On 23/09/15 20:57, Denys Vlasenko wrote: > With this .config: http://busybox.net/~vda/kernel_config, > after uninlining these functions have sizes and callsite counts > as follows: > > __OUTPLLP: 61 bytes, 12 callsites > __INPLL: 79 bytes, 150 callsites > __OUTPLL: 82 bytes, 138 callsites > _OUTREGP: 101 bytes, 8 callsites > _radeon_msleep: 66 bytes, 18 callsites > _radeon_fifo_wait: 83 bytes, 24 callsites > _radeon_engine_idle: 92 bytes, 10 callsites > radeon_engine_flush: 105 bytes, 2 callsites > radeon_pll_errata_after_index_slow: 31 bytes, 11 callsites > radeon_pll_errata_after_data_slow: 91 bytes, 9 callsites > > radeon_pll_errata_after_FOO functions are split into two parts: > the inlined part which checks corresponding rinfo->errata bit, > and out-of-line part which performs workaround magic per se. > > Reduction in code size is about 49,500 bytes: > > text data bss dec hex filename > 85789648 22294616 20627456 128711720 7abfc28 vmlinux.before > 85740176 22294680 20627456 128662312 7ab3b28 vmlinux Thanks, applying for 4.4. Tomi
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