diff options
Diffstat (limited to 'arch/s390/kernel/vmlinux.lds.S')
| -rw-r--r-- | arch/s390/kernel/vmlinux.lds.S | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S index 0f41a8286378..429bfd111961 100644 --- a/arch/s390/kernel/vmlinux.lds.S +++ b/arch/s390/kernel/vmlinux.lds.S @@ -4,6 +4,16 @@ #include <asm/thread_info.h> #include <asm/page.h> + +/* + * Put .bss..swapper_pg_dir as the first thing in .bss. This will + * make sure it has 16k alignment. + */ +#define BSS_FIRST_SECTIONS *(.bss..swapper_pg_dir) + +/* Handle ro_after_init data on our own. */ +#define RO_AFTER_INIT_DATA + #include <asm-generic/vmlinux.lds.h> OUTPUT_FORMAT("elf64-s390", "elf64-s390", "elf64-s390") @@ -49,7 +59,14 @@ SECTIONS _eshared = .; /* End of shareable data */ _sdata = .; /* Start of data section */ - EXCEPTION_TABLE(16) :data + . = ALIGN(PAGE_SIZE); + __start_ro_after_init = .; + .data..ro_after_init : { + *(.data..ro_after_init) + } + EXCEPTION_TABLE(16) + . = ALIGN(PAGE_SIZE); + __end_ro_after_init = .; RW_DATA_SECTION(0x100, PAGE_SIZE, THREAD_SIZE) @@ -81,7 +98,7 @@ SECTIONS . = ALIGN(PAGE_SIZE); __init_end = .; /* freed after init ends here */ - BSS_SECTION(0, 2, 0) + BSS_SECTION(PAGE_SIZE, 4 * PAGE_SIZE, PAGE_SIZE) _end = . ; |