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authorLinus Torvalds <torvalds@linux-foundation.org>2015-04-14 20:51:44 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-04-14 20:51:44 -0700
commitbdfa54dfd9eea001274dbcd622657a904fe43b81 (patch)
treeab251ab359e519656d7061bbe8db4c7ab355404b /arch/s390/kernel/cpcmd.c
parent2481bc75283ea10e75d5fb1a8b42af363fc4b45c (diff)
parenta1307bba1adcc9b338511180fa94a54b4c3f534b (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull s390 updates from Martin Schwidefsky: "The major change in this merge is the removal of the support for 31-bit kernels. Naturally 31-bit user space will continue to work via the compat layer. And then some cleanup, some improvements and bug fixes" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (23 commits) s390/smp: wait until secondaries are active & online s390/hibernate: fix save and restore of kernel text section s390/cacheinfo: add missing facility check s390/syscalls: simplify syscall_get_arch() s390/irq: enforce correct irqclass_sub_desc array size s390: remove "64" suffix from mem64.S and swsusp_asm64.S s390/ipl: cleanup macro usage s390/ipl: cleanup shutdown_action attributes s390/ipl: cleanup bin attr usage s390/uprobes: fix address space annotation s390: add missing arch_release_task_struct() declaration s390: make couple of functions and variables static s390/maccess: improve s390_kernel_write() s390/maccess: remove potentially broken probe_kernel_write() s390/watchdog: support for KVM hypervisors and delete pr_info messages s390/watchdog: enable KEEPALIVE for /dev/watchdog s390/dasd: remove setting of scheduler from driver s390/traps: panic() instead of die() on translation exception s390: remove test_facility(2) (== z/Architecture mode active) checks s390/cmpxchg: simplify cmpxchg_double ...
Diffstat (limited to 'arch/s390/kernel/cpcmd.c')
-rw-r--r--arch/s390/kernel/cpcmd.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/arch/s390/kernel/cpcmd.c b/arch/s390/kernel/cpcmd.c
index d7b0c4d27880..199ec92ef4fe 100644
--- a/arch/s390/kernel/cpcmd.c
+++ b/arch/s390/kernel/cpcmd.c
@@ -27,13 +27,9 @@ static int diag8_noresponse(int cmdlen)
register unsigned long reg3 asm ("3") = cmdlen;
asm volatile(
-#ifndef CONFIG_64BIT
- " diag %1,%0,0x8\n"
-#else /* CONFIG_64BIT */
" sam31\n"
" diag %1,%0,0x8\n"
" sam64\n"
-#endif /* CONFIG_64BIT */
: "+d" (reg3) : "d" (reg2) : "cc");
return reg3;
}
@@ -46,17 +42,11 @@ static int diag8_response(int cmdlen, char *response, int *rlen)
register unsigned long reg5 asm ("5") = *rlen;
asm volatile(
-#ifndef CONFIG_64BIT
- " diag %2,%0,0x8\n"
- " brc 8,1f\n"
- " ar %1,%4\n"
-#else /* CONFIG_64BIT */
" sam31\n"
" diag %2,%0,0x8\n"
" sam64\n"
" brc 8,1f\n"
" agr %1,%4\n"
-#endif /* CONFIG_64BIT */
"1:\n"
: "+d" (reg4), "+d" (reg5)
: "d" (reg2), "d" (reg3), "d" (*rlen) : "cc");