gh0s7/mckernel
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

make checking write-combine arch-dependent

Browse Source 
Change-Id: I4c0fca7d34e69b4774141e115b8ebc03c5c1e8b3
Fujitsu: POSTK_DEBUG_ARCH_DEP_12
Refs: #1355
This commit is contained in:
Ken Sato
2019-09-09 15:04:42 +09:00
parent 5d6715078f
commit beac6c3e80
15 changed files with 495 additions and 23 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
arch/x86_64/kernel/include/arch-memory.h
View File

@ -184,12 +184,10 @@ enum ihk_mc_pt_attribute {
enum ihk_mc_pt_attribute attr_mask;
#ifdef POSTK_DEBUG_ARCH_DEP_12
static inline int pfn_is_write_combined(uintptr_t pfn)
{
return ((pfn & PFL1_PWT) && !(pfn & PFL1_PCD));
}
#endif /* #ifdef POSTK_DEBUG_ARCH_DEP_12 */
static inline int pte_is_null(pte_t *ptep)
{