#include #include "cpu.h" #include "fs/fs.h" int cpu__get_max_freq(unsigned long long *freq) { char entry[PATH_MAX]; int cpu; if (sysfs__read_int("devices/system/cpu/online", &cpu) < 0) return -1; snprintf(entry, sizeof(entry), "devices/system/cpu/cpu%d/cpufreq/cpuinfo_max_freq", cpu); return sysfs__read_ull(entry, freq); } ?h=master' type='application/atom+xml'/>
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href='/cgit.cgi/linux/net-next.git/commit/tools?h=nds-private-remove&id=7ce7d89f48834cefece7804d38fc5d85382edf77'>7ce7d89f48834cefece7804d38fc5d85382edf77 (diff)
ext2: Return BH_New buffers for zeroed blocks
So far we did not return BH_New buffers from ext2_get_blocks() when we allocated and zeroed-out a block for DAX inode to avoid racy zeroing in DAX code. This zeroing is gone these days so we can remove the workaround. Reviewed-by: Ross Zwisler <ross.zwisler@linux.intel.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
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