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author | Geert Uytterhoeven <geert@linux-m68k.org> | 2012-05-31 19:46:03 (GMT) |
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committer | Geert Uytterhoeven <geert@linux-m68k.org> | 2012-06-27 07:59:43 (GMT) |
commit | dc0610518f9f01814783f14ba476b41c6ffb27cb (patch) | |
tree | 26d1616551683c2997fab819d68d7a2dd350dc42 | |
parent | 363737d66427c18edb321a06933ac999d9ce5d7f (diff) | |
download | linux-dc0610518f9f01814783f14ba476b41c6ffb27cb.tar.xz |
m68k: Replace m68k-specific _[se]bss by generic __bss_{start,stop}
BSS_SECTION() provides the __bss_{start,stop} symbols, so there's no need
to wrap our own _[se]bss around it.
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Greg Ungerer<gerg@uclinux.org>
-rw-r--r-- | arch/m68k/include/asm/sections.h | 2 | ||||
-rw-r--r-- | arch/m68k/kernel/setup_no.c | 4 | ||||
-rw-r--r-- | arch/m68k/kernel/vmlinux-nommu.lds | 2 | ||||
-rw-r--r-- | arch/m68k/kernel/vmlinux-std.lds | 2 | ||||
-rw-r--r-- | arch/m68k/kernel/vmlinux-sun3.lds | 2 | ||||
-rw-r--r-- | arch/m68k/mm/init_mm.c | 2 | ||||
-rw-r--r-- | arch/m68k/mm/init_no.c | 2 | ||||
-rw-r--r-- | arch/m68k/platform/68328/head-de2.S | 8 | ||||
-rw-r--r-- | arch/m68k/platform/68328/head-pilot.S | 10 | ||||
-rw-r--r-- | arch/m68k/platform/68328/head-ram.S | 4 | ||||
-rw-r--r-- | arch/m68k/platform/68328/head-rom.S | 6 | ||||
-rw-r--r-- | arch/m68k/platform/68360/head-ram.S | 6 | ||||
-rw-r--r-- | arch/m68k/platform/68360/head-rom.S | 8 | ||||
-rw-r--r-- | arch/m68k/platform/coldfire/head.S | 10 |
14 files changed, 30 insertions, 38 deletions
diff --git a/arch/m68k/include/asm/sections.h b/arch/m68k/include/asm/sections.h index 5277e52..d64967e 100644 --- a/arch/m68k/include/asm/sections.h +++ b/arch/m68k/include/asm/sections.h @@ -3,6 +3,4 @@ #include <asm-generic/sections.h> -extern char _sbss[], _ebss[]; - #endif /* _ASM_M68K_SECTIONS_H */ diff --git a/arch/m68k/kernel/setup_no.c b/arch/m68k/kernel/setup_no.c index 8a624ec..71fb299 100644 --- a/arch/m68k/kernel/setup_no.c +++ b/arch/m68k/kernel/setup_no.c @@ -219,9 +219,9 @@ void __init setup_arch(char **cmdline_p) #endif pr_debug("KERNEL -> TEXT=0x%p-0x%p DATA=0x%p-0x%p BSS=0x%p-0x%p\n", - _stext, _etext, _sdata, _edata, _sbss, _ebss); + _stext, _etext, _sdata, _edata, __bss_start, __bss_stop); pr_debug("MEMORY -> ROMFS=0x%p-0x%06lx MEM=0x%06lx-0x%06lx\n ", - _ebss, memory_start, memory_start, memory_end); + __bss_stop, memory_start, memory_start, memory_end); /* Keep a copy of command line */ *cmdline_p = &command_line[0]; diff --git a/arch/m68k/kernel/vmlinux-nommu.lds b/arch/m68k/kernel/vmlinux-nommu.lds index 40e02d9..06a763f 100644 --- a/arch/m68k/kernel/vmlinux-nommu.lds +++ b/arch/m68k/kernel/vmlinux-nommu.lds @@ -78,9 +78,7 @@ SECTIONS { __init_end = .; } - _sbss = .; BSS_SECTION(0, 0, 0) - _ebss = .; _end = .; diff --git a/arch/m68k/kernel/vmlinux-std.lds b/arch/m68k/kernel/vmlinux-std.lds index 63407c8..d099359 100644 --- a/arch/m68k/kernel/vmlinux-std.lds +++ b/arch/m68k/kernel/vmlinux-std.lds @@ -31,9 +31,7 @@ SECTIONS RW_DATA_SECTION(16, PAGE_SIZE, THREAD_SIZE) - _sbss = .; BSS_SECTION(0, 