diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-kernel-slab | 13 | ||||
| -rw-r--r-- | Documentation/admin-guide/cgroup-v1/memory.rst | 4 | ||||
| -rw-r--r-- | Documentation/admin-guide/kernel-parameters.txt | 2 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/i2c/brcm,bcm2835-i2c.txt | 4 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/i2c/renesas,i2c.txt (renamed from Documentation/devicetree/bindings/i2c/i2c-rcar.txt) | 0 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/i2c/renesas,iic-emev2.txt (renamed from Documentation/devicetree/bindings/i2c/i2c-emev2.txt) | 0 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/i2c/renesas,iic.txt (renamed from Documentation/devicetree/bindings/i2c/i2c-sh_mobile.txt) | 0 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/i2c/renesas,riic.txt (renamed from Documentation/devicetree/bindings/i2c/i2c-riic.txt) | 0 |
8 files changed, 17 insertions, 6 deletions
diff --git a/Documentation/ABI/testing/sysfs-kernel-slab b/Documentation/ABI/testing/sysfs-kernel-slab index 29601d93a1c2..ed35833ad7f0 100644 --- a/Documentation/ABI/testing/sysfs-kernel-slab +++ b/Documentation/ABI/testing/sysfs-kernel-slab @@ -429,10 +429,15 @@ KernelVersion: 2.6.22 Contact: Pekka Enberg <penberg@cs.helsinki.fi>, Christoph Lameter <cl@linux-foundation.org> Description: - The shrink file is written when memory should be reclaimed from - a cache. Empty partial slabs are freed and the partial list is - sorted so the slabs with the fewest available objects are used - first. + The shrink file is used to reclaim unused slab cache + memory from a cache. Empty per-cpu or partial slabs + are freed and the partial list is sorted so the slabs + with the fewest available objects are used first. + It only accepts a value of "1" on write for shrinking + the cache. Other input values are considered invalid. + Shrinking slab caches might be expensive and can + adversely impact other running applications. So it + should be used with care. What: /sys/kernel/slab/cache/slab_size Date: May 2007 diff --git a/Documentation/admin-guide/cgroup-v1/memory.rst b/Documentation/admin-guide/cgroup-v1/memory.rst index 41bdc038dad9..0ae4f564c2d6 100644 --- a/Documentation/admin-guide/cgroup-v1/memory.rst +++ b/Documentation/admin-guide/cgroup-v1/memory.rst @@ -85,8 +85,10 @@ Brief summary of control files. memory.oom_control set/show oom controls. memory.numa_stat show the number of memory usage per numa node - memory.kmem.limit_in_bytes set/show hard limit for kernel memory + This knob is deprecated and shouldn't be + used. It is planned that this be removed in + the foreseeable future. memory.kmem.usage_in_bytes show current kernel memory allocation memory.kmem.failcnt show the number of kernel memory usage hits limits diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index 254d8a369f32..944e03e29f65 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -809,6 +809,8 @@ enables the feature at boot time. By default, it is disabled and the system will work mostly the same as a kernel built without CONFIG_DEBUG_PAGEALLOC. + Note: to get most of debug_pagealloc error reports, it's + useful to also enable the page_owner functionality. on: enable the feature debugpat [X86] Enable PAT debugging diff --git a/Documentation/devicetree/bindings/i2c/brcm,bcm2835-i2c.txt b/Documentation/devicetree/bindings/i2c/brcm,bcm2835-i2c.txt index e9de3756752b..c9a6587fe4bb 100644 --- a/Documentation/devicetree/bindings/i2c/brcm,bcm2835-i2c.txt +++ b/Documentation/devicetree/bindings/i2c/brcm,bcm2835-i2c.txt @@ -1,7 +1,9 @@ Broadcom BCM2835 I2C controller Required properties: -- compatible : Should be "brcm,bcm2835-i2c". +- compatible : Should be one of: + "brcm,bcm2711-i2c" + "brcm,bcm2835-i2c" - reg: Should contain register location and length. - interrupts: Should contain interrupt. - clocks : The clock feeding the I2C controller. diff --git a/Documentation/devicetree/bindings/i2c/i2c-rcar.txt b/Documentation/devicetree/bindings/i2c/renesas,i2c.txt index 3ee5e8f6ee01..3ee5e8f6ee01 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-rcar.txt +++ b/Documentation/devicetree/bindings/i2c/renesas,i2c.txt diff --git a/Documentation/devicetree/bindings/i2c/i2c-emev2.txt b/Documentation/devicetree/bindings/i2c/renesas,iic-emev2.txt index 5ed1ea1c7e14..5ed1ea1c7e14 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-emev2.txt +++ b/Documentation/devicetree/bindings/i2c/renesas,iic-emev2.txt diff --git a/Documentation/devicetree/bindings/i2c/i2c-sh_mobile.txt b/Documentation/devicetree/bindings/i2c/renesas,iic.txt index 202602e6e837..202602e6e837 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-sh_mobile.txt +++ b/Documentation/devicetree/bindings/i2c/renesas,iic.txt diff --git a/Documentation/devicetree/bindings/i2c/i2c-riic.txt b/Documentation/devicetree/bindings/i2c/renesas,riic.txt index e26fe3ad86a9..e26fe3ad86a9 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-riic.txt +++ b/Documentation/devicetree/bindings/i2c/renesas,riic.txt |
