diff options
author | David Howells <dhowells@redhat.com> | 2006-12-05 17:37:56 +0300 |
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committer | David Howells <dhowells@warthog.cambridge.redhat.com> | 2006-12-05 17:37:56 +0300 |
commit | 4c1ac1b49122b805adfa4efc620592f68dccf5db (patch) | |
tree | 87557f4bc2fd4fe65b7570489c2f610c45c0adcd /arch/mips/mm/init.c | |
parent | c4028958b6ecad064b1a6303a6a5906d4fe48d73 (diff) | |
parent | d916faace3efc0bf19fe9a615a1ab8fa1a24cd93 (diff) | |
download | linux-4c1ac1b49122b805adfa4efc620592f68dccf5db.tar.xz |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
drivers/infiniband/core/iwcm.c
drivers/net/chelsio/cxgb2.c
drivers/net/wireless/bcm43xx/bcm43xx_main.c
drivers/net/wireless/prism54/islpci_eth.c
drivers/usb/core/hub.h
drivers/usb/input/hid-core.c
net/core/netpoll.c
Fix up merge failures with Linus's head and fix new compilation failures.
Signed-Off-By: David Howells <dhowells@redhat.com>
Diffstat (limited to 'arch/mips/mm/init.c')
-rw-r--r-- | arch/mips/mm/init.c | 42 |
1 files changed, 19 insertions, 23 deletions
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index 2de4d3c367a2..9e29ba9205f0 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -90,9 +90,9 @@ unsigned long setup_zero_pages(void) if (!empty_zero_page) panic("Oh boy, that early out of memory?"); - page = virt_to_page(empty_zero_page); + page = virt_to_page((void *)empty_zero_page); split_page(page, order); - while (page < virt_to_page(empty_zero_page + (PAGE_SIZE << order))) { + while (page < virt_to_page((void *)(empty_zero_page + (PAGE_SIZE << order)))) { SetPageReserved(page); page++; } @@ -443,15 +443,18 @@ void __init mem_init(void) } #endif /* !CONFIG_NEED_MULTIPLE_NODES */ -void free_init_pages(char *what, unsigned long begin, unsigned long end) +static void free_init_pages(char *what, unsigned long begin, unsigned long end) { - unsigned long addr; + unsigned long pfn; - for (addr = begin; addr < end; addr += PAGE_SIZE) { - ClearPageReserved(virt_to_page(addr)); - init_page_count(virt_to_page(addr)); - memset((void *)addr, 0xcc, PAGE_SIZE); - free_page(addr); + for (pfn = PFN_UP(begin); pfn < PFN_DOWN(end); pfn++) { + struct page *page = pfn_to_page(pfn); + void *addr = phys_to_virt(PFN_PHYS(pfn)); + + ClearPageReserved(page); + init_page_count(page); + memset(addr, POISON_FREE_INITMEM, PAGE_SIZE); + __free_page(page); totalram_pages++; } printk(KERN_INFO "Freeing %s: %ldk freed\n", what, (end - begin) >> 10); @@ -460,12 +463,9 @@ void free_init_pages(char *what, unsigned long begin, unsigned long end) #ifdef CONFIG_BLK_DEV_INITRD void free_initrd_mem(unsigned long start, unsigned long end) { -#ifdef CONFIG_64BIT - /* Switch from KSEG0 to XKPHYS addresses */ - start = (unsigned long)phys_to_virt(CPHYSADDR(start)); - end = (unsigned long)phys_to_virt(CPHYSADDR(end)); -#endif - free_init_pages("initrd memory", start, end); + free_init_pages("initrd memory", + virt_to_phys((void *)start), + virt_to_phys((void *)end)); } #endif @@ -473,17 +473,13 @@ extern unsigned long prom_free_prom_memory(void); void free_initmem(void) { - unsigned long start, end, freed; + unsigned long freed; freed = prom_free_prom_memory(); if (freed) printk(KERN_INFO "Freeing firmware memory: %ldk freed\n",freed); - start = (unsigned long)(&__init_begin); - end = (unsigned long)(&__init_end); -#ifdef CONFIG_64BIT - start = PAGE_OFFSET | CPHYSADDR(start); - end = PAGE_OFFSET | CPHYSADDR(end); -#endif - free_init_pages("unused kernel memory", start, end); + free_init_pages("unused kernel memory", + __pa_symbol(&__init_begin), + __pa_symbol(&__init_end)); } |