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authorDavid S. Miller <davem@davemloft.net>2013-05-04 18:34:13 -0700
committerDavid S. Miller <davem@davemloft.net>2013-05-04 18:34:13 -0700
commit048c9acca90ca7da42b92745445fe008a48add88 (patch)
treee2e551a565a7dcdca0fc398aa659231745e5a901 /arch/frv/mm/init.c
parent07df841877195765d958df146f614fc7bdedd5e3 (diff)
parentad348cc5349be4ef4abe08819afbb63386585413 (diff)
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/frv/mm/init.c')
-rw-r--r--arch/frv/mm/init.c38
1 files changed, 5 insertions, 33 deletions
diff --git a/arch/frv/mm/init.c b/arch/frv/mm/init.c
index 92e97b0894a..dee354fa6b6 100644
--- a/arch/frv/mm/init.c
+++ b/arch/frv/mm/init.c
@@ -122,7 +122,7 @@ void __init mem_init(void)
#endif
int codek = 0, datak = 0;
- /* this will put all memory onto the freelists */
+ /* this will put all low memory onto the freelists */
totalram_pages = free_all_bootmem();
#ifdef CONFIG_MMU
@@ -131,14 +131,8 @@ void __init mem_init(void)
datapages++;
#ifdef CONFIG_HIGHMEM
- for (pfn = num_physpages - 1; pfn >= num_mappedpages; pfn--) {
- struct page *page = &mem_map[pfn];
-
- ClearPageReserved(page);
- init_page_count(page);
- __free_page(page);
- totalram_pages++;
- }
+ for (pfn = num_physpages - 1; pfn >= num_mappedpages; pfn--)
+ free_highmem_page(&mem_map[pfn]);
#endif
codek = ((unsigned long) &_etext - (unsigned long) &_stext) >> 10;
@@ -168,21 +162,7 @@ void __init mem_init(void)
void free_initmem(void)
{
#if defined(CONFIG_RAMKERNEL) && !defined(CONFIG_PROTECT_KERNEL)
- unsigned long start, end, addr;
-
- start = PAGE_ALIGN((unsigned long) &__init_begin); /* round up */
- end = ((unsigned long) &__init_end) & PAGE_MASK; /* round down */
-
- /* next to check that the page we free is not a partial page */
- for (addr = start; addr < end; addr += PAGE_SIZE) {
- ClearPageReserved(virt_to_page(addr));
- init_page_count(virt_to_page(addr));
- free_page(addr);
- totalram_pages++;
- }
-
- printk("Freeing unused kernel memory: %ldKiB freed (0x%lx - 0x%lx)\n",
- (end - start) >> 10, start, end);
+ free_initmem_default(0);
#endif
} /* end free_initmem() */
@@ -193,14 +173,6 @@ void free_initmem(void)
#ifdef CONFIG_BLK_DEV_INITRD
void __init free_initrd_mem(unsigned long start, unsigned long end)
{
- int pages = 0;
- for (; start < end; start += PAGE_SIZE) {
- ClearPageReserved(virt_to_page(start));
- init_page_count(virt_to_page(start));
- free_page(start);
- totalram_pages++;
- pages++;
- }
- printk("Freeing initrd memory: %dKiB freed\n", (pages * PAGE_SIZE) >> 10);
+ free_reserved_area(start, end, 0, "initrd");
} /* end free_initrd_mem() */
#endif