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Message-Id: <4.430487409@selenic.com> Date: Fri, 26 Oct 2007 11:36:29 -0500 From: Matt Mackall <mpm@...enic.com> To: Andrew Morton <akpm@...ux-foundation.org>, linux-kernel@...r.kernel.org Cc: Dave Hansen <haveblue@...ibm.com>, Rusty Russell <rusty@...tcorp.com.au>, Jeremy Fitzhardinge <jeremy@...p.org>, David Rientjes <rientjes@...gle.com>, Fengguang Wu <wfg@...l.ustc.edu.cn> Subject: [PATCH 3/12] maps4: move is_swap_pte Move is_swap_pte helper function to swapops.h for use by pagemap code Signed-off-by: Matt Mackall <mpm@...enic.com> Index: l/include/linux/swapops.h =================================================================== --- l.orig/include/linux/swapops.h 2007-10-09 17:36:25.000000000 -0500 +++ l/include/linux/swapops.h 2007-10-10 11:46:34.000000000 -0500 @@ -42,6 +42,12 @@ static inline pgoff_t swp_offset(swp_ent return entry.val & SWP_OFFSET_MASK(entry); } +/* check whether a pte points to a swap entry */ +static inline int is_swap_pte(pte_t pte) +{ + return !pte_none(pte) && !pte_present(pte) && !pte_file(pte); +} + /* * Convert the arch-dependent pte representation of a swp_entry_t into an * arch-independent swp_entry_t. Index: l/mm/migrate.c =================================================================== --- l.orig/mm/migrate.c 2007-10-09 17:37:59.000000000 -0500 +++ l/mm/migrate.c 2007-10-10 11:46:34.000000000 -0500 @@ -114,11 +114,6 @@ int putback_lru_pages(struct list_head * return count; } -static inline int is_swap_pte(pte_t pte) -{ - return !pte_none(pte) && !pte_present(pte) && !pte_file(pte); -} - /* * Restore a potential migration pte to a working pte entry */ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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