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| author | Gerd Bayer <gbayer@linux.ibm.com> | 2024-01-09 17:22:39 +0100 |
|---|---|---|
| committer | Heiko Carstens <hca@linux.ibm.com> | 2024-02-20 14:37:32 +0100 |
| commit | 0d48566d4b58946c8e1b0baac0347616060a81c9 (patch) | |
| tree | f75ea34a42becc5d8a5a20032481b129bdd849b8 /arch/s390/pci | |
| parent | s390/pai: adjust whitespace indentation (diff) | |
| download | linux-0d48566d4b58946c8e1b0baac0347616060a81c9.tar.xz linux-0d48566d4b58946c8e1b0baac0347616060a81c9.zip | |
s390/pci: rename lock member in struct zpci_dev
Since this guards only the Function Measurement Block, rename from
generic lock to fmb_lock in preparation to introduce another lock
that guards the state member
Signed-off-by: Gerd Bayer <gbayer@linux.ibm.com>
Reviewed-by: Niklas Schnelle <schnelle@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Diffstat (limited to 'arch/s390/pci')
| -rw-r--r-- | arch/s390/pci/pci.c | 2 | ||||
| -rw-r--r-- | arch/s390/pci/pci_debug.c | 10 |
2 files changed, 6 insertions, 6 deletions
diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c index 676ac74026a8..dff609e8a2a0 100644 --- a/arch/s390/pci/pci.c +++ b/arch/s390/pci/pci.c @@ -806,7 +806,7 @@ struct zpci_dev *zpci_create_device(u32 fid, u32 fh, enum zpci_state state) zdev->state = state; kref_init(&zdev->kref); - mutex_init(&zdev->lock); + mutex_init(&zdev->fmb_lock); mutex_init(&zdev->kzdev_lock); rc = zpci_init_iommu(zdev); diff --git a/arch/s390/pci/pci_debug.c b/arch/s390/pci/pci_debug.c index 6dde2263c79d..2cb5043a997d 100644 --- a/arch/s390/pci/pci_debug.c +++ b/arch/s390/pci/pci_debug.c @@ -91,9 +91,9 @@ static int pci_perf_show(struct seq_file *m, void *v) if (!zdev) return 0; - mutex_lock(&zdev->lock); + mutex_lock(&zdev->fmb_lock); if (!zdev->fmb) { - mutex_unlock(&zdev->lock); + mutex_unlock(&zdev->fmb_lock); seq_puts(m, "FMB statistics disabled\n"); return 0; } @@ -130,7 +130,7 @@ static int pci_perf_show(struct seq_file *m, void *v) } pci_sw_counter_show(m); - mutex_unlock(&zdev->lock); + mutex_unlock(&zdev->fmb_lock); return 0; } @@ -148,7 +148,7 @@ static ssize_t pci_perf_seq_write(struct file *file, const char __user *ubuf, if (rc) return rc; - mutex_lock(&zdev->lock); + mutex_lock(&zdev->fmb_lock); switch (val) { case 0: rc = zpci_fmb_disable_device(zdev); @@ -157,7 +157,7 @@ static ssize_t pci_perf_seq_write(struct file *file, const char __user *ubuf, rc = zpci_fmb_enable_device(zdev); break; } - mutex_unlock(&zdev->lock); + mutex_unlock(&zdev->fmb_lock); return rc ? rc : count; } |