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authorMark Rutland <mark.rutland@arm.com>2023-06-05 08:01:15 +0100
committerPeter Zijlstra <peterz@infradead.org>2023-06-05 09:57:20 +0200
commit0f613bfa8268a89be25f2b6b58fc6fe8ccd9a2ba (patch)
treebf4809e894a0cdd521772a1d409bf1653563685b /include
parentc9268ac615f9f6dded7801df5993374598934377 (diff)
locking/atomic: treewide: use raw_atomic*_<op>()
Now that we have raw_atomic*_<op>() definitions, there's no need to use arch_atomic*_<op>() definitions outside of the low-level atomic definitions. Move treewide users of arch_atomic*_<op>() over to the equivalent raw_atomic*_<op>(). There should be no functional change as a result of this patch. Signed-off-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Reviewed-by: Kees Cook <keescook@chromium.org> Link: https://lore.kernel.org/r/20230605070124.3741859-19-mark.rutland@arm.com
Diffstat (limited to 'include')
-rw-r--r--include/asm-generic/bitops/atomic.h12
-rw-r--r--include/asm-generic/bitops/lock.h8
-rw-r--r--include/linux/context_tracking.h4
-rw-r--r--include/linux/context_tracking_state.h2
-rw-r--r--include/linux/cpumask.h2
-rw-r--r--include/linux/jump_label.h2
6 files changed, 15 insertions, 15 deletions
diff --git a/include/asm-generic/bitops/atomic.h b/include/asm-generic/bitops/atomic.h
index 71ab4ba9c25d..e076e079f6b2 100644
--- a/include/asm-generic/bitops/atomic.h
+++ b/include/asm-generic/bitops/atomic.h
@@ -15,21 +15,21 @@ static __always_inline void
arch_set_bit(unsigned int nr, volatile unsigned long *p)
{
p += BIT_WORD(nr);
- arch_atomic_long_or(BIT_MASK(nr), (atomic_long_t *)p);
+ raw_atomic_long_or(BIT_MASK(nr), (atomic_long_t *)p);
}
static __always_inline void
arch_clear_bit(unsigned int nr, volatile unsigned long *p)
{
p += BIT_WORD(nr);
- arch_atomic_long_andnot(BIT_MASK(nr), (atomic_long_t *)p);
+ raw_atomic_long_andnot(BIT_MASK(nr), (atomic_long_t *)p);
}
static __always_inline void
arch_change_bit(unsigned int nr, volatile unsigned long *p)
{
p += BIT_WORD(nr);
- arch_atomic_long_xor(BIT_MASK(nr), (atomic_long_t *)p);
+ raw_atomic_long_xor(BIT_MASK(nr), (atomic_long_t *)p);
}
static __always_inline int
@@ -39,7 +39,7 @@ arch_test_and_set_bit(unsigned int nr, volatile unsigned long *p)
unsigned long mask = BIT_MASK(nr);
p += BIT_WORD(nr);
- old = arch_atomic_long_fetch_or(mask, (atomic_long_t *)p);
+ old = raw_atomic_long_fetch_or(mask, (atomic_long_t *)p);
return !!(old & mask);
}
@@ -50,7 +50,7 @@ arch_test_and_clear_bit(unsigned int nr, volatile unsigned long *p)
unsigned long mask = BIT_MASK(nr);
p += BIT_WORD(nr);
- old = arch_atomic_long_fetch_andnot(mask, (atomic_long_t *)p);
+ old = raw_atomic_long_fetch_andnot(mask, (atomic_long_t *)p);
return !!(old & mask);
}
@@ -61,7 +61,7 @@ arch_test_and_change_bit(unsigned int nr, volatile unsigned long *p)
unsigned long mask = BIT_MASK(nr);
p += BIT_WORD(nr);
- old = arch_atomic_long_fetch_xor(mask, (atomic_long_t *)p);
+ old = raw_atomic_long_fetch_xor(mask, (atomic_long_t *)p);
return !!(old & mask);
}
diff --git a/include/asm-generic/bitops/lock.h b/include/asm-generic/bitops/lock.h
index 630f2f6b9595..40913516e654 100644
--- a/include/asm-generic/bitops/lock.h
+++ b/include/asm-generic/bitops/lock.h
@@ -25,7 +25,7 @@ arch_test_and_set_bit_lock(unsigned int nr, volatile unsigned long *p)
if (READ_ONCE(*p) & mask)
return 1;
- old = arch_atomic_long_fetch_or_acquire(mask, (atomic_long_t *)p);
