From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Thu, 11 Apr 2024 10:27:49 +0200
Subject: Adding upstream version 6.6.15.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 scripts/atomic/kerneldoc/add                 | 13 +++++++++++++
 scripts/atomic/kerneldoc/add_negative        | 13 +++++++++++++
 scripts/atomic/kerneldoc/add_unless          | 18 ++++++++++++++++++
 scripts/atomic/kerneldoc/and                 | 13 +++++++++++++
 scripts/atomic/kerneldoc/andnot              | 13 +++++++++++++
 scripts/atomic/kerneldoc/cmpxchg             | 14 ++++++++++++++
 scripts/atomic/kerneldoc/dec                 | 12 ++++++++++++
 scripts/atomic/kerneldoc/dec_and_test        | 12 ++++++++++++
 scripts/atomic/kerneldoc/dec_if_positive     | 12 ++++++++++++
 scripts/atomic/kerneldoc/dec_unless_positive | 12 ++++++++++++
 scripts/atomic/kerneldoc/inc                 | 12 ++++++++++++
 scripts/atomic/kerneldoc/inc_and_test        | 12 ++++++++++++
 scripts/atomic/kerneldoc/inc_not_zero        | 12 ++++++++++++
 scripts/atomic/kerneldoc/inc_unless_negative | 12 ++++++++++++
 scripts/atomic/kerneldoc/or                  | 13 +++++++++++++
 scripts/atomic/kerneldoc/read                | 12 ++++++++++++
 scripts/atomic/kerneldoc/set                 | 13 +++++++++++++
 scripts/atomic/kerneldoc/sub                 | 13 +++++++++++++
 scripts/atomic/kerneldoc/sub_and_test        | 13 +++++++++++++
 scripts/atomic/kerneldoc/try_cmpxchg         | 15 +++++++++++++++
 scripts/atomic/kerneldoc/xchg                | 13 +++++++++++++
 scripts/atomic/kerneldoc/xor                 | 13 +++++++++++++
 22 files changed, 285 insertions(+)
 create mode 100644 scripts/atomic/kerneldoc/add
 create mode 100644 scripts/atomic/kerneldoc/add_negative
 create mode 100644 scripts/atomic/kerneldoc/add_unless
 create mode 100644 scripts/atomic/kerneldoc/and
 create mode 100644 scripts/atomic/kerneldoc/andnot
 create mode 100644 scripts/atomic/kerneldoc/cmpxchg
 create mode 100644 scripts/atomic/kerneldoc/dec
 create mode 100644 scripts/atomic/kerneldoc/dec_and_test
 create mode 100644 scripts/atomic/kerneldoc/dec_if_positive
 create mode 100644 scripts/atomic/kerneldoc/dec_unless_positive
 create mode 100644 scripts/atomic/kerneldoc/inc
 create mode 100644 scripts/atomic/kerneldoc/inc_and_test
 create mode 100644 scripts/atomic/kerneldoc/inc_not_zero
 create mode 100644 scripts/atomic/kerneldoc/inc_unless_negative
 create mode 100644 scripts/atomic/kerneldoc/or
 create mode 100644 scripts/atomic/kerneldoc/read
 create mode 100644 scripts/atomic/kerneldoc/set
 create mode 100644 scripts/atomic/kerneldoc/sub
 create mode 100644 scripts/atomic/kerneldoc/sub_and_test
 create mode 100644 scripts/atomic/kerneldoc/try_cmpxchg
 create mode 100644 scripts/atomic/kerneldoc/xchg
 create mode 100644 scripts/atomic/kerneldoc/xor

(limited to 'scripts/atomic/kerneldoc')

diff --git a/scripts/atomic/kerneldoc/add b/scripts/atomic/kerneldoc/add
new file mode 100644
index 0000000000..991f3dafce
--- /dev/null
+++ b/scripts/atomic/kerneldoc/add
@@ -0,0 +1,13 @@
+cat <<EOF
+/**
+ * ${class}${atomicname}() - atomic add with ${desc_order} ordering
+ * @i: ${int} value to add
+ * @v: pointer to ${atomic}_t
+ *
+ * Atomically updates @v to (@v + @i) with ${desc_order} ordering.
