Subject: + tile-normalize-global-variables-exported-by-vmlinuxlds.patch added to -mm tree To: liuj97@xxxxxxxxx,bhelgaas@xxxxxxxxxx,cmetcalf@xxxxxxxxxx,davem@xxxxxxxxxxxxx,dhowells@xxxxxxxxxx,jiang.liu@xxxxxxxxxx,rusty@xxxxxxxxxxxxxxx,wency@xxxxxxxxxxxxxx From: akpm@xxxxxxxxxxxxxxxxxxxx Date: Fri, 31 May 2013 13:32:29 -0700 The patch titled Subject: tile: normalize global variables exported by vmlinux.lds has been added to the -mm tree. Its filename is tile-normalize-global-variables-exported-by-vmlinuxlds.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/SubmitChecklist when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: Jiang Liu <liuj97@xxxxxxxxx> Subject: tile: normalize global variables exported by vmlinux.lds Normalize global variables exported by vmlinux.lds to conform usage guidelines from include/asm-generic/sections.h. 1) Use _text to mark the start of the kernel image including the head text, and _stext to mark the start of the .text section. 2) Export mandatory global variables __init_begin and __init_end. Signed-off-by: Jiang Liu <jiang.liu@xxxxxxxxxx> Acked-by: Chris Metcalf <cmetcalf@xxxxxxxxxx> Cc: Rusty Russell <rusty@xxxxxxxxxxxxxxx> Cc: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> Cc: "David S. Miller" <davem@xxxxxxxxxxxxx> Cc: Wen Congyang <wency@xxxxxxxxxxxxxx> Cc: David Howells <dhowells@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- arch/tile/include/asm/sections.h | 2 +- arch/tile/kernel/setup.c | 4 ++-- arch/tile/kernel/vmlinux.lds.S | 4 +++- arch/tile/mm/init.c | 2 +- 4 files changed, 7 insertions(+), 5 deletions(-) diff -puN arch/tile/include/asm/sections.h~tile-normalize-global-variables-exported-by-vmlinuxlds arch/tile/include/asm/sections.h --- a/arch/tile/include/asm/sections.h~tile-normalize-global-variables-exported-by-vmlinuxlds +++ a/arch/tile/include/asm/sections.h @@ -34,7 +34,7 @@ extern char __sys_cmpxchg_grab_lock[]; extern char __start_atomic_asm_code[], __end_atomic_asm_code[]; #endif -/* Handle the discontiguity between _sdata and _stext. */ +/* Handle the discontiguity between _sdata and _text. */ static inline int arch_is_kernel_data(unsigned long addr) { return addr >= (unsigned long)_sdata && diff -puN arch/tile/kernel/setup.c~tile-normalize-global-variables-exported-by-vmlinuxlds arch/tile/kernel/setup.c --- a/arch/tile/kernel/setup.c~tile-normalize-global-variables-exported-by-vmlinuxlds +++ a/arch/tile/kernel/setup.c @@ -307,8 +307,8 @@ static void __cpuinit store_permanent_ma hv_store_mapping(addr, pages << PAGE_SHIFT, pa); } - hv_store_mapping((HV_VirtAddr)_stext, - (uint32_t)(_einittext - _stext), 0); + hv_store_mapping((HV_VirtAddr)_text, + (uint32_t)(_einittext - _text), 0); } /* diff -puN arch/tile/kernel/vmlinux.lds.S~tile-normalize-global-variables-exported-by-vmlinuxlds arch/tile/kernel/vmlinux.lds.S --- a/arch/tile/kernel/vmlinux.lds.S~tile-normalize-global-variables-exported-by-vmlinuxlds +++ a/arch/tile/kernel/vmlinux.lds.S @@ -27,7 +27,6 @@ SECTIONS .intrpt1 (LOAD_OFFSET) : AT ( 0 ) /* put at the start of physical memory */ { _text = .; - _stext = .; *(.intrpt1) } :intrpt1 =0 @@ -36,6 +35,7 @@ SECTIONS /* Now the real code */ . = ALIGN(0x20000); + _stext = .; .text : AT (ADDR(.text) - LOAD_OFFSET) { HEAD_TEXT SCHED_TEXT @@ -58,11 +58,13 @@ SECTIONS #define LOAD_OFFSET PAGE_OFFSET . = ALIGN(PAGE_SIZE); + __init_begin = .; VMLINUX_SYMBOL(_sinitdata) = .; INIT_DATA_SECTION(16) :data =0 PERCPU_SECTION(L2_CACHE_BYTES) . = ALIGN(PAGE_SIZE); VMLINUX_SYMBOL(_einitdata) = .; + __init_end = .; _sdata = .; /* Start of data section */ diff -puN arch/tile/mm/init.c~tile-normalize-global-variables-exported-by-vmlinuxlds arch/tile/mm/init.c --- a/arch/tile/mm/init.c~tile-normalize-global-variables-exported-by-vmlinuxlds +++ a/arch/tile/mm/init.c @@ -562,7 +562,7 @@ static void __init kernel_physical_mappi prot = ktext_set_nocache(prot); } - BUG_ON(address != (unsigned long)_stext); + BUG_ON(address != (unsigned long)_text); pte = NULL; for (; address < (unsigned long)_einittext; pfn++, address += PAGE_SIZE) { _ Patches currently in -mm which might be from liuj97@xxxxxxxxx are linux-next.patch mm-change-signature-of-free_reserved_area-to-fix-building-warnings.patch mm-enhance-free_reserved_area-to-support-poisoning-memory-with-zero.patch mm-arm64-kill-poison_init_mem.patch mm-x86-use-free_reserved_area-to-simplify-code.patch mm-tile-use-common-help-functions-to-free-reserved-pages.patch mm-fix-some-trivial-typos-in-comments.patch mm-use-managed_pages-to-calculate-default-zonelist-order.patch mm-accurately-calculate-zone-managed_pages-for-highmem-zones.patch mm-use-a-dedicated-lock-to-protect-totalram_pages-and-zone-managed_pages.patch mm-make-__free_pages_bootmem-only-available-at-boot-time.patch mm-correctly-update-zone-managed_pages.patch mm-correctly-update-zone-managed_pages-fix.patch mm-concentrate-modification-of-totalram_pages-into-the-mm-core.patch mm-report-available-pages-as-memtotal-for-each-numa-node.patch vmlinuxlds-add-comments-for-global-variables-and-clean-up-useless-declarations.patch avr32-normalize-global-variables-exported-by-vmlinuxlds.patch c6x-normalize-global-variables-exported-by-vmlinuxlds.patch h8300-normalize-global-variables-exported-by-vmlinuxlds.patch score-normalize-global-variables-exported-by-vmlinuxlds.patch tile-normalize-global-variables-exported-by-vmlinuxlds.patch uml-normalize-global-variables-exported-by-vmlinuxlds.patch mm-introduce-helper-function-mem_init_print_info-to-simplify-mem_init.patch mm-use-totalram_pages-instead-of-num_physpages-at-runtime.patch mm-hotplug-prepare-for-removing-num_physpages.patch mm-alpha-prepare-for-removing-num_physpages-and-simplify-mem_init.patch mm-arc-prepare-for-removing-num_physpages-and-simplify-mem_init.patch mm-arm-prepare-for-removing-num_physpages-and-simplify-mem_init.patch mm-arm64-prepare-for-removing-num_physpages-and-simplify-mem_init.patch mm-avr32-prepare-for-removing-num_physpages-and-simplify-mem_init.patch mm-blackfin-prepare-for-removing-num_physpages-and-simplify-mem_init.patch mm-c6x-prepare-for-removing-num_physpages-and-simplify-mem_init.patch mm-cris-prepare-for-removing-num_physpages-and-simplify-mem_init.patch mm-frv-prepare-for-removing-num_physpages-and-simplify-mem_init.patch mm-h8300-prepare-for-removing-num_physpages-and-simplify-mem_init.patch mm-hexagon-prepare-for-removing-num_physpages-and-simplify-mem_init.patch mm-ia64-prepare-for-removing-num_physpages-and-simplify-mem_init.patch mm-m32r-prepare-for-removing-num_physpages-and-simplify-mem_init.patch mm-m68k-prepare-for-removing-num_physpages-and-simplify-mem_init.patch mm-metag-prepare-for-removing-num_physpages-and-simplify-mem_init.patch mm-microblaze-prepare-for-removing-num_physpages-and-simplify-mem_init.patch mm-mips-prepare-for-removing-num_physpages-and-simplify-mem_init.patch mm-mn10300-prepare-for-removing-num_physpages-and-simplify-mem_init.patch mm-openrisc-prepare-for-removing-num_physpages-and-simplify-mem_init.patch mm-parisc-prepare-for-removing-num_physpages-and-simplify-mem_init.patch mm-ppc-prepare-for-removing-num_physpages-and-simplify-mem_init.patch mm-s390-prepare-for-removing-num_physpages-and-simplify-mem_init.patch mm-score-prepare-for-removing-num_physpages-and-simplify-mem_init.patch mm-sh-prepare-for-removing-num_physpages-and-simplify-mem_init.patch mm-sparc-prepare-for-removing-num_physpages-and-simplify-mem_init.patch mm-tile-prepare-for-removing-num_physpages-and-simplify-mem_init.patch mm-um-prepare-for-removing-num_physpages-and-simplify-mem_init.patch mm-unicore32-prepare-for-removing-num_physpages-and-simplify-mem_init.patch mm-x86-prepare-for-removing-num_physpages-and-simplify-mem_init.patch mm-xtensa-prepare-for-removing-num_physpages-and-simplify-mem_init.patch mm-kill-global-variable-num_physpages.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html