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Subject[PATCH 5/7] pagemap: document clarifications
Some bit ranges were inclusive and some not.
Fix them to be consistently inclusive.

Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
---
Documentation/vm/pagemap.txt | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

--- linux.orig/Documentation/vm/pagemap.txt
+++ linux/Documentation/vm/pagemap.txt
@@ -12,9 +12,9 @@ There are three components to pagemap:
value for each virtual page, containing the following data (from
fs/proc/task_mmu.c, above pagemap_read):

- * Bits 0-55 page frame number (PFN) if present
+ * Bits 0-54 page frame number (PFN) if present
* Bits 0-4 swap type if swapped
- * Bits 5-55 swap offset if swapped
+ * Bits 5-54 swap offset if swapped
* Bits 55-60 page shift (page size = 1<<page shift)
* Bit 61 reserved for future use
* Bit 62 page swapped
@@ -36,7 +36,7 @@ There are three components to pagemap:
* /proc/kpageflags. This file contains a 64-bit set of flags for each
page, indexed by PFN.

- The flags are (from fs/proc/proc_misc, above kpageflags_read):
+ The flags are (from fs/proc/page.c, above kpageflags_read):

0. LOCKED
1. ERROR
--



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