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| author | Josh Poimboeuf <jpoimboe@redhat.com> | 2022-04-18 09:50:37 -0700 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2022-04-22 12:32:03 +0200 |
| commit | 72064474964724c59ddff58a581a31b1ede75cf9 (patch) | |
| tree | 28d73920cf68685d15ac028eb59c8e400b4a3695 /scripts | |
| parent | 03f16cd020eb8bb2eb837e2090086f296a9fa91d (diff) | |
| download | lwn-72064474964724c59ddff58a581a31b1ede75cf9.tar.gz lwn-72064474964724c59ddff58a581a31b1ede75cf9.zip | |
objtool: Make stack validation frame-pointer-specific
Now that CONFIG_STACK_VALIDATION is frame-pointer specific, do the same
for the '--stackval' option. Now the '--no-fp' option is redundant and
can be removed.
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Miroslav Benes <mbenes@suse.cz>
Link: https://lkml.kernel.org/r/f563fa064b3b63d528de250c72012d49e14742a3.1650300597.git.jpoimboe@redhat.com
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/Makefile.build | 1 | ||||
| -rwxr-xr-x | scripts/link-vmlinux.sh | 4 |
2 files changed, 0 insertions, 5 deletions
diff --git a/scripts/Makefile.build b/scripts/Makefile.build index 0f73e02b7cf1..6eb99cb08821 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -235,7 +235,6 @@ objtool_args = \ $(if $(CONFIG_STACK_VALIDATION), --stackval) \ $(if $(CONFIG_X86_SMAP), --uaccess) \ $(if $(part-of-module), --module) \ - $(if $(CONFIG_FRAME_POINTER),, --no-fp) \ $(if $(CONFIG_GCOV_KERNEL), --no-unreachable) cmd_objtool = $(if $(objtool-enabled), ; $(objtool) $(objtool_args) $@) diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh index 5101a7fbfaaf..1be01163a9c5 100755 --- a/scripts/link-vmlinux.sh +++ b/scripts/link-vmlinux.sh @@ -155,10 +155,6 @@ objtool_link() if [ -n "${objtoolopt}" ]; then - if ! is_enabled CONFIG_FRAME_POINTER; then - objtoolopt="${objtoolopt} --no-fp" - fi - if is_enabled CONFIG_GCOV_KERNEL; then objtoolopt="${objtoolopt} --no-unreachable" fi |