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authorLinus Torvalds <torvalds@linux-foundation.org>2021-04-29 11:28:08 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-04-29 11:28:08 -0700
commit77d51337d650086643e1e96b8a7e1e6cbf0b09ff (patch)
tree9aae3449eaa5fd3a280b0e95eaab7ad172536b2c /include
parent3644286f6cbcea86f6fa4d308e7ac06bf2a3715a (diff)
parent7e9be673cb1b0be0f4279a960c2ecb28a147c327 (diff)
downloadlinux-77d51337d650086643e1e96b8a7e1e6cbf0b09ff.tar.bz2
Merge tag 'mips_5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux
Pull MIPS updates from Thomas Bogendoerfer: - removed get_fs/set_fs - removed broken/unmaintained MIPS KVM trap and emulate support - added support for Loongson-2K1000 - fixes and cleanups * tag 'mips_5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: (107 commits) MIPS: BCM63XX: Use BUG_ON instead of condition followed by BUG. MIPS: select ARCH_KEEP_MEMBLOCK unconditionally mips: Do not include hi and lo in clobber list for R6 MIPS:DTS:Correct the license for Loongson-2K MIPS:DTS:Fix label name and interrupt number of ohci for Loongson-2K MIPS: Avoid handcoded DIVU in `__div64_32' altogether lib/math/test_div64: Correct the spelling of "dividend" lib/math/test_div64: Fix error message formatting mips/bootinfo:correct some comments of fw_arg MIPS: Avoid DIVU in `__div64_32' is result would be zero MIPS: Reinstate platform `__div64_32' handler div64: Correct inline documentation for `do_div' lib/math: Add a `do_div' test module MIPS: Makefile: Replace -pg with CC_FLAGS_FTRACE MIPS: pci-legacy: revert "use generic pci_enable_resources" MIPS: Loongson64: Add kexec/kdump support MIPS: pci-legacy: use generic pci_enable_resources MIPS: pci-legacy: remove busn_resource field MIPS: pci-legacy: remove redundant info messages MIPS: pci-legacy: stop using of_pci_range_to_resource ...
Diffstat (limited to 'include')
-rw-r--r--include/asm-generic/div64.h10
1 files changed, 6 insertions, 4 deletions
diff --git a/include/asm-generic/div64.h b/include/asm-generic/div64.h
index a3b98c86f077..cd905b44a630 100644
--- a/include/asm-generic/div64.h
+++ b/include/asm-generic/div64.h
@@ -8,12 +8,14 @@
* Optimization for constant divisors on 32-bit machines:
* Copyright (C) 2006-2015 Nicolas Pitre
*
- * The semantics of do_div() are:
+ * The semantics of do_div() is, in C++ notation, observing that the name
+ * is a function-like macro and the n parameter has the semantics of a C++
+ * reference:
*
- * uint32_t do_div(uint64_t *n, uint32_t base)
+ * uint32_t do_div(uint64_t &n, uint32_t base)
* {
- * uint32_t remainder = *n % base;
- * *n = *n / base;
+ * uint32_t remainder = n % base;
+ * n = n / base;
* return remainder;
* }
*