From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio

---
 kernel/drivers/infiniband/hw/qib/qib_file_ops.c |   14 ++++++--------
 1 files changed, 6 insertions(+), 8 deletions(-)

diff --git a/kernel/drivers/infiniband/hw/qib/qib_file_ops.c b/kernel/drivers/infiniband/hw/qib/qib_file_ops.c
index 98e1ce1..ff87a67 100644
--- a/kernel/drivers/infiniband/hw/qib/qib_file_ops.c
+++ b/kernel/drivers/infiniband/hw/qib/qib_file_ops.c
@@ -40,10 +40,10 @@
 #include <linux/highmem.h>
 #include <linux/io.h>
 #include <linux/jiffies.h>
-#include <asm/pgtable.h>
 #include <linux/delay.h>
 #include <linux/export.h>
 #include <linux/uio.h>
+#include <linux/pgtable.h>
 
 #include <rdma/ib.h>
 
@@ -343,7 +343,7 @@
 
 	/* virtual address of first page in transfer */
 	vaddr = ti->tidvaddr;
-	if (!access_ok(VERIFY_WRITE, (void __user *) vaddr,
+	if (!access_ok((void __user *) vaddr,
 		       cnt * PAGE_SIZE)) {
 		ret = -EFAULT;
 		goto done;
@@ -1142,7 +1142,7 @@
 static void assign_ctxt_affinity(struct file *fp, struct qib_devdata *dd)
 {
 	struct qib_filedata *fd = fp->private_data;
-	const unsigned int weight = cpumask_weight(&current->cpus_allowed);
+	const unsigned int weight = current->nr_cpus_allowed;
 	const struct cpumask *local_mask = cpumask_of_pcibus(dd->pcidev->bus);
 	int local_cpu;
 
@@ -1623,9 +1623,8 @@
 		ret = find_free_ctxt(i_minor - 1, fp, uinfo);
 	else {
 		int unit;
-		const unsigned int cpu = cpumask_first(&current->cpus_allowed);
-		const unsigned int weight =
-			cpumask_weight(&current->cpus_allowed);
+		const unsigned int cpu = cpumask_first(current->cpus_ptr);
+		const unsigned int weight = current->nr_cpus_allowed;
 
 		if (weight == 1 && !test_bit(cpu, qib_cpulist))
 			if (!find_hca(cpu, &unit) && unit >= 0)
@@ -1790,7 +1789,6 @@
 
 static int qib_close(struct inode *in, struct file *fp)
 {
-	int ret = 0;
 	struct qib_filedata *fd;
 	struct qib_ctxtdata *rcd;
 	struct qib_devdata *dd;
@@ -1874,7 +1872,7 @@
 
 bail:
 	kfree(fd);
-	return ret;
+	return 0;
 }
 
 static int qib_ctxt_info(struct file *fp, struct qib_ctxt_info __user *uinfo)

--
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