diff options
| -rw-r--r-- | MAINTAINERS | 2 | ||||
| -rw-r--r-- | arch/score/include/asm/page.h | 3 | ||||
| -rw-r--r-- | arch/score/include/asm/thread_info.h | 15 | ||||
| -rw-r--r-- | arch/score/kernel/vmlinux.lds.S | 77 |
4 files changed, 21 insertions, 76 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index d8973ca86f2a..ed6cd99a57ba 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -4465,7 +4465,7 @@ SCORE ARCHITECTURE P: Chen Liqin M: liqin.chen@sunplusct.com P: Lennox Wu -M: lennox.wu@sunplusct.com +M: lennox.wu@gmail.com W: http://www.sunplusct.com S: Supported diff --git a/arch/score/include/asm/page.h b/arch/score/include/asm/page.h index ee5821042fcc..d92a5a2d36d4 100644 --- a/arch/score/include/asm/page.h +++ b/arch/score/include/asm/page.h @@ -2,10 +2,11 @@ #define _ASM_SCORE_PAGE_H #include <linux/pfn.h> +#include <linux/const.h> /* PAGE_SHIFT determines the page size */ #define PAGE_SHIFT (12) -#define PAGE_SIZE (1UL << PAGE_SHIFT) +#define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT) #define PAGE_MASK (~(PAGE_SIZE-1)) #ifdef __KERNEL__ diff --git a/arch/score/include/asm/thread_info.h b/arch/score/include/asm/thread_info.h index 3a1122885528..55939992c27d 100644 --- a/arch/score/include/asm/thread_info.h +++ b/arch/score/include/asm/thread_info.h @@ -7,6 +7,15 @@ #define KU_USER 0x08 #define KU_KERN 0x00 +#include <asm/page.h> +#include <linux/const.h> + +/* thread information allocation */ +#define THREAD_SIZE_ORDER (1) +#define THREAD_SIZE (PAGE_SIZE << THREAD_SIZE_ORDER) +#define THREAD_MASK (THREAD_SIZE - _AC(1,UL)) +#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR + #ifndef __ASSEMBLY__ #include <asm/processor.h> @@ -62,12 +71,6 @@ struct thread_info { register struct thread_info *__current_thread_info __asm__("r28"); #define current_thread_info() __current_thread_info -/* thread information allocation */ -#define THREAD_SIZE_ORDER (1) -#define THREAD_SIZE (PAGE_SIZE << THREAD_SIZE_ORDER) -#define THREAD_MASK (THREAD_SIZE - 1UL) -#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR - #define alloc_thread_info(tsk) kmalloc(THREAD_SIZE, GFP_KERNEL) #define free_thread_info(info) kfree(info) diff --git a/arch/score/kernel/vmlinux.lds.S b/arch/score/kernel/vmlinux.lds.S index f85569831d5c..eebcbaa4e978 100644 --- a/arch/score/kernel/vmlinux.lds.S +++ b/arch/score/kernel/vmlinux.lds.S @@ -24,6 +24,8 @@ */ #include <asm-generic/vmlinux.lds.h> +#include <asm/thread_info.h> +#include <asm/page.h> OUTPUT_ARCH(score) ENTRY(_stext) @@ -49,21 +51,9 @@ SECTIONS . = ALIGN(16); RODATA - /* Exception table */ - . = ALIGN(16); - __ex_table : { - __start___ex_table = .; - *(__ex_table) - __stop___ex_table = .; - } + EXCEPTION_TABLE(16) - /* writeable */ - .data ALIGN (4096): { - *(.data.init_task) - - DATA_DATA - CONSTRUCTORS - } + RW_DATA_SECTION(32, PAGE_SIZE, THREAD_SIZE) /* We want the small data sections together, so single-instruction offsets can access them all, and initialized data all before uninitialized, so @@ -72,45 +62,14 @@ SECTIONS .sdata : { *(.sdata) } - - . = ALIGN(32); - .data.cacheline_aligned : { - *(.data.cacheline_aligned) - } _edata = .; /* End of data section */ /* will be freed after init */ - . = ALIGN(4096); /* Init code and data */ + . = ALIGN(PAGE_SIZE); /* Init code and data */ __init_begin = .; - . = ALIGN(4096); - .init.text : { - _sinittext = .; - INIT_TEXT - _einittext = .; - } - .init.data : { - INIT_DATA - } - . = ALIGN(16); - .init.setup : { - __setup_start = .; - *(.init.setup) - __setup_end = .; - } - - .initcall.init : { - __initcall_start = .; - INITCALLS - __initcall_end = .; - } - - .con_initcall.init : { - __con_initcall_start = .; - *(.con_initcall.init) - __con_initcall_end = .; - } - SECURITY_INIT + INIT_TEXT_SECTION(PAGE_SIZE) + INIT_DATA_SECTION(16) /* .exit.text is discarded at runtime, not link time, to deal with * references from .rodata @@ -121,28 +80,10 @@ SECTIONS .exit.data : { EXIT_DATA } -#if defined(CONFIG_BLK_DEV_INITRD) - .init.ramfs ALIGN(4096): { - __initramfs_start = .; - *(.init.ramfs) - __initramfs_end = .; - . = ALIGN(4); - LONG(0); - } -#endif - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); __init_end = .; /* freed after init ends here */ - __bss_start = .; /* BSS */ - .sbss : { - *(.sbss) - *(.scommon) - } - .bss : { - *(.bss) - *(COMMON) - } - __bss_stop = .; + BSS_SECTION(0, 0, 0) _end = .; } |