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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/lib/ucmpdi2.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/lib/ucmpdi2.c')
-rw-r--r--arch/s390/lib/ucmpdi2.c26
1 files changed, 0 insertions, 26 deletions
diff --git a/arch/s390/lib/ucmpdi2.c b/arch/s390/lib/ucmpdi2.c
deleted file mode 100644
index 3e05ff532582..000000000000
--- a/arch/s390/lib/ucmpdi2.c
+++ /dev/null
@@ -1,26 +0,0 @@
-#include <linux/module.h>
-
-union ull_union {
- unsigned long long ull;
- struct {
- unsigned int high;
- unsigned int low;
- } ui;
-};
-
-int __ucmpdi2(unsigned long long a, unsigned long long b)
-{
- union ull_union au = {.ull = a};
- union ull_union bu = {.ull = b};
-
- if (au.ui.high < bu.ui.high)
- return 0;
- else if (au.ui.high > bu.ui.high)
- return 2;
- if (au.ui.low < bu.ui.low)
- return 0;
- else if (au.ui.low > bu.ui.low)
- return 2;
- return 1;
-}
-EXPORT_SYMBOL(__ucmpdi2);