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| author | Sam Ravnborg <sam@ravnborg.org> | 2007-10-12 16:11:50 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2007-10-12 16:13:10 +0200 |
| commit | 52480ee5206a3fe3a61b5529ce063202c60b8b27 (patch) | |
| tree | 8bc71c234f0ca63022327b10cbd627ea3762ad0c | |
| parent | e16af09d76ac3322e26f5b3ff49979691f350c12 (diff) | |
| download | linux-52480ee5206a3fe3a61b5529ce063202c60b8b27.tar.bz2 | |
[S390] s390: use PAGE_SIZE in vmlinux.lds
Replace the hardcoded 4096 value with the PAGE_SIZE macro.
Converted a few decimal numbers to readable hex numbers.
Use of PAGE_SIZE required a small change to page.h
to allow PAGE_SIZE to be used from assembler/linker scripts.
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
| -rw-r--r-- | arch/s390/kernel/vmlinux.lds.S | 27 | ||||
| -rw-r--r-- | include/asm-s390/page.h | 3 |
2 files changed, 16 insertions, 14 deletions
diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S index f6b16aec32e7..849120e3e28a 100644 --- a/arch/s390/kernel/vmlinux.lds.S +++ b/arch/s390/kernel/vmlinux.lds.S @@ -2,6 +2,7 @@ * Written by Martin Schwidefsky (schwidefsky@de.ibm.com) */ +#include <asm/page.h> #include <asm-generic/vmlinux.lds.h> #ifndef CONFIG_64BIT @@ -35,10 +36,10 @@ SECTIONS RODATA #ifdef CONFIG_SHARED_KERNEL - . = ALIGN(1048576); /* VM shared segments are 1MB aligned */ + . = ALIGN(0x100000); /* VM shared segments are 1MB aligned */ #endif - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); _eshared = .; /* End of shareable data */ . = ALIGN(16); /* Exception table */ @@ -56,37 +57,37 @@ SECTIONS CONSTRUCTORS } - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); .data_nosave : { __nosave_begin = .; *(.data.nosave) } - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); __nosave_end = .; - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); .data.page_aligned : { *(.data.idt) } - . = ALIGN(256); + . = ALIGN(0x100); .data.cacheline_aligned : { *(.data.cacheline_aligned) } - . = ALIGN(256); + . = ALIGN(0x100); .data.read_mostly : { *(.data.read_mostly) } _edata = .; /* End of data section */ - . = ALIGN(8192); /* init_task */ + . = ALIGN(2 * PAGE_SIZE); /* init_task */ .data.init_task : { *(.data.init_task) } /* will be freed after init */ - . = ALIGN(4096); /* Init code and data */ + . = ALIGN(PAGE_SIZE); /* Init code and data */ __init_begin = .; .init.text : { _sinittext = .; @@ -104,7 +105,7 @@ SECTIONS .init.data : { *(.init.data) } - . = ALIGN(256); + . = ALIGN(0x100); .init.setup : { __setup_start = .; *(.init.setup) @@ -124,7 +125,7 @@ SECTIONS SECURITY_INIT #ifdef CONFIG_BLK_DEV_INITRD - . = ALIGN(256); + . = ALIGN(0x100); .init.ramfs : { __initramfs_start = .; *(.init.ramfs) @@ -133,8 +134,8 @@ SECTIONS } #endif - PERCPU(4096) - . = ALIGN(4096); + PERCPU(PAGE_SIZE) + . = ALIGN(PAGE_SIZE); __init_end = .; /* freed after init ends here */ /* BSS */ diff --git a/include/asm-s390/page.h b/include/asm-s390/page.h index f326451ed6ec..ceec3826a67c 100644 --- a/include/asm-s390/page.h +++ b/include/asm-s390/page.h @@ -9,11 +9,12 @@ #ifndef _S390_PAGE_H #define _S390_PAGE_H +#include <linux/const.h> #include <asm/types.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)) #define PAGE_DEFAULT_ACC 0 #define PAGE_DEFAULT_KEY (PAGE_DEFAULT_ACC << 4) |