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| author | Daniel Lezcano <daniel.lezcano@kernel.org> | 2026-03-27 19:05:54 +0100 |
|---|---|---|
| committer | Daniel Lezcano <daniel.lezcano@kernel.org> | 2026-04-03 10:52:05 +0200 |
| commit | 2423405880c2cd5473c8c4e937e8253b7444f532 (patch) | |
| tree | b490396cdba45d4356f2f284090b2011ddb0fbe8 /drivers/clocksource | |
| parent | fed9f727cc3f91dde8278961269419083502b40e (diff) | |
| download | lwn-2423405880c2cd5473c8c4e937e8253b7444f532.tar.gz lwn-2423405880c2cd5473c8c4e937e8253b7444f532.zip | |
clocksource/drivers/mmio: Make the code compatible with modules
The next changes will bring the module support on the timer
drivers. Those use the API exported by the mmio clocksource which are
not exporting their symbols. Fix that by adding EXPORT_SYMBOL_GPL().
Signed-off-by: Daniel Lezcano <daniel.lezcano@kernel.org>
Acked-by: John Stultz <jstultz@google.com>
Link: https://patch.msgid.link/20260327180600.8150-3-daniel.lezcano@kernel.org
Diffstat (limited to 'drivers/clocksource')
| -rw-r--r-- | drivers/clocksource/mmio.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/clocksource/mmio.c b/drivers/clocksource/mmio.c index cd5fbf49ac29..0fee8edb837a 100644 --- a/drivers/clocksource/mmio.c +++ b/drivers/clocksource/mmio.c @@ -21,21 +21,25 @@ u64 clocksource_mmio_readl_up(struct clocksource *c) { return (u64)readl_relaxed(to_mmio_clksrc(c)->reg); } +EXPORT_SYMBOL_GPL(clocksource_mmio_readl_up); u64 clocksource_mmio_readl_down(struct clocksource *c) { return ~(u64)readl_relaxed(to_mmio_clksrc(c)->reg) & c->mask; } +EXPORT_SYMBOL_GPL(clocksource_mmio_readl_down); u64 clocksource_mmio_readw_up(struct clocksource *c) { return (u64)readw_relaxed(to_mmio_clksrc(c)->reg); } +EXPORT_SYMBOL_GPL(clocksource_mmio_readw_up); u64 clocksource_mmio_readw_down(struct clocksource *c) { return ~(u64)readw_relaxed(to_mmio_clksrc(c)->reg) & c->mask; } +EXPORT_SYMBOL_GPL(clocksource_mmio_readw_down); /** * clocksource_mmio_init - Initialize a simple mmio based clocksource @@ -46,9 +50,9 @@ u64 clocksource_mmio_readw_down(struct clocksource *c) * @bits: Number of valid bits * @read: One of clocksource_mmio_read*() above */ -int __init clocksource_mmio_init(void __iomem *base, const char *name, - unsigned long hz, int rating, unsigned bits, - u64 (*read)(struct clocksource *)) +int clocksource_mmio_init(void __iomem *base, const char *name, + unsigned long hz, int rating, unsigned bits, + u64 (*read)(struct clocksource *)) { struct clocksource_mmio *cs; @@ -68,3 +72,4 @@ int __init clocksource_mmio_init(void __iomem *base, const char *name, return clocksource_register_hz(&cs->clksrc, hz); } +EXPORT_SYMBOL_GPL(clocksource_mmio_init); |