diff options
Diffstat (limited to 'include/asm-generic')
| -rw-r--r-- | include/asm-generic/sections.h | 3 | ||||
| -rw-r--r-- | include/asm-generic/vmlinux.lds.h | 9 |
2 files changed, 12 insertions, 0 deletions
diff --git a/include/asm-generic/sections.h b/include/asm-generic/sections.h index 4ce48e8..d083561 100644 --- a/include/asm-generic/sections.h +++ b/include/asm-generic/sections.h @@ -14,6 +14,9 @@ extern char __kprobes_text_start[], __kprobes_text_end[]; extern char __initdata_begin[], __initdata_end[]; extern char __start_rodata[], __end_rodata[]; +/* Start and end of .ctors section - used for constructor calls. */ +extern char __ctors_start[], __ctors_end[]; + /* function descriptor handling (if any). Override * in asm/sections.h */ #ifndef dereference_function_descriptor diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 6bdba10..55413e5 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -440,12 +440,21 @@ INIT_TASK \ } +#ifdef CONFIG_CONSTRUCTORS +#define KERNEL_CTORS() VMLINUX_SYMBOL(__ctors_start) = .; \ + *(.ctors) \ + VMLINUX_SYMBOL(__ctors_end) = .; +#else +#define KERNEL_CTORS() +#endif + /* init and exit section handling */ #define INIT_DATA \ *(.init.data) \ DEV_DISCARD(init.data) \ CPU_DISCARD(init.data) \ MEM_DISCARD(init.data) \ + KERNEL_CTORS() \ *(.init.rodata) \ DEV_DISCARD(init.rodata) \ CPU_DISCARD(init.rodata) \ |