| From | Greg Kroah-Hartman <> | Subject | [PATCH 3.12 042/144] scripts/link-vmlinux.sh: only filter kernel symbols for arm | Date | Mon, 6 Jan 2014 14:36:43 -0800 |
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3.12-stable review patch. If anyone has any objections, please let me know.
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From: Ming Lei <tom.leiming@gmail.com>
commit 7122c3e9154b5d9a7422f68f02d8acf050fad2b0 upstream.
Actually CONFIG_PAGE_OFFSET isn't same with PAGE_OFFSET, so it isn't easy to figue out PAGE_OFFSET defined in header file from scripts.
Because CONFIG_PAGE_OFFSET may not be defined in some ARCHs( 64bit ARCH), or defined as bogus value in !MMU case, so this patch only applys the filter on ARM when CONFIG_PAGE_OFFSET is defined as the original problem is only on ARM.
Cc: Rusty Russell <rusty@rustcorp.com.au> Fixes: f6537f2f0eba4eba3354e48dbe3047db6d8b6254 Singed-off-by: Ming Lei <tom.leiming@gmail.com> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- scripts/link-vmlinux.sh | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
--- a/scripts/link-vmlinux.sh +++ b/scripts/link-vmlinux.sh @@ -82,7 +82,9 @@ kallsyms() kallsymopt="${kallsymopt} --all-symbols" fi - kallsymopt="${kallsymopt} --page-offset=$CONFIG_PAGE_OFFSET" + if [ -n "${CONFIG_ARM}" ] && [ -n "${CONFIG_PAGE_OFFSET}" ]; then + kallsymopt="${kallsymopt} --page-offset=$CONFIG_PAGE_OFFSET" + fi local aflags="${KBUILD_AFLAGS} ${KBUILD_AFLAGS_KERNEL} \ ${NOSTDINC_FLAGS} ${LINUXINCLUDE} ${KBUILD_CPPFLAGS}"
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