summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/Makefile.postlink
diff options
context:
space:
mode:
authorLinus Walleij <linusw@kernel.org>2026-06-30 18:05:56 +0100
committerRussell King <rmk+kernel@armlinux.org.uk>2026-08-05 16:48:11 +0100
commitbb3b2cfeb206f5b10b859e134651b54120e3f530 (patch)
tree6717fcea088ba5c5f15002a48101fa2537135bf2 /arch/powerpc/Makefile.postlink
downloadlinux-stable-bb3b2cfeb206f5b10b859e134651b54120e3f530.tar.gz
linux-stable-bb3b2cfeb206f5b10b859e134651b54120e3f530.zip
ARM: 9480/1: entry: expand comment in __switch_tografted
As per discussion between the developers in the mail thread linked, expand the comment in __switch_to so that readers of the code understand what is going on. Suggested-by: Mark Rutland <mark.rutland@arm.com> Acked-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Linus Walleij <linusw@kernel.org>> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'arch/powerpc/Makefile.postlink')
-rw-r--r--arch/powerpc/Makefile.postlink53
1 files changed, 53 insertions, 0 deletions
diff --git a/arch/powerpc/Makefile.postlink b/arch/powerpc/Makefile.postlink
new file mode 100644
index 000000000..bb601be36
--- /dev/null
+++ b/arch/powerpc/Makefile.postlink
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: GPL-2.0
+# ===========================================================================
+# Post-link powerpc pass
+# ===========================================================================
+#
+# 1. Check that vmlinux relocations look sane
+
+PHONY := __archpost
+__archpost:
+
+-include include/config/auto.conf
+include $(srctree)/scripts/Kbuild.include
+
+quiet_cmd_head_check = CHKHEAD $@
+ cmd_head_check = $(CONFIG_SHELL) $(srctree)/arch/powerpc/tools/head_check.sh "$(NM)" "$@"
+
+quiet_cmd_relocs_check = CHKREL $@
+ifdef CONFIG_PPC_BOOK3S_64
+ cmd_relocs_check = \
+ $(CONFIG_SHELL) $(srctree)/arch/powerpc/tools/relocs_check.sh "$(OBJDUMP)" "$(NM)" "$@" ; \
+ $(BASH) $(srctree)/arch/powerpc/tools/unrel_branch_check.sh "$(OBJDUMP)" "$(NM)" "$@"
+else
+ cmd_relocs_check = \
+ $(CONFIG_SHELL) $(srctree)/arch/powerpc/tools/relocs_check.sh "$(OBJDUMP)" "$(NM)" "$@"
+endif
+
+quiet_cmd_ftrace_check = CHKFTRC $@
+ cmd_ftrace_check = $(CONFIG_SHELL) $(srctree)/arch/powerpc/tools/ftrace_check.sh "$(NM)" "$@"
+
+# `@true` prevents complaint when there is nothing to be done
+
+vmlinux: FORCE
+ @true
+ifdef CONFIG_PPC64
+ $(call cmd,head_check)
+endif
+ifdef CONFIG_RELOCATABLE
+ $(call if_changed,relocs_check)
+endif
+ifdef CONFIG_FUNCTION_TRACER
+ifndef CONFIG_PPC64_ELF_ABI_V1
+ $(call cmd,ftrace_check)
+endif
+endif
+
+clean:
+ rm -f .tmp_symbols.txt
+
+PHONY += FORCE clean
+
+FORCE:
+
+.PHONY: $(PHONY)