parisc: Fix build of compressed kernel even with debug enabled

With debug info enabled (CONFIG_DEBUG_INFO=y) the resulting vmlinux may get
that huge that we need to increase the start addresss for the decompression
text section otherwise one will face a linker error.

Reported-by: Sven Schnelle <[email protected]>
Tested-by: Sven Schnelle <[email protected]>
Cc: [email protected] # v4.14+
Signed-off-by: Helge Deller <[email protected]>

diff --git a/arch/parisc/boot/compressed/vmlinux.lds.S b/arch/parisc/boot/compressed/vmlinux.lds.S
index bfd7872739a38d7a32b211803af5c60c671f6c0d..2ac3a643f2eb3cc2b4846296dd5ba6dfc9c1ff56 100644 (file)
--- a/arch/parisc/boot/compressed/vmlinux.lds.S
+++ b/arch/parisc/boot/compressed/vmlinux.lds.S
@@ -48,8 +48,8 @@ SECTIONS
                *(.rodata.compressed)
        }
 
-       /* bootloader code and data starts behind area of extracted kernel */
-       . = (SZ_end - SZparisc_kernel_start + KERNEL_BINARY_TEXT_START);
+       /* bootloader code and data starts at least behind area of extracted kernel */
+       . = MAX(ABSOLUTE(.), (SZ_end - SZparisc_kernel_start + KERNEL_BINARY_TEXT_START));
 
        /* align on next page boundary */
        . = ALIGN(4096);