staticvoidflush_ptrace_access(struct vm_area_struct *vma, struct page *page,unsignedlonguaddr,void*kaddr,unsignedlonglen){if(vma->vm_flags & VM_EXEC) {unsignedlongaddr = (unsignedlong)kaddr;if(icache_is_aliasing()) {__flush_dcache_area(kaddr, len); __flush_icache_all(); }else{ ...
在PHP中，如果没有事先准备好类，需要创建一个未定义类的对象，我们可以采用下面三种方式：...
staticintdup_mmap(struct mm_struct *mm, struct mm_struct *oldmm){structvm_area_struct*mpnt, *tmp, *prev, **pprev;structrb_node**rb_link, *rb_parent;intretval;unsignedlongcharge; uprobe_start_dup_mmap(); down_write(&oldmm->mmap_sem); flush_cache_dup_mm(oldmm); uprobe_dup_mmap...
EXPORT_SYMBOL(flush_dcache_page); void flush_kernel_dcache_page(struct page *page) { __cpuc_flush_dcache_area(page_address(page), PAGE_SIZE); } EXPORT_SYMBOL(flush_kernel_dcache_page); void copy_to_user_page(struct vm_area_struct *vma, struct page *page, unsigned long uaddr, void...
If CACHE_FLUSH_RANGE_LIMIT is defined, then the entire dcache will be flushed if the requested range is larger than this limit. Change-Id: I29277d645a9d6716b1952cf3b870c78496261dd0 Signed-off-by: Arve Hjønnevåg <arve@android.com>Slim...
cpu_cache.flush_kern_dcache_area(virt_addr, size); // same as macro __cpuc_flush_dcache_area outer_cache.inv_range(phy_addr, size); outer_cache.clean_range(phy_addr, size); 2. PL -> ARM (I don't need to clean or flush. I need to invalidate ARM memories so that it is for...
commit 3923d91d2ade70e9fcfe22aa965710ff8a2ae535 Author: David S. Miller <[EMAIL PROTECTED]> Date: Mon Apr 7 00:26:11 2008 -0700
ClearPageDcacheDirty(page); } } 开发者ID:andy-padavan,项目名称:rt-n56u,代码行数:25,代码来源:cache.c 示例4: __update_cache ▲点赞 2▼ void__update_cache(struct vm_area_struct *vma,unsignedlongaddress,pte_tpte) {structpage*page;unsignedlongpfn, addr;intexec = (vma->vm_flags & VM...
@@ -115,6 +115,7 @@ extern void flush_cache_page(struct vm_area_struct*, unsigned long, unsigned lon #define flush_cache_vmap(start,end) do { } while (0) #define flush_cache_vunmap(start,end) do { } while (0) #define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0 #define flush_dcache...
static void *l1d_flush_fallback_area; static bool no_rfi_flush; static bool no_entry_flush; static bool no_uaccess_flush; bool rfi_flush; bool entry_flush; bool uaccess_flush; DEFINE_STATIC_KEY_FALSE(uaccess_flush_key); EXPORT_SYMBOL(uaccess_flush_key); static int __init handle_no...