diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-06-20 08:59:23 +0200 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-06-20 08:59:23 +0200 |
commit | e8f4118f4297f93e82ebcf4dd1eb6e48fead592e (patch) | |
tree | 7cc982375122242b71036c8b8154d972da1b84f7 /kernel/platform-feature.c | |
parent | de9257ae1d3b0d8856955045d194e3ff4f278394 (diff) | |
parent | a111daf0c53ae91e71fd2bfe7497862d14132e3e (diff) |
Merge 5.19-rc3 into staging-next
This resolves the merge issue with:
drivers/staging/r8188eu/os_dep/ioctl_linux.c
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'kernel/platform-feature.c')
-rw-r--r-- | kernel/platform-feature.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/kernel/platform-feature.c b/kernel/platform-feature.c new file mode 100644 index 000000000000..cb6a6c3e4fed --- /dev/null +++ b/kernel/platform-feature.c @@ -0,0 +1,27 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <linux/bitops.h> +#include <linux/cache.h> +#include <linux/export.h> +#include <linux/platform-feature.h> + +#define PLATFORM_FEAT_ARRAY_SZ BITS_TO_LONGS(PLATFORM_FEAT_N) +static unsigned long __read_mostly platform_features[PLATFORM_FEAT_ARRAY_SZ]; + +void platform_set(unsigned int feature) +{ + set_bit(feature, platform_features); +} +EXPORT_SYMBOL_GPL(platform_set); + +void platform_clear(unsigned int feature) +{ + clear_bit(feature, platform_features); +} +EXPORT_SYMBOL_GPL(platform_clear); + +bool platform_has(unsigned int feature) +{ + return test_bit(feature, platform_features); +} +EXPORT_SYMBOL_GPL(platform_has); |