+ *
+ * ${desc_noinstr}
+ *
+ * ${desc_return}
+ */
+EOF
diff --git a/scripts/atomic/kerneldoc/add_negative b/scripts/atomic/kerneldoc/add_negative
new file mode 100644
index 0000000000..f4ca1f05d1
--- /dev/null
+++ b/scripts/atomic/kerneldoc/add_negative
@@ -0,0 +1,13 @@
+cat <<EOF
+/**
+ * ${class}${atomicname}() - atomic add and test if negative with ${desc_order} ordering
+ * @i: ${int} value to add
+ * @v: pointer to ${atomic}_t
+ *
+ * Atomically updates @v to (@v + @i) with ${desc_order} ordering.
+ *
+ * ${desc_noinstr}
+ *
+ * Return: @true if the resulting value of @v is negative, @false otherwise.
+ */
+EOF
diff --git a/scripts/atomic/kerneldoc/add_unless b/scripts/atomic/kerneldoc/add_unless
new file mode 100644
index 0000000000..f828e5f675
--- /dev/null
+++ b/scripts/atomic/kerneldoc/add_unless
@@ -0,0 +1,18 @@
+if [ -z "${pfx}" ]; then
+	desc_return="Return: @true if @v was updated, @false otherwise."
+fi
+
+cat <<EOF
+/**
+ * ${class}${atomicname}() - atomic add unless value with ${desc_order} ordering
+ * @v: pointer to ${atomic}_t
+ * @a: ${int} value to add
+ * @u: ${int} value to compare with
+ *
+ * If (@v != @u), atomically updates @v to (@v + @a) with ${desc_order} ordering.
+ *
+ * ${desc_noinstr}
+ *
+ * ${desc_return}
+ */
+EOF
diff --git a/scripts/atomic/kerneldoc/and b/scripts/atomic/kerneldoc/and
new file mode 100644
index 0000000000..a923574351
--- /dev/null
+++ b/scripts/atomic/kerneldoc/and
@@ -0,0 +1,13 @@
+cat <<EOF
+/**
+ * ${class}${atomicname}() - atomic bitwise AND with ${desc_order} ordering
+ * @i: ${int} value
+ * @v: pointer to ${atomic}_t
+ *
+ * Atomically updates @v to (@v & @i) with ${desc_order} ordering.
+ *
+ * ${desc_noinstr}
+ *
+ * ${desc_return}
+ */
+EOF
diff --git a/scripts/atomic/kerneldoc/andnot b/scripts/atomic/kerneldoc/andnot
new file mode 100644
index 0000000000..64bb509f86
--- /dev/null
+++ b/scripts/atomic/kerneldoc/andnot
@@ -0,0 +1,13 @@
+cat <<EOF
+/**
+ * ${class}${atomicname}() - atomic bitwise AND NOT with ${desc_order} ordering
+ * @i: ${int} value
+ * @v: pointer to ${atomic}_t
+ *
+ * Atomically updates @v to (@v & ~@i) with ${desc_order} ordering.
+ *
+ * ${desc_noinstr}
+ *
+ * ${desc_return}
+ */
+EOF
diff --git a/scripts/atomic/kerneldoc/cmpxchg b/scripts/atomic/kerneldoc/cmpxchg
new file mode 100644
index 0000000000..3bce328f50
--- /dev/null
+++ b/scripts/atomic/kerneldoc/cmpxchg
@@ -0,0 +1,14 @@
+cat <<EOF
+/**
+ * ${class}${atomicname}() - atomic compare and exchange with ${desc_order} ordering
+ * @v: pointer to ${atomic}_t
+ * @old: ${int} value to compare with
+ * @new: ${int} value to assign
+ *
+ * If (@v == @old), atomically updates @v to @new with ${desc_order} ordering.