+ old = raw_atomic_long_fetch_or_acquire(mask, (atomic_long_t *)p);
return !!(old & mask);
}
@@ -41,7 +41,7 @@ static __always_inline void
arch_clear_bit_unlock(unsigned int nr, volatile unsigned long *p)
{
p += BIT_WORD(nr);
- arch_atomic_long_fetch_andnot_release(BIT_MASK(nr), (atomic_long_t *)p);
+ raw_atomic_long_fetch_andnot_release(BIT_MASK(nr), (atomic_long_t *)p);
}
/**
@@ -63,7 +63,7 @@ arch___clear_bit_unlock(unsigned int nr, volatile unsigned long *p)
p += BIT_WORD(nr);
old = READ_ONCE(*p);
old &= ~BIT_MASK(nr);
- arch_atomic_long_set_release((atomic_long_t *)p, old);
+ raw_atomic_long_set_release((atomic_long_t *)p, old);
}
/**
@@ -83,7 +83,7 @@ static inline bool arch_clear_bit_unlock_is_negative_byte(unsigned int nr,
unsigned long mask = BIT_MASK(nr);
p += BIT_WORD(nr);
- old = arch_atomic_long_fetch_andnot_release(mask, (atomic_long_t *)p);
+ old = raw_atomic_long_fetch_andnot_release(mask, (atomic_long_t *)p);
return !!(old & BIT(7));
}
#define arch_clear_bit_unlock_is_negative_byte arch_clear_bit_unlock_is_negative_byte
diff --git a/include/linux/context_tracking.h b/include/linux/context_tracking.h
index d3cbb6c16bab..6e76b9dba00e 100644
--- a/include/linux/context_tracking.h
+++ b/include/linux/context_tracking.h
@@ -119,7 +119,7 @@ extern void ct_idle_exit(void);
*/
static __always_inline bool rcu_dynticks_curr_cpu_in_eqs(void)
{
- return !(arch_atomic_read(this_cpu_ptr(&context_tracking.state)) & RCU_DYNTICKS_IDX);
+ return !(raw_atomic_read(this_cpu_ptr(&context_tracking.state)) & RCU_DYNTICKS_IDX);
}
/*
@@ -128,7 +128,7 @@ static __always_inline bool rcu_dynticks_curr_cpu_in_eqs(void)
*/
static __always_inline unsigned long ct_state_inc(int incby)
{
- return arch_atomic_add_return(incby, this_cpu_ptr(&context_tracking.state));
+ return raw_atomic_add_return(incby, this_cpu_ptr(&context_tracking.state));
}
static __always_inline bool warn_rcu_enter(void)
diff --git a/include/linux/context_tracking_state.h b/include/linux/context_tracking_state.h
index fdd537ea513f..bbff5f7f8803 100644
--- a/include/linux/context_tracking_state.h
+++ b/include/linux/context_tracking_state.h
@@ -51,7 +51,7 @@ DECLARE_PER_CPU(struct context_tracking, context_tracking);
#ifdef CONFIG_CONTEXT_TRACKING_USER
static __always_inline int __ct_state(void)
{
- return arch_atomic_read(this_cpu_ptr(&context_tracking.state)) & CT_STATE_MASK;
+ return raw_atomic_read(this_cpu_ptr(&context_tracking.state)) & CT_STATE_MASK;
}
#endif
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index ca736b05ec7b..0d2e2a38b92d 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -1071,7 +1071,7 @@ static inline const struct cpumask *get_cpu_mask(unsigned int cpu)
*/
static __always_inline unsigned int num_online_cpus(void)
{
- return arch_atomic_read(&__num_online_cpus);
+ return raw_atomic_read(&__num_online_cpus);
}
#define num_possible_cpus() cpumask_weight(cpu_possible_mask)
#define num_present_cpus() cpumask_weight(cpu_present_mask)
diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h
index 4e968ebadce6..f0a949b7c973 100644
--- a/include/linux/jump_label.h
+++ b/include/linux/jump_label.h
@@ -257,7 +257,7 @@ extern enum jump_label_type jump_label_init_type(struct jump_entry *entry);
static __always_inline int static_key_count(struct static_key *key)
{
- return arch_atomic_read(&key->enabled);
+ return raw_atomic_read(&key->enabled);
}
static __always_inline void jump_label_init(void)