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| author | Heiner Kallweit <hkallweit1@gmail.com> | 2024-04-18 21:29:21 +0300 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2024-04-18 21:46:19 +0300 |
| commit | c7ae396ec597b2f3644f90f5c7278674b0527aa9 (patch) | |
| tree | 9b65c014d6d047a02e5fa2e4a846505e2e466e96 /drivers/pci | |
| parent | e30556bf682d36a88cc5aef98d1123ca71adb245 (diff) | |
| download | linux-c7ae396ec597b2f3644f90f5c7278674b0527aa9.tar.xz | |
PCI: Annotate pci_cache_line_size variables as __ro_after_init
Annotate both variables as __ro_after_init, enforcing that they can't be
changed after the init phase.
Link: https://lore.kernel.org/r/52fd058d-6d72-48db-8e61-5fcddcd0aa51@gmail.com
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/pci.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index e5f243dd4288..9ee0d4e8808e 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -142,8 +142,8 @@ enum pcie_bus_config_types pcie_bus_config = PCIE_BUS_DEFAULT; * the dfl or actual value as it sees fit. Don't forget this is * measured in 32-bit words, not bytes. */ -u8 pci_dfl_cache_line_size = L1_CACHE_BYTES >> 2; -u8 pci_cache_line_size; +u8 pci_dfl_cache_line_size __ro_after_init = L1_CACHE_BYTES >> 2; +u8 pci_cache_line_size __ro_after_init ; /* * If we set up a device for bus mastering, we need to check the latency |