+ *
+ * ${desc_noinstr}
+ *
+ * Return: The original value of @v.
+ */
+EOF
diff --git a/scripts/atomic/kerneldoc/dec b/scripts/atomic/kerneldoc/dec
new file mode 100644
index 0000000000..bbeecbc4c2
--- /dev/null
+++ b/scripts/atomic/kerneldoc/dec
@@ -0,0 +1,12 @@
+cat <<EOF
+/**
+ * ${class}${atomicname}() - atomic decrement with ${desc_order} ordering
+ * @v: pointer to ${atomic}_t
+ *
+ * Atomically updates @v to (@v - 1) with ${desc_order} ordering.
+ *
+ * ${desc_noinstr}
+ *
+ * ${desc_return}
+ */
+EOF
diff --git a/scripts/atomic/kerneldoc/dec_and_test b/scripts/atomic/kerneldoc/dec_and_test
new file mode 100644
index 0000000000..71bbd23ce4
--- /dev/null
+++ b/scripts/atomic/kerneldoc/dec_and_test
@@ -0,0 +1,12 @@
+cat <<EOF
+/**
+ * ${class}${atomicname}() - atomic decrement and test if zero with ${desc_order} ordering
+ * @v: pointer to ${atomic}_t
+ *
+ * Atomically updates @v to (@v - 1) with ${desc_order} ordering.
+ *
+ * ${desc_noinstr}
+ *
+ * Return: @true if the resulting value of @v is zero, @false otherwise.
+ */
+EOF
diff --git a/scripts/atomic/kerneldoc/dec_if_positive b/scripts/atomic/kerneldoc/dec_if_positive
new file mode 100644
index 0000000000..04f1aed3cf
--- /dev/null
+++ b/scripts/atomic/kerneldoc/dec_if_positive
@@ -0,0 +1,12 @@
+cat <<EOF
+/**
+ * ${class}${atomicname}() - atomic decrement if positive with ${desc_order} ordering
+ * @v: pointer to ${atomic}_t
+ *
+ * If (@v > 0), atomically updates @v to (@v - 1) with ${desc_order} ordering.
+ *
+ * ${desc_noinstr}
+ *
+ * Return: The old value of (@v - 1), regardless of whether @v was updated.
+ */
+EOF
diff --git a/scripts/atomic/kerneldoc/dec_unless_positive b/scripts/atomic/kerneldoc/dec_unless_positive
new file mode 100644
index 0000000000..ee73612f03
--- /dev/null
+++ b/scripts/atomic/kerneldoc/dec_unless_positive
@@ -0,0 +1,12 @@
+cat <<EOF
+/**
+ * ${class}${atomicname}() - atomic decrement unless positive with ${desc_order} ordering
+ * @v: pointer to ${atomic}_t
+ *
+ * If (@v <= 0), atomically updates @v to (@v - 1) with ${desc_order} ordering.
+ *
+ * ${desc_noinstr}
+ *
+ * Return: @true if @v was updated, @false otherwise.
+ */
+EOF
diff --git a/scripts/atomic/kerneldoc/inc b/scripts/atomic/kerneldoc/inc
new file mode 100644
index 0000000000..9f14f1b3d2
--- /dev/null
+++ b/scripts/atomic/kerneldoc/inc
@@ -0,0 +1,12 @@
+cat <<EOF
+/**
+ * ${class}${atomicname}() - atomic increment with ${desc_order} ordering
+ * @v: pointer to ${atomic}_t
+ *
+ * Atomically updates @v to (@v + 1) with ${desc_order} ordering.
