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author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-20 20:19:15 -0700 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-20 20:19:15 -0700 |
commit | cfa76f024f7c9e65169425804e5b32e71f66d0ee (patch) | |
tree | ee64e98cbfb1b654842c9256446a9584857f6730 /arch/parisc/lib/libgcc/__udivmoddi4.c | |
parent | 093faa1dd26fc6766f8f04c429030757a8a0def4 (diff) | |
parent | 7210c678202bb3107085bffeb63f66a9b8ba1c85 (diff) |
Merge branch 'master' of hera.kernel.org:/pub/scm/linux/kernel/git/kyle/parisc-2.6
* 'master' of hera.kernel.org:/pub/scm/linux/kernel/git/kyle/parisc-2.6: (29 commits)
[PARISC] fix uninitialized variable warning in asm/rtc.h
[PARISC] Port checkstack.pl to parisc
[PARISC] Make palo target work when $obj != $src
[PARISC] Zap unused variable warnings in pci.c
[PARISC] Fix tests in palo target
[PARISC] Fix palo target
[PARISC] Restore palo target
[PARISC] Attempt to clean up parisc/Makefile
[PARISC] Fix infinite loop in /proc/iomem
[PARISC] Quiet sysfs_create_link __must_check warnings in pdc_stable
[PARISC] Squelch pci_enable_device __must_check warning in superio
[PARISC] Kill off broken irqstack code
[PARISC] Remove hardcoded uses of PAGE_SIZE
[PARISC] Clean up pointless ASM_PAGE_SIZE_DIV use
[PARISC] Kill off the last vestiges of ASM_PAGE_SIZE
[PARISC] Kill off ASM_PAGE_SIZE use
[PARISC] Beautify parisc vmlinux.lds.S
[PARISC] Clean up a resource_size_t warning in sba_iommu
[PARISC] Kill incorrect cast warning in unwinder
[PARISC] Kill zone_to_nid printk warning
...
Fixed trivial conflict in include/asm-parisc/tlbflush.h manually
Diffstat (limited to 'arch/parisc/lib/libgcc/__udivmoddi4.c')
-rw-r--r-- | arch/parisc/lib/libgcc/__udivmoddi4.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/parisc/lib/libgcc/__udivmoddi4.c b/arch/parisc/lib/libgcc/__udivmoddi4.c new file mode 100644 index 00000000000..2df0caa5a7d --- /dev/null +++ b/arch/parisc/lib/libgcc/__udivmoddi4.c @@ -0,0 +1,31 @@ +#include "libgcc.h" + +u64 __udivmoddi4(u64 num, u64 den, u64 * rem_p) +{ + u64 quot = 0, qbit = 1; + + if (den == 0) { + BUG(); + } + + /* Left-justify denominator and count shift */ + while ((s64) den >= 0) { + den <<= 1; + qbit <<= 1; + } + + while (qbit) { + if (den <= num) { + num -= den; + quot += qbit; + } + den >>= 1; + qbit >>= 1; + } + + if (rem_p) + *rem_p = num; + + return quot; +} +EXPORT_SYMBOL(__udivmoddi4); |