Loading Documentation/DMA-API.txt +3 −5 Original line number Original line Diff line number Diff line Loading @@ -316,12 +316,10 @@ reduce current DMA mapping usage or delay and try again later). pci_map_sg(struct pci_dev *hwdev, struct scatterlist *sg, pci_map_sg(struct pci_dev *hwdev, struct scatterlist *sg, int nents, int direction) int nents, int direction) Maps a scatter gather list from the block layer. Returns: the number of physical segments mapped (this may be shorter Returns: the number of physical segments mapped (this may be shorter than <nents> passed in if the block layer determines that some than <nents> passed in if some elements of the scatter/gather list are elements of the scatter/gather list are physically adjacent and thus physically or virtually adjacent and an IOMMU maps them with a single may be mapped with a single entry). entry). Please note that the sg cannot be mapped again if it has been mapped once. Please note that the sg cannot be mapped again if it has been mapped once. The mapping process is allowed to destroy information in the sg. The mapping process is allowed to destroy information in the sg. Loading Documentation/cpu-freq/user-guide.txt +12 −0 Original line number Original line Diff line number Diff line Loading @@ -23,6 +23,7 @@ Contents: 1.3 sparc64 1.3 sparc64 1.4 ppc 1.4 ppc 1.5 SuperH 1.5 SuperH 1.6 Blackfin 2. "Policy" / "Governor"? 2. "Policy" / "Governor"? 2.1 Policy 2.1 Policy Loading Loading @@ -97,6 +98,17 @@ The following SuperH processors are supported by cpufreq: SH-3 SH-3 SH-4 SH-4 1.6 Blackfin ------------ The following Blackfin processors are supported by cpufreq: BF522, BF523, BF524, BF525, BF526, BF527, Rev 0.1 or higher BF531, BF532, BF533, Rev 0.3 or higher BF534, BF536, BF537, Rev 0.2 or higher BF561, Rev 0.3 or higher BF542, BF544, BF547, BF548, BF549, Rev 0.1 or higher 2. "Policy" / "Governor" ? 2. "Policy" / "Governor" ? ========================== ========================== Loading Documentation/filesystems/ocfs2.txt +0 −3 Original line number Original line Diff line number Diff line Loading @@ -28,10 +28,7 @@ Manish Singh <manish.singh@oracle.com> Caveats Caveats ======= ======= Features which OCFS2 does not support yet: Features which OCFS2 does not support yet: - extended attributes - quotas - quotas - cluster aware flock - cluster aware lockf - Directory change notification (F_NOTIFY) - Directory change notification (F_NOTIFY) - Distributed Caching (F_SETLEASE/F_GETLEASE/break_lease) - Distributed Caching (F_SETLEASE/F_GETLEASE/break_lease) - POSIX ACLs - POSIX ACLs Loading Documentation/filesystems/proc.txt +27 −0 Original line number Original line Diff line number Diff line Loading @@ -44,6 +44,7 @@ Table of Contents 2.14 /proc/<pid>/io - Display the IO accounting fields 2.14 /proc/<pid>/io - Display the IO accounting fields 2.15 /proc/<pid>/coredump_filter - Core dump filtering settings 2.15 /proc/<pid>/coredump_filter - Core dump filtering settings 2.16 /proc/<pid>/mountinfo - Information about mounts 2.16 /proc/<pid>/mountinfo - Information about mounts 2.17 /proc/sys/fs/epoll - Configuration options for the epoll interface ------------------------------------------------------------------------------ ------------------------------------------------------------------------------ Preface Preface Loading Loading @@ -2483,4 +2484,30 @@ For more information on mount propagation see: Documentation/filesystems/sharedsubtree.txt Documentation/filesystems/sharedsubtree.txt 2.17 /proc/sys/fs/epoll - Configuration options for the epoll interface -------------------------------------------------------- This directory contains configuration options for the epoll(7) interface. max_user_instances ------------------ This is the maximum number of epoll file descriptors that a single user can have open at a given time. The default value is 128, and should be enough for normal users. max_user_watches ---------------- Every epoll file descriptor can store a number of files to be monitored for event readiness. Each one of these monitored files constitutes a "watch". This configuration option sets the maximum number of "watches" that are allowed for each user. Each "watch" costs roughly 90 bytes on a 32bit kernel, and roughly 160 bytes on a 64bit one. The current default value for max_user_watches is the 1/32 of the available low memory, divided for the "watch" cost in bytes. ------------------------------------------------------------------------------ ------------------------------------------------------------------------------ Documentation/filesystems/ramfs-rootfs-initramfs.txt +6 −6 Original line number Original line Diff line number Diff line Loading @@ -130,12 +130,12 @@ The 2.6 kernel build process always creates a gzipped cpio format initramfs archive and links it into the resulting kernel binary. By default, this archive and links it into the resulting kernel binary. By default, this archive is empty (consuming 134 bytes on x86). archive is empty (consuming 134 bytes on x86). The config option CONFIG_INITRAMFS_SOURCE (for some reason buried under The config option CONFIG_INITRAMFS_SOURCE (in General Setup in menuconfig, devices->block devices in menuconfig, and living in usr/Kconfig) can be used and living in usr/Kconfig) can be used to specify a source for the to specify a source for the initramfs archive, which will automatically be initramfs archive, which will automatically be incorporated into the incorporated into the resulting binary. This option can point to an existing resulting binary. This option can point to an existing gzipped cpio gzipped cpio archive, a directory containing files to be archived, or a text archive, a directory containing files to be archived, or a text file file specification such as the following example: specification such as the following example: dir /dev 755 0 0 dir /dev 755 0 0 nod /dev/console 644 0 0 c 5 1 nod /dev/console 644 0 0 c 5 1 Loading Loading
