Commit f2af2010 authored by Nicholas Piggin's avatar Nicholas Piggin Committed by Michael Ellerman
Browse files

powerpc/build: vdso linker warning for orphan sections 



Signed-off-by: default avatarNicholas Piggin <npiggin@gmail.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200303012748.4190929-1-npiggin@gmail.com
parent 5e66a0cb

arch/powerpc/kernel/vdso32/Makefile

+1 −1
Original line number Diff line number Diff line
@@ -50,7 +50,7 @@ $(obj-vdso32): %.o: %.S FORCE 


# actual build commands

quiet_cmd_vdso32ld = VDSO32L $@

      cmd_vdso32ld = $(VDSOCC) $(c_flags) $(CC32FLAGS) -o $@ -Wl,-T$(filter %.lds,$^) $(filter %.o,$^)

      cmd_vdso32ld = $(VDSOCC) $(c_flags) $(CC32FLAGS) -o $@ $(call cc-ldoption, -Wl$(comma)--orphan-handling=warn) -Wl,-T$(filter %.lds,$^) $(filter %.o,$^)

quiet_cmd_vdso32as = VDSO32A $@

      cmd_vdso32as = $(VDSOCC) $(a_flags) $(CC32FLAGS) -c -o $@ $<

arch/powerpc/kernel/vdso32/vdso32.lds.S

+1 −0
Original line number Diff line number Diff line
@@ -111,6 +111,7 @@ SECTIONS 
		*(.note.GNU-stack)

		*(.data .data.* .gnu.linkonce.d.* .sdata*)

		*(.bss .sbss .dynbss .dynsbss)

		*(.glink .iplt .plt .rela*)

	}

}

arch/powerpc/kernel/vdso64/Makefile

+1 −1
Original line number Diff line number Diff line
@@ -34,7 +34,7 @@ $(obj)/%.so: $(obj)/%.so.dbg FORCE 


# actual build commands

quiet_cmd_vdso64ld = VDSO64L $@

      cmd_vdso64ld = $(CC) $(c_flags) -o $@ -Wl,-T$(filter %.lds,$^) $(filter %.o,$^)

      cmd_vdso64ld = $(CC) $(c_flags) -o $@ -Wl,-T$(filter %.lds,$^) $(filter %.o,$^) $(call cc-ldoption, -Wl$(comma)--orphan-handling=warn)



# install commands for the unstripped file

quiet_cmd_vdso_install = INSTALL $@

arch/powerpc/kernel/vdso64/vdso64.lds.S

+2 −1
Original line number Diff line number Diff line
@@ -30,7 +30,7 @@ SECTIONS 
	. = ALIGN(16);

	.text		: {

		*(.text .stub .text.* .gnu.linkonce.t.* __ftr_alt_*)

		*(.sfpr .glink)

		*(.sfpr)

	}						:text

	PROVIDE(__etext = .);

	PROVIDE(_etext = .);
@@ -111,6 +111,7 @@ SECTIONS 
		*(.branch_lt)

		*(.data .data.* .gnu.linkonce.d.* .sdata*)

		*(.bss .sbss .dynbss .dynsbss)

		*(.glink .iplt .plt .rela*)

	}

}

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