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| author | Juergen Gross <jgross@suse.com> | 2022-06-22 08:38:37 +0200 |
|---|---|---|
| committer | Juergen Gross <jgross@suse.com> | 2022-08-01 07:42:56 +0200 |
| commit | a870544ca9d215449e91ebc01e35d80b23151c78 (patch) | |
| tree | 12a04c41a215811c7ec1c5782d005aa9210a3693 /kernel | |
| parent | a603002eea8213eec5211be5a85db8340aea06d0 (diff) | |
| download | linux-a870544ca9d215449e91ebc01e35d80b23151c78.tar.bz2 | |
kernel: remove platform_has() infrastructure
The only use case of the platform_has() infrastructure has been
removed again, so remove the whole feature.
Signed-off-by: Juergen Gross <jgross@suse.com>
Tested-by: Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com> # Arm64 guest using Xen
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
Link: https://lore.kernel.org/r/20220622063838.8854-3-jgross@suse.com
Signed-off-by: Juergen Gross <jgross@suse.com>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/Makefile | 2 | ||||
| -rw-r--r-- | kernel/platform-feature.c | 27 |
2 files changed, 1 insertions, 28 deletions
diff --git a/kernel/Makefile b/kernel/Makefile index a7e1f49ab2b3..318789c728d3 100644 --- a/kernel/Makefile +++ b/kernel/Makefile @@ -7,7 +7,7 @@ obj-y = fork.o exec_domain.o panic.o \ cpu.o exit.o softirq.o resource.o \ sysctl.o capability.o ptrace.o user.o \ signal.o sys.o umh.o workqueue.o pid.o task_work.o \ - extable.o params.o platform-feature.o \ + extable.o params.o \ kthread.o sys_ni.o nsproxy.o \ notifier.o ksysfs.o cred.o reboot.o \ async.o range.o smpboot.o ucount.o regset.o diff --git a/kernel/platform-feature.c b/kernel/platform-feature.c deleted file mode 100644 index cb6a6c3e4fed..000000000000 --- a/kernel/platform-feature.c +++ /dev/null @@ -1,27 +0,0 @@ -// 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); |