+ *
+ * ${desc_noinstr}
+ *
+ * ${desc_return}
+ */
+EOF
diff --git a/scripts/atomic/kerneldoc/inc_and_test b/scripts/atomic/kerneldoc/inc_and_test
new file mode 100644
index 0000000000..971694d59b
--- /dev/null
+++ b/scripts/atomic/kerneldoc/inc_and_test
@@ -0,0 +1,12 @@
+cat <<EOF
+/**
+ * ${class}${atomicname}() - atomic increment and test if zero with ${desc_order} ordering
+ * @v: pointer to ${atomic}_t
+ *
+ * Atomically updates @v to (@v + 1) with ${desc_order} ordering.
+ *
+ * ${desc_noinstr}
+ *
+ * Return: @true if the resulting value of @v is zero, @false otherwise.
+ */
+EOF
diff --git a/scripts/atomic/kerneldoc/inc_not_zero b/scripts/atomic/kerneldoc/inc_not_zero
new file mode 100644
index 0000000000..618be08e65
--- /dev/null
+++ b/scripts/atomic/kerneldoc/inc_not_zero
@@ -0,0 +1,12 @@
+cat <<EOF
+/**
+ * ${class}${atomicname}() - atomic increment unless zero with ${desc_order} ordering
+ * @v: pointer to ${atomic}_t
+ *
+ * If (@v != 0), atomically updates @v to (@v + 1) with ${desc_order} ordering.
+ *
+ * ${desc_noinstr}
+ *
+ * Return: @true if @v was updated, @false otherwise.
+ */
+EOF
diff --git a/scripts/atomic/kerneldoc/inc_unless_negative b/scripts/atomic/kerneldoc/inc_unless_negative
new file mode 100644
index 0000000000..597f23d4dc
--- /dev/null
+++ b/scripts/atomic/kerneldoc/inc_unless_negative
@@ -0,0 +1,12 @@
+cat <<EOF
+/**
+ * ${class}${atomicname}() - atomic increment unless negative with ${desc_order} ordering
+ * @v: pointer to ${atomic}_t
+ *
+ * If (@v >= 0), atomically updates @v to (@v + 1) with ${desc_order} ordering.
+ *
+ * ${desc_noinstr}
+ *
+ * Return: @true if @v was updated, @false otherwise.
+ */
+EOF
diff --git a/scripts/atomic/kerneldoc/or b/scripts/atomic/kerneldoc/or
new file mode 100644
index 0000000000..55b33de504
--- /dev/null
+++ b/scripts/atomic/kerneldoc/or
@@ -0,0 +1,13 @@
+cat <<EOF
+/**
+ * ${class}${atomicname}() - atomic bitwise OR with ${desc_order} ordering
+ * @i: ${int} value
+ * @v: pointer to ${atomic}_t
+ *
+ * Atomically updates @v to (@v | @i) with ${desc_order} ordering.
+ *
+ * ${desc_noinstr}
+ *
+ * ${desc_return}
+ */
+EOF
diff --git a/scripts/atomic/kerneldoc/read b/scripts/atomic/kerneldoc/read
new file mode 100644
index 0000000000..89fe6147c9
--- /dev/null
+++ b/scripts/atomic/kerneldoc/read
@@ -0,0 +1,12 @@
+cat <<EOF
+/**
+ * ${class}${atomicname}() - atomic load with ${desc_order} ordering
+ * @v: pointer to ${atomic}_t
+ *
+ * Atomically loads the value of @v with ${desc_order} ordering.
+ *
+ * ${desc_noinstr}
+ *
+ * Return: The value loaded from @v.
+ */
+EOF
diff --git a/scripts/atomic/kerneldoc/set b/scripts/atomic/kerneldoc/set
new file mode 100644
index 0000000000..e82cb9ebbc
--- /dev/null
+++ b/scripts/atomic/kerneldoc/set
@@ -0,0 +1,13 @@
+cat <<EOF
+/**
+ * ${class}${atomicname}() - atomic set with ${desc_order} ordering
+ * @v: pointer to ${atomic}_t
+ * @i: ${int} value to assign
+ *
+ * Atomically sets @v to @i with ${desc_order} ordering.
