On Thu, 1 Dec 2016 09:37:47 -0700 Ross Zwisler <ross.zwisler@xxxxxxxxxxxxxxx> wrote: > Add __print_flags_u64() and the helper trace_print_flags_seq_u64() in the > same spirit as __print_symbolic_u64() and trace_print_symbols_seq_u64(). > These functions allow us to print symbols associated with flags that are 64 > bits wide even on 32 bit machines. > > These will be used by the DAX code so that we can print the flags set in a > pfn_t such as PFN_SG_CHAIN, PFN_SG_LAST, PFN_DEV and PFN_MAP. > > Without this new function I was getting errors like the following when > compiling for i386: > > ./include/linux/pfn_t.h:13:22: warning: large integer implicitly truncated > to unsigned type [-Woverflow] > #define PFN_SG_CHAIN (1ULL << (BITS_PER_LONG_LONG - 1)) > ^ > > Signed-off-by: Ross Zwisler <ross.zwisler@xxxxxxxxxxxxxxx> Reviewed-by: Steven Rostedt <rostedt@xxxxxxxxxxx> -- Steve -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
