Add new base and BORE-enabled Linux kernel packages for Omarchy

Signed-off-by: Krzysztof Wilczyński <kwilczynski@omarchy.org>
2026-09-15 00:53:12 +09:00
1 parent 61c8f08aea
commit 770244c0e7
@@ -0,0 +1,88 @@
+diff --git a/include/uapi/linux/futex.h b/include/uapi/linux/futex.h
+--- a/include/uapi/linux/futex.h
+++ b/include/uapi/linux/futex.h
+@@ -134,7 +134,7 @@
+  * @bitset:	Bitset for the optional bitmasked wakeup
+  */
+ struct futex_wait_block {
+-	__u32 __user *uaddr;
+	__aligned_u64 uaddr;
+ 	__u32 val;
+ 	__u32 bitset;
+ };
+diff --git a/kernel/futex/syscalls.c b/kernel/futex/syscalls.c
+--- a/kernel/futex/syscalls.c
+++ b/kernel/futex/syscalls.c
+@@ -198,7 +198,8 @@
+  * initialize the fields) and then, for each futex_wait_block element from
+  * userspace, fill a futex_q element with proper values.
+  */
+-static inline struct futex_vector *futex_read_wait_block(u32 __user *uaddr, u32 count)
+static inline struct futex_vector *futex_read_wait_block(u32 __user *uaddr, u32 count,
+							  unsigned int flags)
+ {
+ 	unsigned int i;
+ 	struct futex_vector *futexv;
+@@ -219,10 +220,17 @@
+ 			return ERR_PTR(-EFAULT);
+ 		}
+ 
+-		futexv[i].w.flags = FUTEX_32;
+		if (!fwb.bitset) {
+			kfree(futexv);
+			return ERR_PTR(-EINVAL);
+		}
+
+		futexv[i].w.flags = flags;
+ 		futexv[i].w.val = fwb.val;
+-		futexv[i].w.uaddr = (uintptr_t) (fwb.uaddr);
+		futexv[i].w.uaddr = fwb.uaddr;
+ 		futexv[i].q = futex_q_init;
+		futexv[i].q.bitset = fwb.bitset;
+		futexv[i].q.wake = futex_wake_mark;
+ 	}
+ 
+ 	return futexv;
+@@ -231,17 +239,21 @@
+ int futex_wait_multiple(struct futex_vector *vs, unsigned int count,
+ 			struct hrtimer_sleeper *to);
+ 
+-static int futex_opcode_31(ktime_t *abs_time, u32 __user *uaddr, int count)
+static int futex_opcode_31(ktime_t *abs_time, u32 __user *uaddr, int count, int op)
+ {
+ 	int ret;
+ 	struct futex_vector *vs;
+ 	struct hrtimer_sleeper *to = NULL, timeout;
+	unsigned int flags = futex_to_flags(op);
+
+	if (flags & FLAGS_CLOCKRT)
+		return -ENOSYS;
+ 
+-	vs = futex_read_wait_block(uaddr, count);
+	vs = futex_read_wait_block(uaddr, count, flags);
+ 	if (IS_ERR(vs))
+ 		return PTR_ERR(vs);
+ 
+-	to = futex_setup_timer(abs_time, &timeout, 0, 0);
+	to = futex_setup_timer(abs_time, &timeout, flags, current->timer_slack_ns);
+ 
+ 	ret = futex_wait_multiple(vs, count, abs_time ? to : NULL);
+ 	kfree(vs);
+@@ -274,7 +286,7 @@
+ 	}
+ 
+ 	if (cmd == FUTEX_WAIT_MULTIPLE)
+-		return futex_opcode_31(tp, uaddr, val);
+		return futex_opcode_31(tp, uaddr, val, op);
+ 
+ 	return do_futex(uaddr, op, val, tp, uaddr2, (unsigned long)utime, val3);
+ }
+@@ -591,7 +603,7 @@
+ 	}
+ 
+ 	if (cmd == FUTEX_WAIT_MULTIPLE)
+-		return futex_opcode_31(tp, uaddr, val);
+		return futex_opcode_31(tp, uaddr, val, op);
+ 
+ 	return do_futex(uaddr, op, val, tp, uaddr2, (unsigned long)utime, val3);
+ }