diff options
Diffstat (limited to 'ANDROID_3.4.5/fs/proc/meminfo.c')
| -rw-r--r-- | ANDROID_3.4.5/fs/proc/meminfo.c | 215 |
1 files changed, 0 insertions, 215 deletions
diff --git a/ANDROID_3.4.5/fs/proc/meminfo.c b/ANDROID_3.4.5/fs/proc/meminfo.c deleted file mode 100644 index 3fdbefd4..00000000 --- a/ANDROID_3.4.5/fs/proc/meminfo.c +++ /dev/null @@ -1,215 +0,0 @@ -#include <linux/fs.h> -#include <linux/hugetlb.h> -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/mman.h> -#include <linux/mmzone.h> -#include <linux/proc_fs.h> -#include <linux/quicklist.h> -#include <linux/seq_file.h> -#include <linux/swap.h> -#include <linux/vmstat.h> -#include <linux/atomic.h> -#include <asm/page.h> -#include <asm/pgtable.h> -#include "internal.h" - -extern int wmt_getsyspara(char *varname, unsigned char *varval, int *varlen); - -void __attribute__((weak)) arch_report_meminfo(struct seq_file *m) -{ -} - -static int meminfo_proc_show(struct seq_file *m, void *v) -{ - struct sysinfo i; - unsigned long committed; - unsigned long allowed; - struct vmalloc_info vmi; - long cached; - unsigned long pages[NR_LRU_LISTS]; - int lru; - unsigned long misc_mem_total,misc_mem_free,m_mem_total,m_mem_free; - char param_name[] = "wmt.ram.fake_size"; - int ret = -1; - unsigned char buf[80]; - unsigned int paramlen= 80; - unsigned char colon; -/* - * display in kilobytes. - */ -#define K(x) ((x) << (PAGE_SHIFT - 10)) - si_meminfo(&i); - si_swapinfo(&i); - - ret = wmt_getsyspara(param_name, buf, ¶mlen); - if(ret == 0) - { - sscanf(buf,"%8lu%c%8lu", &misc_mem_total,&colon,&misc_mem_free); - m_mem_total = K(i.totalram)+misc_mem_total*1024; - m_mem_free = K(i.freeram)+misc_mem_free*1024; - } - else - { - m_mem_total = K(i.totalram); - m_mem_free = K(i.freeram); - } - - committed = percpu_counter_read_positive(&vm_committed_as); - allowed = ((totalram_pages - hugetlb_total_pages()) - * sysctl_overcommit_ratio / 100) + total_swap_pages; - - cached = global_page_state(NR_FILE_PAGES) - - total_swapcache_pages - i.bufferram; - if (cached < 0) - cached = 0; - - get_vmalloc_info(&vmi); - - for (lru = LRU_BASE; lru < NR_LRU_LISTS; lru++) - pages[lru] = global_page_state(NR_LRU_BASE + lru); - - /* - * Tagged format, for easy grepping and expansion. - */ - seq_printf(m, - "MemTotal: %8lu kB\n" - "MemFree: %8lu kB\n" - "Buffers: %8lu kB\n" - "Cached: %8lu kB\n" - "SwapCached: %8lu kB\n" - "Active: %8lu kB\n" - "Inactive: %8lu kB\n" - "Active(anon): %8lu kB\n" - "Inactive(anon): %8lu kB\n" - "Active(file): %8lu kB\n" - "Inactive(file): %8lu kB\n" - "Unevictable: %8lu kB\n" - "Mlocked: %8lu kB\n" -#ifdef CONFIG_HIGHMEM - "HighTotal: %8lu kB\n" - "HighFree: %8lu kB\n" - "LowTotal: %8lu kB\n" - "LowFree: %8lu kB\n" -#endif -#ifndef CONFIG_MMU - "MmapCopy: %8lu kB\n" -#endif - "SwapTotal: %8lu kB\n" - "SwapFree: %8lu kB\n" - "Dirty: %8lu kB\n" - "Writeback: %8lu