0, 0) - _ebss = .; _edata = .; /* End of data section */ diff --git a/arch/m68k/kernel/vmlinux-sun3.lds b/arch/m68k/kernel/vmlinux-sun3.lds index ad0f46d..8080469 100644 --- a/arch/m68k/kernel/vmlinux-sun3.lds +++ b/arch/m68k/kernel/vmlinux-sun3.lds @@ -44,9 +44,7 @@ __init_begin = .; . = ALIGN(PAGE_SIZE); __init_end = .; - _sbss = .; BSS_SECTION(0, 0, 0) - _ebss = .; _end = . ; diff --git a/arch/m68k/mm/init_mm.c b/arch/m68k/mm/init_mm.c index f77f258..282f9de 100644 --- a/arch/m68k/mm/init_mm.c +++ b/arch/m68k/mm/init_mm.c @@ -104,7 +104,7 @@ void __init print_memmap(void) MLK_ROUNDUP(__init_begin, __init_end), MLK_ROUNDUP(_stext, _etext), MLK_ROUNDUP(_sdata, _edata), - MLK_ROUNDUP(_sbss, _ebss)); + MLK_ROUNDUP(__bss_start, __bss_stop)); } void __init mem_init(void) diff --git a/arch/m68k/mm/init_no.c b/arch/m68k/mm/init_no.c index 345ec0d..688e366 100644 --- a/arch/m68k/mm/init_no.c +++ b/arch/m68k/mm/init_no.c @@ -91,7 +91,7 @@ void __init mem_init(void) totalram_pages = free_all_bootmem(); codek = (_etext - _stext) >> 10; - datak = (_ebss - _sdata) >> 10; + datak = (__bss_stop - _sdata) >> 10; initk = (__init_begin - __init_end) >> 10; tmp = nr_free_pages() << PAGE_SHIFT; diff --git a/arch/m68k/platform/68328/head-de2.S b/arch/m68k/platform/68328/head-de2.S index f632fdc..537d324 100644 --- a/arch/m68k/platform/68328/head-de2.S +++ b/arch/m68k/platform/68328/head-de2.S @@ -60,8 +60,8 @@ _start: * Move ROM filesystem above bss :-) */ - moveal #_sbss, %a0 /* romfs at the start of bss */ - moveal #_ebss, %a1 /* Set up destination */ + moveal #__bss_start, %a0 /* romfs at the start of bss */ + moveal #__bss_stop, %a1 /* Set up destination */ movel %a0, %a2 /* Copy of bss start */ movel 8(%a0), %d1 /* Get size of ROMFS */ @@ -84,8 +84,8 @@ _start: * Initialize BSS segment to 0 */ - lea _sbss, %a0 - lea _ebss, %a1 + lea __bss_start, %a0 + lea __bss_stop, %a1 /* Copy 0 to %a0 until %a0 == %a1 */ 2: cmpal %a0, %a1 diff --git a/arch/m68k/platform/68328/head-pilot.S b/arch/m68k/platform/68328/head-pilot.S index 2ebfd64..45a9dad 100644 --- a/arch/m68k/platform/68328/head-pilot.S +++ b/arch/m68k/platform/68328/head-pilot.S @@ -110,7 +110,7 @@ L0: movel #CONFIG_VECTORBASE, %d7 addl #16, %d7 moveal %d7, %a0 - moveal #_ebss, %a1 + moveal #__bss_stop, %a1 lea %a1@(512), %a2 DBG_PUTC('C') @@ -138,8 +138,8 @@ LD1: DBG_PUTC('E') - moveal #_sbss, %a0 - moveal #_ebss, %a1 + moveal #__bss_start, %a0 + moveal #__bss_stop, %a1 /* Copy 0 to %a0 until %a0 == %a1 */ L1: @@ -150,7 +150,7 @@ L1: DBG_PUTC('F') /* Copy command line from end of bss to command line */ - moveal #_ebss, %a0 + moveal #__bss_stop, %a0 moveal #command_line, %a1 lea %a1@(512), %a2 @@ -165,7 +165,7 @@ L3: movel #_sdata, %d0 movel %d0, _rambase - movel #_ebss, %d0 + movel #__bss_stop, %d0 movel %d0, _ramstart movel %a4, %d0 diff --git a/arch/m68k/platform/68328/head-ram.S b/arch/m68k/platform/68328/head-ram.S index 7f1aeea..5189ef9 100644 --- a/arch/m68k/platform/68328/head-ram.S +++ b/arch/m68k/platform/68328/head-ram.S @@ -76,8 +76,8 @@ pclp3: beq pclp3 #endif /* DEBUG */ moveal #0x007ffff0, %ssp - moveal #_sbss, %a0 - moveal #_ebss, %a1 + moveal #__bss_start, %a0 + moveal #__bss_stop, %a1 /* Copy 0 to %a0 until %a0 >= %a1 */ L1: diff --git a/arch/m68k/platform/68328/head-rom.S b/arch/m68k/platform/68328/head-rom.S index a5ff96d..3dff98b 100644 --- a/arch/m68k/platform/68328/head-rom.S +++ b/arch/m68k/platform/68328/head-rom.S @@ -59,8 +59,8 @@ _stext: movew #0x2700,%sr cmpal %a1, %a2 bhi 1b - moveal #_sbss, %a0 - moveal #_ebss, %a1 + moveal #__bss_start, %a0 + moveal #__bss_stop, %a1 /* Copy 0 to %a0 until %a0 == %a1 */ 1: @@ -70,7 +70,7 @@ _stext: movew #0x2700,%sr movel #_sdata, %d0 movel %d0, _rambase - movel #_ebss, %d0 + movel #__bss_stop, %d0 movel %d0, _ramstart movel #RAMEND-CONFIG_MEMORY_RESERVE*0x100000, %d0 movel %d0, _ramend diff --git a/arch/m68k/platform/68360/head-ram.S b/arch/m68k/platform/68360/head-ram.S index 8eb94fb..acd2131 100644 --- a/arch/m68k/platform/68360/head-ram.S +++ b/arch/m68k/platform/68360/head-ram.S @@ -219,8 +219,8 @@ LD1: cmp.l #_edata, %a1 blt LD1 - moveal #_sbss, %a0 - moveal #_ebss, %a1 + moveal #__bss_start, %a0 + moveal #__bss_stop, %a1 /* Copy 0 to %a0 until %a0 == %a1 */ L1: @@ -234,7 +234,7 @@ load_quicc: store_ram_size: /* Set ram size information */ move.l #_sdata, _rambase - move.l #_ebss, _ramstart + move.l #__bss_stop, _ramstart move.l #RAMEND, %d0 sub.l #0x1000, %d0 /* Reserve 4K for stack space.*/ move.l %d0, _ramend /* Different from RAMEND.*/ diff --git a/arch/m68k/platform/68360/head-rom.S b/arch/m68k/platform/68360/head-rom.S index 97510e5..dfc756d 100644 --- a/arch/m68k/platform/68360/head-rom.S +++ b/arch/m68k/platform/68360/head-rom.S @@ -13,7 +13,7 @@ */ .global _stext -.global _sbss +.global __bss_start .global _start .global _rambase @@ -229,8 +229,8 @@ LD1: cmp.l #_edata, %a1 blt LD1 - moveal #_sbss, %a0 - moveal #_ebss, %a1 + moveal #__bss_start, %a0 + moveal #__bss_stop, %a1 /* Copy 0 to %a0 until %a0 == %a1 */ L1: @@ -244,7 +244,7 @@ load_quicc: store_ram_size: /* Set ram size information */ move.l #_sdata, _rambase - move.l #_ebss, _ramstart + move.l #__bss_stop, _ramstart move.l #RAMEND, %d0 sub.l #0x1000, %d0 /* Reserve 4K for stack space.*/ move.l %d0, _ramend /* Different from RAMEND.*/ diff --git a/arch/m68k/platform/coldfire/head.S b/arch/m68k/platform/coldfire/head.S index c3db70e..7e16562 100644 --- a/arch/m68k/platform/coldfire/head.S +++ b/arch/m68k/platform/coldfire/head.S @@ -230,8 +230,8 @@ _vstart: /* * Move ROM filesystem above bss :-) */ - lea _sbss,%a0 /* get start of bss */ - lea _ebss,%a1 /* set up destination */ + lea __bss_start,%a0 /* get start of bss */ + lea __bss_stop,%a1 /* set up destination */ movel %a0,%a2 /* copy of bss start */ movel 8(%a0),%d0 /* get size of ROMFS */ @@ -249,7 +249,7 @@ _copy_romfs: bne _copy_romfs #else /* CONFIG_ROMFS_FS */ - lea _ebss,%a1 + lea __bss_stop,%a1 movel %a1,_ramstart #endif /* CONFIG_ROMFS_FS */ @@ -257,8 +257,8 @@ _copy_romfs: /* * Zero out the bss region. */ - lea _sbss,%a0 /* get start of bss */ - lea _ebss,%a1 /* get end of bss */ + lea __bss_start,%a0 /* get start of bss */ + lea __bss_stop,%a1 /* get end of bss */ clrl %d0 /* set value */ _clear_bss: movel %d0,(%a0)+ /* clear each word */ |