From: Benjamin Szőke <egyszeregy@xxxxxxxxxxx> Merge xt_*.c source files, which has same upper and lowercase name format. Combining these modules should provide some decent code size and memory savings. test-build: $ mkdir build $ wget -O ./build/.config https://pastebin.com/raw/teShg1sp $ make O=./build/ ARCH=x86 -j 16 x86_64-before: text data bss dec hex filename 716 432 0 1148 47c xt_dscp.o 1142 432 0 1574 626 xt_DSCP.o 593 224 0 817 331 xt_hl.o 934 224 0 1158 486 xt_HL.o 1099 120 0 1219 4c3 xt_rateest.o 2126 365 4 2495 9bf xt_RATEEST.o 747 224 0 971 3cb xt_tcpmss.o 2824 352 0 3176 c68 xt_TCPMSS.o total data: 2373 x86_64-after: text data bss dec hex filename 1709 848 0 2557 9fd xt_dscp.o 1352 448 0 1800 708 xt_hl.o 3075 481 4 3560 de8 xt_rateest.o 3423 576 0 3999 f9f xt_tcpmss.o total data: 2353 Build as a module it can provide 50% reduction in run-time memory use. x86_64-before: $ lsmod xt_TCPMSS 12288 0 xt_tcpmss 12288 0 x86_64-after: $ lsmod xt_tcpmss 12288 0 Benjamin Szőke (6): netfilter: x_tables: Format code of xt_*.c files. netfilter: x_tables: Merge xt_DSCP.c to xt_dscp.c netfilter: x_tables: Merge xt_HL.c to xt_hl.c netfilter: x_tables: Merge xt_RATEEST.c to xt_rateest.c netfilter: x_tables: Merge xt_TCPMSS.c to xt_tcpmss.c netfilter: x_tables: Adjust code style of xt_*.c files. net/netfilter/Kconfig | 84 +++++++++ net/netfilter/Makefile | 12 +- net/netfilter/xt_DSCP.c | 161 ----------------- net/netfilter/xt_HL.c | 159 ----------------- net/netfilter/xt_RATEEST.c | 248 -------------------------- net/netfilter/xt_TCPMSS.c | 345 ------------------------------------ net/netfilter/xt_dscp.c | 159 ++++++++++++++++- net/netfilter/xt_hl.c | 163 +++++++++++++++-- net/netfilter/xt_rateest.c | 255 +++++++++++++++++++++++++-- net/netfilter/xt_tcpmss.c | 352 +++++++++++++++++++++++++++++++++++-- 10 files changed, 972 insertions(+), 966 deletions(-) delete mode 100644 net/netfilter/xt_DSCP.c delete mode 100644 net/netfilter/xt_HL.c delete mode 100644 net/netfilter/xt_RATEEST.c delete mode 100644 net/netfilter/xt_TCPMSS.c -- 2.43.5
