diff options
| author | Geert Uytterhoeven <geert@linux-m68k.org> | 2013-11-12 20:42:20 +0100 |
|---|---|---|
| committer | Chris Metcalf <cmetcalf@tilera.com> | 2014-10-02 16:19:33 +0200 |
| commit | 454ac3ec3fb7e855c274b26252c9a43a191bffaf (patch) | |
| tree | fc250549f02d97c7cfc08fa76b2145357e6c3fba /arch/tile | |
| parent | tile: use ARRAY_SIZE (diff) | |
| download | linux-454ac3ec3fb7e855c274b26252c9a43a191bffaf.tar.xz linux-454ac3ec3fb7e855c274b26252c9a43a191bffaf.zip | |
tile: Remove tile-specific _sinitdata and _einitdata
Use standard __init_begin and __init_end instead.
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Chris Metcalf <cmetcalf@tilera.com>
Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
Diffstat (limited to 'arch/tile')
| -rw-r--r-- | arch/tile/include/asm/sections.h | 3 | ||||
| -rw-r--r-- | arch/tile/kernel/vmlinux.lds.S | 2 | ||||
| -rw-r--r-- | arch/tile/mm/init.c | 12 |
3 files changed, 6 insertions, 11 deletions
diff --git a/arch/tile/include/asm/sections.h b/arch/tile/include/asm/sections.h index 5d5d3b739a6b..86a746243dc8 100644 --- a/arch/tile/include/asm/sections.h +++ b/arch/tile/include/asm/sections.h @@ -19,9 +19,6 @@ #include <asm-generic/sections.h> -/* Text and data are at different areas in the kernel VA space. */ -extern char _sinitdata[], _einitdata[]; - /* Write-once data is writable only till the end of initialization. */ extern char __w1data_begin[], __w1data_end[]; diff --git a/arch/tile/kernel/vmlinux.lds.S b/arch/tile/kernel/vmlinux.lds.S index f1819423ffc9..0e059a0101ea 100644 --- a/arch/tile/kernel/vmlinux.lds.S +++ b/arch/tile/kernel/vmlinux.lds.S @@ -66,11 +66,9 @@ SECTIONS . = 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 --git a/arch/tile/mm/init.c b/arch/tile/mm/init.c index bfb3127b4df9..a092e393bd20 100644 --- a/arch/tile/mm/init.c +++ b/arch/tile/mm/init.c @@ -254,8 +254,8 @@ static pgprot_t __init init_pgprot(ulong address) * Everything else that isn't data or bss is heap, so mark it * with the initial heap home (hash-for-home, or this cpu). This * includes any addresses after the loaded image and any address before - * _einitdata, since we already captured the case of text before - * _sinittext, and __pa(einittext) is approximately __pa(sinitdata). + * __init_end, since we already captured the case of text before + * _sinittext, and __pa(einittext) is approximately __pa(__init_begin). * * All the LOWMEM pages that we mark this way will get their * struct page homecache properly marked later, in set_page_homes(). @@ -263,7 +263,7 @@ static pgprot_t __init init_pgprot(ulong address) * homes, but with a zero free_time we don't have to actually * do a flush action the first time we use them, either. */ - if (address >= (ulong) _end || address < (ulong) _einitdata) + if (address >= (ulong) _end || address < (ulong) __init_end) return construct_pgprot(PAGE_KERNEL, initial_heap_home()); /* Use hash-for-home if requested for data/bss. */ @@ -632,7 +632,7 @@ int devmem_is_allowed(unsigned long pagenr) { return pagenr < kaddr_to_pfn(_end) && !(pagenr >= kaddr_to_pfn(&init_thread_union) || - pagenr < kaddr_to_pfn(_einitdata)) && + pagenr < kaddr_to_pfn(__init_end)) && !(pagenr >= kaddr_to_pfn(_sinittext) || pagenr <= kaddr_to_pfn(_einittext-1)); } @@ -975,8 +975,8 @@ void free_initmem(void) /* Free the data pages that we won't use again after init. */ free_init_pages("unused kernel data", - (unsigned long)_sinitdata, - (unsigned long)_einitdata); + (unsigned long)__init_begin, + (unsigned long)__init_end); /* * Free the pages mapped from 0xc0000000 that correspond to code |