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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:35:05 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:31 +0000 |
| commit | 85c675d0d09a45a135bddd15d7b385f8758c32fb (patch) | |
| tree | 76267dbc9b9a130337be3640948fe397b04ac629 /Documentation/core-api | |
| parent | Adding upstream version 6.6.15. (diff) | |
| download | linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.tar.xz linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.zip | |
Adding upstream version 6.7.7.upstream/6.7.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/core-api')
| -rw-r--r-- | Documentation/core-api/cpu_hotplug.rst | 6 | ||||
| -rw-r--r-- | Documentation/core-api/debugging-via-ohci1394.rst | 6 | ||||
| -rw-r--r-- | Documentation/core-api/maple_tree.rst | 2 |
3 files changed, 4 insertions, 10 deletions
diff --git a/Documentation/core-api/cpu_hotplug.rst b/Documentation/core-api/cpu_hotplug.rst index 9511e405aa..dcb0e379e5 100644 --- a/Documentation/core-api/cpu_hotplug.rst +++ b/Documentation/core-api/cpu_hotplug.rst @@ -40,12 +40,6 @@ Command Line Switches supplied here is lower than the number of physically available CPUs, then those CPUs can not be brought online later. -``additional_cpus=n`` - Use this to limit hotpluggable CPUs. This option sets - ``cpu_possible_mask = cpu_present_mask + additional_cpus`` - - This option is limited to the IA64 architecture. - ``possible_cpus=n`` This option sets ``possible_cpus`` bits in ``cpu_possible_mask``. diff --git a/Documentation/core-api/debugging-via-ohci1394.rst b/Documentation/core-api/debugging-via-ohci1394.rst index 981ad4f89f..cb3d3228df 100644 --- a/Documentation/core-api/debugging-via-ohci1394.rst +++ b/Documentation/core-api/debugging-via-ohci1394.rst @@ -23,9 +23,9 @@ Retrieving a full system memory dump is also possible over the FireWire, using data transfer rates in the order of 10MB/s or more. With most FireWire controllers, memory access is limited to the low 4 GB -of physical address space. This can be a problem on IA64 machines where -memory is located mostly above that limit, but it is rarely a problem on -more common hardware such as x86, x86-64 and PowerPC. +of physical address space. This can be a problem on machines where memory is +located mostly above that limit, but it is rarely a problem on more common +hardware such as x86, x86-64 and PowerPC. At least LSI FW643e and FW643e2 controllers are known to support access to physical addresses above 4 GB, but this feature is currently not enabled by diff --git a/Documentation/core-api/maple_tree.rst b/Documentation/core-api/maple_tree.rst index 45defcf15d..96f3d5f076 100644 --- a/Documentation/core-api/maple_tree.rst +++ b/Documentation/core-api/maple_tree.rst @@ -175,7 +175,7 @@ will return the previous entry which occurs before the entry at index. mas_find() will find the first entry which exists at or above index on the first call, and the next entry from every subsequent calls. -mas_find_rev() will find the fist entry which exists at or below the last on +mas_find_rev() will find the first entry which exists at or below the last on the first call, and the previous entry from every subsequent calls. If the user needs to yield the lock during an operation, then the maple state |