diff options
Diffstat (limited to 'arch/s390/boot/compressed')
| -rw-r--r-- | arch/s390/boot/compressed/decompressor.h | 5 | ||||
| -rw-r--r-- | arch/s390/boot/compressed/vmlinux.lds.S | 24 |
2 files changed, 29 insertions, 0 deletions
diff --git a/arch/s390/boot/compressed/decompressor.h b/arch/s390/boot/compressed/decompressor.h index e1c1f2ec60f4..c15eb7114d83 100644 --- a/arch/s390/boot/compressed/decompressor.h +++ b/arch/s390/boot/compressed/decompressor.h @@ -17,6 +17,11 @@ struct vmlinux_info { unsigned long bss_size; /* uncompressed image .bss size */ unsigned long bootdata_off; unsigned long bootdata_size; + unsigned long bootdata_preserved_off; + unsigned long bootdata_preserved_size; + unsigned long dynsym_start; + unsigned long rela_dyn_start; + unsigned long rela_dyn_end; }; extern char _vmlinux_info[]; diff --git a/arch/s390/boot/compressed/vmlinux.lds.S b/arch/s390/boot/compressed/vmlinux.lds.S index 7efc3938f595..635217eb3d91 100644 --- a/arch/s390/boot/compressed/vmlinux.lds.S +++ b/arch/s390/boot/compressed/vmlinux.lds.S @@ -33,7 +33,29 @@ SECTIONS *(.data.*) _edata = . ; } + /* + * .dma section for code, data, ex_table that need to stay below 2 GB, + * even when the kernel is relocate: above 2 GB. + */ + _sdma = .; + .dma.text : { + . = ALIGN(PAGE_SIZE); + _stext_dma = .; + *(.dma.text) + . = ALIGN(PAGE_SIZE); + _etext_dma = .; + } + . = ALIGN(16); + .dma.ex_table : { + _start_dma_ex_table = .; + KEEP(*(.dma.ex_table)) + _stop_dma_ex_table = .; + } + .dma.data : { *(.dma.data) } + _edma = .; + BOOT_DATA + BOOT_DATA_PRESERVED /* * uncompressed image info used by the decompressor it should match @@ -55,6 +77,8 @@ SECTIONS _compressed_start = .; *(.vmlinux.bin.compressed) _compressed_end = .; + FILL(0xff); + . = ALIGN(4096); } . = ALIGN(256); .bss : { |