Trace « Perf « lib « Perf-Trace-Util « python « scripts « perf « tools - litmus-rt.git

The LITMUS^RT kernel.

Bjoern Brandenburg

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path: root/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace

Mode	Name	Size
-rw-r--r--	Core.py	3246	log stats plain blame
-rw-r--r--	SchedGui.py	5411	log stats plain blame
-rw-r--r--	Util.py	1935	log stats plain blame

t">{ return (word << shift) | (word >> (32 - shift)); } /** * ror32 - rotate a 32-bit value right * @word: value to rotate * @shift: bits to roll */ static inline __u32 ror32(__u32 word, unsigned int shift) { return (word >> shift) | (word << (32 - shift)); } /** * rol16 - rotate a 16-bit value left * @word: value to rotate * @shift: bits to roll */ static inline __u16 rol16(__u16 word, unsigned int shift) { return (word << shift) | (word >> (16 - shift)); } /** * ror16 - rotate a 16-bit value right * @word: value to rotate * @shift: bits to roll */ static inline __u16 ror16(__u16 word, unsigned int shift) { return (word >> shift) | (word << (16 - shift)); } /** * rol8 - rotate an 8-bit value left * @word: value to rotate * @shift: bits to roll */ static inline __u8 rol8(__u8 word, unsigned int shift) { return (word << shift) | (word >> (8 - shift)); } /** * ror8 - rotate an 8-bit value right * @word: value to rotate * @shift: bits to roll */ static inline __u8 ror8(__u8 word, unsigned int shift) { return (word >> shift) | (word << (8 - shift)); } static inline unsigned fls_long(unsigned long l) { if (sizeof(l) == 4) return fls(l); return fls64(l); } #ifdef __KERNEL__ #ifdef CONFIG_GENERIC_FIND_FIRST_BIT /** * find_first_bit - find the first set bit in a memory region * @addr: The address to start the search at * @size: The maximum size to search * * Returns the bit number of the first set bit. */ extern unsigned long find_first_bit(const unsigned long *addr, unsigned long size); /** * find_first_zero_bit - find the first cleared bit in a memory region * @addr: The address to start the search at * @size: The maximum size to search * * Returns the bit number of the first cleared bit. */ extern unsigned long find_first_zero_bit(const unsigned long *addr, unsigned long size); #endif /* CONFIG_GENERIC_FIND_FIRST_BIT */ #ifdef CONFIG_GENERIC_FIND_LAST_BIT /** * find_last_bit - find the last set bit in a memory region * @addr: The address to start the search at * @size: The maximum size to search * * Returns the bit number of the first set bit, or size. */ extern unsigned long find_last_bit(const unsigned long *addr, unsigned long size); #endif /* CONFIG_GENERIC_FIND_LAST_BIT */ #ifdef CONFIG_GENERIC_FIND_NEXT_BIT /** * find_next_bit - find the next set bit in a memory region * @addr: The address to base the search on * @offset: The bitnumber to start searching at * @size: The bitmap size in bits */ extern unsigned long find_next_bit(const unsigned long *addr, unsigned long size, unsigned long offset); /** * find_next_zero_bit - find the next cleared bit in a memory region * @addr: The address to base the search on * @offset: The bitnumber to start searching at * @size: The bitmap size in bits */ extern unsigned long find_next_zero_bit(const unsigned long *addr, unsigned long size, unsigned long offset); #endif /* CONFIG_GENERIC_FIND_NEXT_BIT */ #endif /* __KERNEL__ */ #endif