Documentation/DMA-API.txt +3 −5 Original line number Original line Diff line number Diff line Loading @@ -316,12 +316,10 @@ reduce current DMA mapping usage or delay and try again later). pci_map_sg(struct pci_dev *hwdev, struct scatterlist *sg, pci_map_sg(struct pci_dev *hwdev, struct scatterlist *sg, int nents, int direction) int nents, int direction) Maps a scatter gather list from the block layer. Returns: the number of physical segments mapped (this may be shorter Returns: the number of physical segments mapped (this may be shorter than <nents> passed in if the block layer determines that some than <nents> passed in if some elements of the scatter/gather list are elements of the scatter/gather list are physically adjacent and thus physically or virtually adjacent and an IOMMU maps them with a single may be mapped with a single entry). entry). Please note that the sg cannot be mapped again if it has been mapped once. Please note that the sg cannot be mapped again if it has been mapped once. The mapping process is allowed to destroy information in the sg. The mapping process is allowed to destroy information in the sg. Loading
Documentation/cpu-freq/user-guide.txt +12 −0 Original line number Original line Diff line number Diff line Loading @@ -23,6 +23,7 @@ Contents: 1.3 sparc64 1.3 sparc64 1.4 ppc 1.4 ppc 1.5 SuperH 1.5 SuperH 1.6 Blackfin 2. "Policy" / "Governor"? 2. "Policy" / "Governor"? 2.1 Policy 2.1 Policy Loading Loading @@ -97,6 +98,17 @@ The following SuperH processors are supported by cpufreq: SH-3 SH-3 SH-4 SH-4 1.6 Blackfin ------------ The following Blackfin processors are supported by cpufreq: BF522, BF523, BF524, BF525, BF526, BF527, Rev 0.1 or higher BF531, BF532, BF533, Rev 0.3 or higher BF534, BF536, BF537, Rev 0.2 or higher BF561, Rev 0.3 or higher BF542, BF544, BF547, BF548, BF549, Rev 0.1 or higher 2. "Policy" / "Governor" ? 2. "Policy" / "Governor" ? ========================== ========================== Loading
Documentation/filesystems/ocfs2.txt +0 −3 Original line number Original line Diff line number Diff line Loading @@ -28,10 +28,7 @@ Manish Singh <manish.singh@oracle.com> Caveats Caveats ======= ======= Features which OCFS2 does not support yet: Features which OCFS2 does not support yet: - extended attributes - quotas - quotas - cluster aware flock - cluster aware lockf - Directory change notification (F_NOTIFY) - Directory change notification (F_NOTIFY) - Distributed Caching (F_SETLEASE/F_GETLEASE/break_lease) - Distributed Caching (F_SETLEASE/F_GETLEASE/break_lease) - POSIX ACLs - POSIX ACLs Loading
Documentation/filesystems/proc.txt +27 −0 Original line number Original line Diff line number Diff line Loading @@ -44,6 +44,7 @@ Table of Contents 2.14 /proc/<pid>/io - Display the IO accounting fields 2.14 /proc/<pid>/io - Display the IO accounting fields 2.15 /proc/<pid>/coredump_filter - Core dump filtering settings 2.15 /proc/<pid>/coredump_filter - Core dump filtering settings 2.16 /proc/<pid>/mountinfo - Information about mounts 2.16 /proc/<pid>/mountinfo - Information about mounts 2.17 /proc/sys/fs/epoll - Configuration options for the epoll interface ------------------------------------------------------------------------------ ------------------------------------------------------------------------------ Preface Preface Loading Loading @@ -2483,4 +2484,30 @@ For more information on mount propagation see: Documentation/filesystems/sharedsubtree.txt Documentation/filesystems/sharedsubtree.txt 2.17 /proc/sys/fs/epoll - Configuration options for the epoll interface -------------------------------------------------------- This directory contains configuration options for the epoll(7) interface. max_user_instances ------------------ This is the maximum number of epoll file descriptors that a single user can have open at a given time. The default value is 128, and should be enough for normal users. max_user_watches ---------------- Every epoll file descriptor can store a number of files to be monitored for event readiness. Each one of these monitored files constitutes a "watch". This configuration option sets the maximum number of "watches" that are allowed for each user. Each "watch" costs roughly 90 bytes on a 32bit kernel, and roughly 160 bytes on a 64bit one. The current default value for max_user_watches is the 1/32 of the available low memory, divided for the "watch" cost in bytes. ------------------------------------------------------------------------------ ------------------------------------------------------------------------------
Documentation/filesystems/ramfs-rootfs-initramfs.txt +6 −6 Original line number Original line Diff line number Diff line Loading @@ -130,12 +130,12 @@ The 2.6 kernel build process always creates a gzipped cpio format initramfs archive and links it into the resulting kernel binary. By default, this archive and links it into the resulting kernel binary. By default, this archive is empty (consuming 134 bytes on x86). archive is empty (consuming 134 bytes on x86). The config option CONFIG_INITRAMFS_SOURCE (for some reason buried under The config option CONFIG_INITRAMFS_SOURCE (in General Setup in menuconfig, devices->block devices in menuconfig, and living in usr/Kconfig) can be used and living in usr/Kconfig) can be used to specify a source for the to specify a source for the initramfs archive, which will automatically be initramfs archive, which will automatically be incorporated into the incorporated into the resulting binary. This option can point to an existing resulting binary. This option can point to an existing gzipped cpio gzipped cpio archive, a directory containing files to be archived, or a text archive, a directory containing files to be archived, or a text file file specification such as the following example: specification such as the following example: dir /dev 755 0 0 dir /dev 755 0 0 nod /dev/console 644 0 0 c 5 1 nod /dev/console 644 0 0 c 5 1 Loading