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| author | Zeng Chi <zengchi@kylinos.cn> | 2026-09-21 18:24:42 +0800 |
|---|---|---|
| committer | Sean Christopherson <seanjc@google.com> | 2026-09-22 08:36:16 -0700 |
| commit | 119e9db233ad0f4cbd4cfb9f9385a7bca378b37d (patch) | |
| tree | 660d50d4139cb750fbde1ae3432452c20726c99d /drivers/net/wan/Makefile | |
| download | linux-stable-119e9db233ad0f4cbd4cfb9f9385a7bca378b37d.tar.gz linux-stable-119e9db233ad0f4cbd4cfb9f9385a7bca378b37d.zip | |
KVM: Don't pre-reserve xarray entries when storing empty/NULL attributesgrafted
Skip the xarray reservation loop when clearing all memory attributes, as
storing NULL only erases the entry and never needs to allocate, so no
reservation (and no cleanup of a failed one) is required in that case.
Suggested-by: Sean Christopherson <seanjc@google.com>
Cc: David Ballesteros <davimaba.v@proton.me>
Signed-off-by: Zeng Chi <zengchi@kylinos.cn>
Link: https://patch.msgid.link/20260921102442.1232375-1-zeng_chi911@163.com
[sean: split to separate patch]
Signed-off-by: Sean Christopherson <seanjc@google.com>
Diffstat (limited to 'drivers/net/wan/Makefile')
| -rw-r--r-- | drivers/net/wan/Makefile | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/drivers/net/wan/Makefile b/drivers/net/wan/Makefile new file mode 100644 index 000000000..00e9b7ee1 --- /dev/null +++ b/drivers/net/wan/Makefile @@ -0,0 +1,65 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Makefile for the Linux network (wan) device drivers. +# +# 3 Aug 2000, Christoph Hellwig <hch@infradead.org> +# Rewritten to use lists instead of if-statements. +# + +obj-$(CONFIG_HDLC) += hdlc.o +obj-$(CONFIG_HDLC_RAW) += hdlc_raw.o +obj-$(CONFIG_HDLC_RAW_ETH) += hdlc_raw_eth.o +obj-$(CONFIG_HDLC_CISCO) += hdlc_cisco.o +obj-$(CONFIG_HDLC_FR) += hdlc_fr.o +obj-$(CONFIG_HDLC_PPP) += hdlc_ppp.o +obj-$(CONFIG_HDLC_X25) += hdlc_x25.o + +obj-y += framer/ + +obj-$(CONFIG_FARSYNC) += farsync.o + +obj-$(CONFIG_LAPBETHER) += lapbether.o +obj-$(CONFIG_N2) += n2.o +obj-$(CONFIG_C101) += c101.o +obj-$(CONFIG_WANXL) += wanxl.o +obj-$(CONFIG_PCI200SYN) += pci200syn.o +obj-$(CONFIG_PC300TOO) += pc300too.o +obj-$(CONFIG_IXP4XX_HSS) += ixp4xx_hss.o +obj-$(CONFIG_FSL_QMC_HDLC) += fsl_qmc_hdlc.o +obj-$(CONFIG_FSL_UCC_HDLC) += fsl_ucc_hdlc.o +obj-$(CONFIG_SLIC_DS26522) += slic_ds26522.o + +clean-files := wanxlfw.inc +$(obj)/wanxl.o: $(obj)/wanxlfw.inc + +CROSS_COMPILE_M68K = m68k-linux-gnu- + +ifeq ($(CONFIG_WANXL_BUILD_FIRMWARE),y) +ifeq ($(ARCH),m68k) + M68KCC = $(CC) + M68KLD = $(LD) +else + M68KCC = $(CROSS_COMPILE_M68K)gcc + M68KLD = $(CROSS_COMPILE_M68K)ld +endif + +quiet_cmd_build_wanxlfw = BLDFW $@ + cmd_build_wanxlfw = hexdump -ve '"\n" 16/1 "0x%02X,"' $< | \ + sed 's/0x ,//g;1s/^/static const u8 firmware[]={/;$$s/,$$/\n};\n/' > $@ + +$(obj)/wanxlfw.inc: $(obj)/wanxlfw.bin FORCE + $(call if_changed,build_wanxlfw) + +quiet_cmd_m68kld_bin_o = M68KLD $@ + cmd_m68kld_bin_o = $(M68KLD) --oformat binary -Ttext 0x1000 $< -o $@ + +$(obj)/wanxlfw.bin: $(obj)/wanxlfw.o FORCE + $(call if_changed,m68kld_bin_o) + +quiet_cmd_m68kas_o_S = M68KAS $@ + cmd_m68kas_o_S = $(M68KCC) -D__ASSEMBLY__ -Wp,-MD,$(depfile) -I$(srctree)/include/uapi -c -o $@ $< + +$(obj)/wanxlfw.o: $(src)/wanxlfw.S FORCE + $(call if_changed_dep,m68kas_o_S) +endif +targets += wanxlfw.inc wanxlfw.bin wanxlfw.o |