diff options
author | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2013-05-15 10:26:50 -0400 |
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committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2013-05-15 10:26:50 -0400 |
commit | 12e04ffcd93b25dfd726d46338c2ee7d23de556e (patch) | |
tree | f91479a62805619168994fd3ee55e3ffa23fc24e /arch/score/mm/init.c | |
parent | 9eff37a8713939f218ab8bf0dc93f1d67af7b8b4 (diff) | |
parent | f722406faae2d073cc1d01063d1123c35425939e (diff) |
Merge tag 'v3.10-rc1' into stable/for-linus-3.10
Linux 3.10-rc1
* tag 'v3.10-rc1': (12273 commits)
Linux 3.10-rc1
[SCSI] qla2xxx: Update firmware link in Kconfig file.
[SCSI] iscsi class, qla4xxx: fix sess/conn refcounting when find fns are used
[SCSI] sas: unify the pointlessly separated enums sas_dev_type and sas_device_type
[SCSI] pm80xx: thermal, sas controller config and error handling update
[SCSI] pm80xx: NCQ error handling changes
[SCSI] pm80xx: WWN Modification for PM8081/88/89 controllers
[SCSI] pm80xx: Changed module name and debug messages update
[SCSI] pm80xx: Firmware flash memory free fix, with addition of new memory region for it
[SCSI] pm80xx: SPC new firmware changes for device id 0x8081 alone
[SCSI] pm80xx: Added SPCv/ve specific hardware functionalities and relevant changes in common files
[SCSI] pm80xx: MSI-X implementation for using 64 interrupts
[SCSI] pm80xx: Updated common functions common for SPC and SPCv/ve
[SCSI] pm80xx: Multiple inbound/outbound queue configuration
[SCSI] pm80xx: Added SPCv/ve specific ids, variables and modify for SPC
[SCSI] lpfc: fix up Kconfig dependencies
[SCSI] Handle MLQUEUE busy response in scsi_send_eh_cmnd
dm cache: set config value
dm cache: move config fns
dm thin: generate event when metadata threshold passed
...
Diffstat (limited to 'arch/score/mm/init.c')
-rw-r--r-- | arch/score/mm/init.c | 35 |
1 files changed, 6 insertions, 29 deletions
diff --git a/arch/score/mm/init.c b/arch/score/mm/init.c index cee6bce1e30..d8f988a37d1 100644 --- a/arch/score/mm/init.c +++ b/arch/score/mm/init.c @@ -31,7 +31,7 @@ #include <linux/mm.h> #include <linux/mman.h> #include <linux/pagemap.h> -#include <linux/proc_fs.h> +#include <linux/kcore.h> #include <linux/sched.h> #include <linux/initrd.h> @@ -43,7 +43,7 @@ EXPORT_SYMBOL_GPL(empty_zero_page); static struct kcore_list kcore_mem, kcore_vmalloc; -static unsigned long setup_zero_page(void) +static void setup_zero_page(void) { struct page *page; @@ -52,9 +52,7 @@ static unsigned long setup_zero_page(void) panic("Oh boy, that early out of memory?"); page = virt_to_page((void *) empty_zero_page); - SetPageReserved(page); - - return 1UL; + mark_page_reserved(page); } #ifndef CONFIG_NEED_MULTIPLE_NODES @@ -84,7 +82,7 @@ void __init mem_init(void) high_memory = (void *) __va(max_low_pfn << PAGE_SHIFT); totalram_pages += free_all_bootmem(); - totalram_pages -= setup_zero_page(); /* Setup zeroed pages. */ + setup_zero_page(); /* Setup zeroed pages. */ reservedpages = 0; for (tmp = 0; tmp < max_low_pfn; tmp++) @@ -109,37 +107,16 @@ void __init mem_init(void) } #endif /* !CONFIG_NEED_MULTIPLE_NODES */ -static void free_init_pages(const char *what, unsigned long begin, unsigned long end) -{ - unsigned long pfn; - - 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); -} - #ifdef CONFIG_BLK_DEV_INITRD void free_initrd_mem(unsigned long start, unsigned long end) { - free_init_pages("initrd memory", - virt_to_phys((void *) start), - virt_to_phys((void *) end)); + free_reserved_area(start, end, POISON_FREE_INITMEM, "initrd"); } #endif void __init_refok free_initmem(void) { - free_init_pages("unused kernel memory", - __pa(&__init_begin), - __pa(&__init_end)); + free_initmem_default(POISON_FREE_INITMEM); } unsigned long pgd_current; |