ mutex_unlock(&zdev->lock);
- return seq_printf(m, "FMB statistics disabled\n");
+ seq_puts(m, "FMB statistics disabled\n");
+ return 0;
}

/* header */

Shortlog:

Joe Perches (1):
s390: Use bool function return values of true/false not 1/0

Michael Holzheu (2):
s390/bpf: Add s390x eBPF JIT compiler backend
s390/mm: Fix memory hotplug for unaligned standby memory

Sebastian Ott (2):
s390/pci: extract software counters from fmb
s390/pci: add locking for fmb access

Stefan Haberland (3):
s390/dasd: fix inability to set a DASD device offline
s390/dasd: fix unresumed device after suspend/resume
s390/dasd: Fix unresumed device after suspend/resume having no paths

arch/s390/Kconfig | 2 +-
arch/s390/include/asm/dma-mapping.h | 2 +-
arch/s390/include/asm/pci.h | 10 +-
arch/s390/net/bpf_jit.S | 197 ++--
arch/s390/net/bpf_jit.h | 58 ++
arch/s390/net/bpf_jit_comp.c | 1780 +++++++++++++++++++++--------------
arch/s390/pci/pci.c | 6 +
arch/s390/pci/pci_debug.c | 36 +-
arch/s390/pci/pci_dma.c | 8 +-
drivers/s390/block/dasd.c | 42 +-
drivers/s390/block/dasd_eckd.c | 3 +-
drivers/s390/char/sclp_cmd.c | 48 +-
12 files changed, 1350 insertions(+), 842 deletions(-)
create mode 100644 arch/s390/net/bpf_jit.h