kB\n" - "AnonPages: %8lu kB\n" - "Mapped: %8lu kB\n" - "Shmem: %8lu kB\n" - "Slab: %8lu kB\n" - "SReclaimable: %8lu kB\n" - "SUnreclaim: %8lu kB\n" - "KernelStack: %8lu kB\n" - "PageTables: %8lu kB\n" -#ifdef CONFIG_QUICKLIST - "Quicklists: %8lu kB\n" -#endif - "NFS_Unstable: %8lu kB\n" - "Bounce: %8lu kB\n" - "WritebackTmp: %8lu kB\n" - "CommitLimit: %8lu kB\n" - "Committed_AS: %8lu kB\n" - "VmallocTotal: %8lu kB\n" - "VmallocUsed: %8lu kB\n" - "VmallocChunk: %8lu kB\n" -#ifdef CONFIG_MEMORY_FAILURE - "HardwareCorrupted: %5lu kB\n" -#endif -#ifdef CONFIG_TRANSPARENT_HUGEPAGE - "AnonHugePages: %8lu kB\n" -#endif - , - m_mem_total, - m_mem_free, - K(i.bufferram), - K(cached), - K(total_swapcache_pages), - K(pages[LRU_ACTIVE_ANON] + pages[LRU_ACTIVE_FILE]), - K(pages[LRU_INACTIVE_ANON] + pages[LRU_INACTIVE_FILE]), - K(pages[LRU_ACTIVE_ANON]), - K(pages[LRU_INACTIVE_ANON]), - K(pages[LRU_ACTIVE_FILE]), - K(pages[LRU_INACTIVE_FILE]), - K(pages[LRU_UNEVICTABLE]), - K(global_page_state(NR_MLOCK)), -#ifdef CONFIG_HIGHMEM - K(i.totalhigh), - K(i.freehigh), - K(i.totalram-i.totalhigh), - K(i.freeram-i.freehigh), -#endif -#ifndef CONFIG_MMU - K((unsigned long) atomic_long_read(&mmap_pages_allocated)), -#endif - K(i.totalswap), - K(i.freeswap), - K(global_page_state(NR_FILE_DIRTY)), - K(global_page_state(NR_WRITEBACK)), -#ifdef CONFIG_TRANSPARENT_HUGEPAGE - K(global_page_state(NR_ANON_PAGES) - + global_page_state(NR_ANON_TRANSPARENT_HUGEPAGES) * - HPAGE_PMD_NR), -#else - K(global_page_state(NR_ANON_PAGES)), -#endif - K(global_page_state(NR_FILE_MAPPED)), - K(global_page_state(NR_SHMEM)), - K(global_page_state(NR_SLAB_RECLAIMABLE) + - global_page_state(NR_SLAB_UNRECLAIMABLE)), - K(global_page_state(NR_SLAB_RECLAIMABLE)), - K(global_page_state(NR_SLAB_UNRECLAIMABLE)), - global_page_state(NR_KERNEL_STACK) * THREAD_SIZE / 1024, - K(global_page_state(NR_PAGETABLE)), -#ifdef CONFIG_QUICKLIST - K(quicklist_total_size()), -#endif - K(global_page_state(NR_UNSTABLE_NFS)), - K(global_page_state(NR_BOUNCE)), - K(global_page_state(NR_WRITEBACK_TEMP)), - K(allowed), - K(committed), - (unsigned long)VMALLOC_TOTAL >> 10, - vmi.used >> 10, - vmi.largest_chunk >> 10 -#ifdef CONFIG_MEMORY_FAILURE - ,atomic_long_read(&mce_bad_pages) << (PAGE_SHIFT - 10) -#endif -#ifdef CONFIG_TRANSPARENT_HUGEPAGE - ,K(global_page_state(NR_ANON_TRANSPARENT_HUGEPAGES) * - HPAGE_PMD_NR) -#endif - ); - - hugetlb_report_meminfo(m); - - arch_report_meminfo(m); - - return 0; -#undef K -} - -static int meminfo_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, meminfo_proc_show, NULL); -} - -static const struct file_operations meminfo_proc_fops = { - .open = meminfo_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static int __init proc_meminfo_init(void) -{ - proc_create("meminfo", 0, NULL, &meminfo_proc_fops); - return 0; -} -module_init(proc_meminfo_init); |