diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/page-flags.h | 7 | ||||
| -rw-r--r-- | include/trace/events/mmflags.h | 8 |
2 files changed, 14 insertions, 1 deletions
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index a7e3a3405520..57287102c5bd 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -926,9 +926,14 @@ static inline bool is_page_hwpoison(struct page *page) #define PageType(page, flag) \ ((page->page_type & (PAGE_TYPE_BASE | flag)) == PAGE_TYPE_BASE) +static inline int page_type_has_type(unsigned int page_type) +{ + return (int)page_type < PAGE_MAPCOUNT_RESERVE; +} + static inline int page_has_type(struct page *page) { - return (int)page->page_type < PAGE_MAPCOUNT_RESERVE; + return page_type_has_type(page->page_type); } #define PAGE_TYPE_OPS(uname, lname) \ diff --git a/include/trace/events/mmflags.h b/include/trace/events/mmflags.h index f453babe29b3..b28218b7998e 100644 --- a/include/trace/events/mmflags.h +++ b/include/trace/events/mmflags.h @@ -141,6 +141,14 @@ IF_HAVE_PG_SKIP_KASAN_POISON(skip_kasan_poison) __def_pageflag_names \ ) : "none" +#define DEF_PAGETYPE_NAME(_name) { PG_##_name, __stringify(_name) } + +#define __def_pagetype_names \ + DEF_PAGETYPE_NAME(offline), \ + DEF_PAGETYPE_NAME(guard), \ + DEF_PAGETYPE_NAME(table), \ + DEF_PAGETYPE_NAME(buddy) + #if defined(CONFIG_X86) #define __VM_ARCH_SPECIFIC_1 {VM_PAT, "pat" } #elif defined(CONFIG_PPC) |