+ *
+ * ${desc_noinstr}
+ *
+ * Return: Nothing.
+ */
+EOF
diff --git a/scripts/atomic/kerneldoc/sub b/scripts/atomic/kerneldoc/sub
new file mode 100644
index 0000000000..3ba642d044
--- /dev/null
+++ b/scripts/atomic/kerneldoc/sub
@@ -0,0 +1,13 @@
+cat <<EOF
+/**
+ * ${class}${atomicname}() - atomic subtract with ${desc_order} ordering
+ * @i: ${int} value to subtract
+ * @v: pointer to ${atomic}_t
+ *
+ * Atomically updates @v to (@v - @i) with ${desc_order} ordering.
+ *
+ * ${desc_noinstr}
+ *
+ * ${desc_return}
+ */
+EOF
diff --git a/scripts/atomic/kerneldoc/sub_and_test b/scripts/atomic/kerneldoc/sub_and_test
new file mode 100644
index 0000000000..d3760f7749
--- /dev/null
+++ b/scripts/atomic/kerneldoc/sub_and_test
@@ -0,0 +1,13 @@
+cat <<EOF
+/**
+ * ${class}${atomicname}() - atomic subtract and test if zero with ${desc_order} ordering
+ * @i: ${int} value to add
+ * @v: pointer to ${atomic}_t
+ *
+ * Atomically updates @v to (@v - @i) with ${desc_order} ordering.
+ *
+ * ${desc_noinstr}
+ *
+ * Return: @true if the resulting value of @v is zero, @false otherwise.
+ */
+EOF
diff --git a/scripts/atomic/kerneldoc/try_cmpxchg b/scripts/atomic/kerneldoc/try_cmpxchg
new file mode 100644
index 0000000000..296553206c
--- /dev/null
+++ b/scripts/atomic/kerneldoc/try_cmpxchg
@@ -0,0 +1,15 @@
+cat <<EOF
+/**
+ * ${class}${atomicname}() - atomic compare and exchange with ${desc_order} ordering
+ * @v: pointer to ${atomic}_t
+ * @old: pointer to ${int} value to compare with
+ * @new: ${int} value to assign
+ *
+ * If (@v == @old), atomically updates @v to @new with ${desc_order} ordering.
+ * Otherwise, updates @old to the current value of @v.
+ *
+ * ${desc_noinstr}
+ *
+ * Return: @true if the exchange occured, @false otherwise.
+ */
+EOF
diff --git a/scripts/atomic/kerneldoc/xchg b/scripts/atomic/kerneldoc/xchg
new file mode 100644
index 0000000000..75f04c085f
--- /dev/null
+++ b/scripts/atomic/kerneldoc/xchg
@@ -0,0 +1,13 @@
+cat <<EOF
+/**
+ * ${class}${atomicname}() - atomic exchange with ${desc_order} ordering
+ * @v: pointer to ${atomic}_t
+ * @new: ${int} value to assign
+ *
+ * Atomically updates @v to @new with ${desc_order} ordering.
+ *
+ * ${desc_noinstr}
+ *
+ * Return: The original value of @v.
+ */
+EOF
diff --git a/scripts/atomic/kerneldoc/xor b/scripts/atomic/kerneldoc/xor
new file mode 100644
index 0000000000..8837270f28
--- /dev/null
+++ b/scripts/atomic/kerneldoc/xor
@@ -0,0 +1,13 @@
+cat <<EOF
+/**
+ * ${class}${atomicname}() - atomic bitwise XOR with ${desc_order} ordering
+ * @i: ${int} value
+ * @v: pointer to ${atomic}_t
+ *
+ * Atomically updates @v to (@v ^ @i) with ${desc_order} ordering.
+ *
+ * ${desc_noinstr}
+ *
+ * ${desc_return}
+ */
+EOF
-- 
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