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mmap.2: srcfix: rewrap source lines 

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2018-04-12 14:38:24 +02:00
parent d8aeb42ded
commit b138773b1e
1 changed files with 13 additions and 9 deletions
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22
man2/mmap.2
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@ -138,8 +138,8 @@ In contrast when creating mapping of
mapping type, the kernel verifies all passed flags are known and fails the
mapping with
.BR EOPNOTSUPP
otherwise. This mapping type is also required to be able to use some mapping
flags.
otherwise.
This mapping type is also required to be able to use some mapping flags.
.TP
.B MAP_PRIVATE
Create a private copy-on-write mapping.
@ -434,16 +434,20 @@ support can later be transparently implemented for glibc.
.BR MAP_SYNC " (since Linux 4.15)"
This flags is available only with
.B MAP_SHARED_VALIDATE
mapping type. Mappings of
mapping type.
Mappings of
.B MAP_SHARED
type will silently ignore this flag.
This flag is supported only for files supporting DAX (direct mapping of persistent
memory). For other files, creating mapping with this flag results in
This flag is supported only for files supporting DAX
(direct mapping of persistent memory).
For other files, creating mapping with this flag results in
.B EOPNOTSUPP
error. Shared file mappings with this flag provide the guarantee that while
some memory is writeably mapped in the address space of the process, it will
be visible in the same file at the same offset even after the system crashes or
is rebooted. This allows users of such mappings to make data modifications
error.
Shared file mappings with this flag provide the guarantee that while
some memory is writeably mapped in the address space of the process,
it will be visible in the same file at the same offset even after
the system crashes or is rebooted.
This allows users of such mappings to make data modifications
persistent in a more efficient way using appropriate CPU instructions.
.TP
.BR MAP_UNINITIALIZED " (since Linux 2.6.33)"