[PATCH] Documentation: English corrections in vmalloced kernel stacks
From: Nir Lichtman
Date: Wed Jun 19 2024 - 17:45:14 EST
Minor grammar fixes in vmalloced-kernel-stacks
Signed-off-by: Nir Lichtman <nir@xxxxxxxxxxxx>
---
Documentation/mm/vmalloced-kernel-stacks.rst | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/Documentation/mm/vmalloced-kernel-stacks.rst b/Documentation/mm/vmalloced-kernel-stacks.rst
index fc8c67833..4edca515b 100644
--- a/Documentation/mm/vmalloced-kernel-stacks.rst
+++ b/Documentation/mm/vmalloced-kernel-stacks.rst
@@ -22,7 +22,7 @@ Kernel stack overflows are often hard to debug and make the kernel
susceptible to exploits. Problems could show up at a later time making
it difficult to isolate and root-cause.
-Virtually-mapped kernel stacks with guard pages causes kernel stack
+Virtually mapped kernel stacks with guard pages cause kernel stack
overflows to be caught immediately rather than causing difficult to
diagnose corruptions.
@@ -57,7 +57,7 @@ enable this bool configuration option. The requirements are:
VMAP_STACK
----------
-VMAP_STACK bool configuration option when enabled allocates virtually
+When enabled, the VMAP_STACK bool configuration option allocates virtually
mapped task stacks. This option depends on HAVE_ARCH_VMAP_STACK.
- Enable this if you want the use virtually-mapped kernel stacks
@@ -83,7 +83,7 @@ the latest code base:
Allocation
-----------
-When a new kernel thread is created, thread stack is allocated from
+When a new kernel thread is created, a thread stack is allocated from
virtually contiguous memory pages from the page level allocator. These
pages are mapped into contiguous kernel virtual space with PAGE_KERNEL
protections.
@@ -103,8 +103,8 @@ with PAGE_KERNEL protections.
- This does not address interrupt stacks - according to the original patch
Thread stack allocation is initiated from clone(), fork(), vfork(),
-kernel_thread() via kernel_clone(). Leaving a few hints for searching
-the code base to understand when and how thread stack is allocated.
+kernel_thread() via kernel_clone(). These are a few hints for searching
+the code base to understand when and how a thread stack is allocated.
Bulk of the code is in:
`kernel/fork.c <https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/kernel/fork.c>`.
base-commit: e5b3efbe1ab1793bb49ae07d56d0973267e65112
--
2.39.2