[PATCH 07/10] proc: Remove mention of PG_slab

["Matthew Wilcox (Oracle)" <willy@infradead.org>]

Improve the documentation of buddy pages while I'm editing this comment.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
---
 fs/proc/page.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/fs/proc/page.c b/fs/proc/page.c
index 999af26c7298..d7d0f0ca1e9b 100644
--- a/fs/proc/page.c
+++ b/fs/proc/page.c
@@ -183,10 +183,7 @@ u64 stable_page_flags(const struct page *page)
 		u |= 1 << KPF_ZERO_PAGE;
 	}
 
-	/*
-	 * Caveats on high order pages: PG_buddy and PG_slab will only be set
-	 * on the head page.
-	 */
+	/* KPF_BUDDY is only set on the first buddy page */
 	if (PageBuddy(page))
 		u |= 1 << KPF_BUDDY;
 	else if (page_count(page) == 0 && is_free_buddy_page(page))
-- 
2.47.2