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author | David S. Miller <davem@davemloft.net> | 2013-05-05 01:34:13 (GMT) |
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committer | David S. Miller <davem@davemloft.net> | 2013-05-05 01:34:13 (GMT) |
commit | 048c9acca90ca7da42b92745445fe008a48add88 (patch) | |
tree | e2e551a565a7dcdca0fc398aa659231745e5a901 /arch/arm64/mm/init.c | |
parent | 07df841877195765d958df146f614fc7bdedd5e3 (diff) | |
parent | ad348cc5349be4ef4abe08819afbb63386585413 (diff) | |
download | linux-fsl-qoriq-048c9acca90ca7da42b92745445fe008a48add88.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc
Merge sparc bug fixes that didn't make it into v3.9 into
sparc-next.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/arm64/mm/init.c')
-rw-r--r-- | arch/arm64/mm/init.c | 26 |
1 files changed, 2 insertions, 24 deletions
diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index 800aac3..f497ca7 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -197,24 +197,6 @@ void __init bootmem_init(void) max_pfn = max_low_pfn = max; } -static inline int free_area(unsigned long pfn, unsigned long end, char *s) -{ - unsigned int pages = 0, size = (end - pfn) << (PAGE_SHIFT - 10); - - for (; pfn < end; pfn++) { - struct page *page = pfn_to_page(pfn); - ClearPageReserved(page); - init_page_count(page); - __free_page(page); - pages++; - } - - if (size && s) - pr_info("Freeing %s memory: %dK\n", s, size); - - return pages; -} - /* * Poison init memory with an undefined instruction (0x0). */ @@ -405,9 +387,7 @@ void __init mem_init(void) void free_initmem(void) { poison_init_mem(__init_begin, __init_end - __init_begin); - totalram_pages += free_area(__phys_to_pfn(__pa(__init_begin)), - __phys_to_pfn(__pa(__init_end)), - "init"); + free_initmem_default(0); } #ifdef CONFIG_BLK_DEV_INITRD @@ -418,9 +398,7 @@ void free_initrd_mem(unsigned long start, unsigned long end) { if (!keep_initrd) { poison_init_mem((void *)start, PAGE_ALIGN(end) - start); - totalram_pages += free_area(__phys_to_pfn(__pa(start)), - __phys_to_pfn(__pa(end)), - "initrd"); + free_reserved_area(start, end, 0, "initrd"); } } |