diff options
Diffstat (limited to 'include/asm-mips/mach-au1x00/au1000.h')
| -rw-r--r-- | include/asm-mips/mach-au1x00/au1000.h | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/include/asm-mips/mach-au1x00/au1000.h b/include/asm-mips/mach-au1x00/au1000.h index cd6719cf5ede..8327ec341c18 100644 --- a/include/asm-mips/mach-au1x00/au1000.h +++ b/include/asm-mips/mach-au1x00/au1000.h @@ -90,29 +90,6 @@ static inline u32 au_readl(unsigned long reg) return (*(volatile u32 *)reg); } -/* These next three functions should be a generic part of the MIPS - * kernel (with the 'au_' removed from the name) and selected for - * processors that support the instructions. - * Taken from PPC tree. -- Dan - */ -/* Return the bit position of the most significant 1 bit in a word */ -static __inline__ int __ilog2(unsigned int x) -{ - int lz; - - asm volatile ( - ".set\tnoreorder\n\t" - ".set\tnoat\n\t" - ".set\tmips32\n\t" - "clz\t%0,%1\n\t" - ".set\tmips0\n\t" - ".set\tat\n\t" - ".set\treorder" - : "=r" (lz) - : "r" (x)); - - return 31 - lz; -} static __inline__ int au_ffz(unsigned int x) { |