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| author | Nicholas Piggin <npiggin@gmail.com> | 2017-05-12 01:56:48 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2017-05-30 14:59:51 +1000 |
| commit | e8c688251d0e8baca1cd68992c9ef4078a0361c8 (patch) | |
| tree | bf81006ea57bad07b27813ddaa68855e170e2b83 /arch/powerpc/kernel/vmlinux.lds.S | |
| parent | 308d263d3f28e816b0d7425ef8b35d69643b7ee0 (diff) | |
| download | linux-e8c688251d0e8baca1cd68992c9ef4078a0361c8.tar.gz linux-e8c688251d0e8baca1cd68992c9ef4078a0361c8.tar.bz2 linux-e8c688251d0e8baca1cd68992c9ef4078a0361c8.zip | |
powerpc/64: Place sfpr section explicitly with the linker script
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/vmlinux.lds.S')
| -rw-r--r-- | arch/powerpc/kernel/vmlinux.lds.S | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S index 2f793be3d2b1..bcfda21c3179 100644 --- a/arch/powerpc/kernel/vmlinux.lds.S +++ b/arch/powerpc/kernel/vmlinux.lds.S @@ -115,6 +115,14 @@ SECTIONS KPROBES_TEXT IRQENTRY_TEXT SOFTIRQENTRY_TEXT + /* + * -Os builds call FP save/restore functions. The powerpc64 + * linker generates those on demand in the .sfpr section. + * .sfpr gets placed at the beginning of a group of input + * sections, which can break start-of-text offset if it is + * included with the main text sections, so put it by itself. + */ + *(.sfpr); MEM_KEEP(init.text) MEM_KEEP(exit.text) |