treewide: remove files for building 5.10 kernel
[openwrt/openwrt.git] / target / linux / generic / backport-5.10 / 050-v5.16-05-mips-bpf-Enable-eBPF-JITs.patch
diff --git a/target/linux/generic/backport-5.10/050-v5.16-05-mips-bpf-Enable-eBPF-JITs.patch b/target/linux/generic/backport-5.10/050-v5.16-05-mips-bpf-Enable-eBPF-JITs.patch
deleted file mode 100644 (file)
index 10685c5..0000000
+++ /dev/null
@@ -1,61 +0,0 @@
-From: Johan Almbladh <johan.almbladh@anyfinetworks.com>
-Date: Tue, 5 Oct 2021 18:54:07 +0200
-Subject: [PATCH] mips: bpf: Enable eBPF JITs
-
-This patch enables the new eBPF JITs for 32-bit and 64-bit MIPS. It also
-disables the old cBPF JIT to so cBPF programs are converted to use the
-new JIT.
-
-Workarounds for R4000 CPU errata are not implemented by the JIT, so the
-JIT is disabled if any of those workarounds are configured.
-
-Signed-off-by: Johan Almbladh <johan.almbladh@anyfinetworks.com>
----
-
---- a/MAINTAINERS
-+++ b/MAINTAINERS
-@@ -3294,6 +3294,7 @@ S:       Supported
- F:    arch/arm64/net/
- BPF JIT for MIPS (32-BIT AND 64-BIT)
-+M:    Johan Almbladh <johan.almbladh@anyfinetworks.com>
- M:    Paul Burton <paulburton@kernel.org>
- L:    netdev@vger.kernel.org
- L:    bpf@vger.kernel.org
---- a/arch/mips/Kconfig
-+++ b/arch/mips/Kconfig
-@@ -49,7 +49,6 @@ config MIPS
-       select HAVE_ARCH_TRACEHOOK
-       select HAVE_ARCH_TRANSPARENT_HUGEPAGE if CPU_SUPPORTS_HUGEPAGES
-       select HAVE_ASM_MODVERSIONS
--      select HAVE_CBPF_JIT if !64BIT && !CPU_MICROMIPS
-       select HAVE_CONTEXT_TRACKING
-       select HAVE_TIF_NOHZ
-       select HAVE_C_RECORDMCOUNT
-@@ -57,7 +56,10 @@ config MIPS
-       select HAVE_DEBUG_STACKOVERFLOW
-       select HAVE_DMA_CONTIGUOUS
-       select HAVE_DYNAMIC_FTRACE
--      select HAVE_EBPF_JIT if 64BIT && !CPU_MICROMIPS && TARGET_ISA_REV >= 2
-+      select HAVE_EBPF_JIT if !CPU_MICROMIPS && \
-+                              !CPU_DADDI_WORKAROUNDS && \
-+                              !CPU_R4000_WORKAROUNDS && \
-+                              !CPU_R4400_WORKAROUNDS
-       select HAVE_EXIT_THREAD
-       select HAVE_FAST_GUP
-       select HAVE_FTRACE_MCOUNT_RECORD
---- a/arch/mips/net/Makefile
-+++ b/arch/mips/net/Makefile
-@@ -2,9 +2,10 @@
- # MIPS networking code
- obj-$(CONFIG_MIPS_CBPF_JIT) += bpf_jit.o bpf_jit_asm.o
-+obj-$(CONFIG_MIPS_EBPF_JIT) += bpf_jit_comp.o
- ifeq ($(CONFIG_32BIT),y)
--        obj-$(CONFIG_MIPS_EBPF_JIT) += bpf_jit_comp.o bpf_jit_comp32.o
-+        obj-$(CONFIG_MIPS_EBPF_JIT) += bpf_jit_comp32.o
- else
--        obj-$(CONFIG_MIPS_EBPF_JIT) += ebpf_jit.o
-+        obj-$(CONFIG_MIPS_EBPF_JIT) += bpf_jit_comp64.o
- endif