From f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 01:04:47 +0000
Subject: [PATCH] add driver 5G
---
kernel/include/asm-generic/bitops/atomic.h | 12 +++---------
1 files changed, 3 insertions(+), 9 deletions(-)
diff --git a/kernel/include/asm-generic/bitops/atomic.h b/kernel/include/asm-generic/bitops/atomic.h
index dd90c97..21aa26e 100644
--- a/kernel/include/asm-generic/bitops/atomic.h
+++ b/kernel/include/asm-generic/bitops/atomic.h
@@ -11,19 +11,19 @@
* See Documentation/atomic_bitops.txt for details.
*/
-static inline void set_bit(unsigned int nr, volatile unsigned long *p)
+static __always_inline void set_bit(unsigned int nr, volatile unsigned long *p)
{
p += BIT_WORD(nr);
atomic_long_or(BIT_MASK(nr), (atomic_long_t *)p);
}
-static inline void clear_bit(unsigned int nr, volatile unsigned long *p)
+static __always_inline void clear_bit(unsigned int nr, volatile unsigned long *p)
{
p += BIT_WORD(nr);
atomic_long_andnot(BIT_MASK(nr), (atomic_long_t *)p);
}
-static inline void change_bit(unsigned int nr, volatile unsigned long *p)
+static __always_inline void change_bit(unsigned int nr, volatile unsigned long *p)
{
p += BIT_WORD(nr);
atomic_long_xor(BIT_MASK(nr), (atomic_long_t *)p);
@@ -35,9 +35,6 @@
unsigned long mask = BIT_MASK(nr);
p += BIT_WORD(nr);
- if (READ_ONCE(*p) & mask)
- return 1;
-
old = atomic_long_fetch_or(mask, (atomic_long_t *)p);
return !!(old & mask);
}
@@ -48,9 +45,6 @@
unsigned long mask = BIT_MASK(nr);
p += BIT_WORD(nr);
- if (!(READ_ONCE(*p) & mask))
- return 0;
-
old = atomic_long_fetch_andnot(mask, (atomic_long_t *)p);
return !!(old & mask);
}
--
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