From e09b41010ba33a20a87472ee821fa407a5b8da36 Mon Sep 17 00:00:00 2001 From: José Pekkarinen Date: Mon, 11 Apr 2016 10:41:07 +0300 Subject: These changes are the raw update to linux-4.4.6-rt14. Kernel sources are taken from kernel.org, and rt patch from the rt wiki download page. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen --- kernel/arch/tile/include/asm/atomic_32.h | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) (limited to 'kernel/arch/tile/include/asm/atomic_32.h') diff --git a/kernel/arch/tile/include/asm/atomic_32.h b/kernel/arch/tile/include/asm/atomic_32.h index 1b109fad9..d320ce253 100644 --- a/kernel/arch/tile/include/asm/atomic_32.h +++ b/kernel/arch/tile/include/asm/atomic_32.h @@ -34,6 +34,19 @@ static inline void atomic_add(int i, atomic_t *v) _atomic_xchg_add(&v->counter, i); } +#define ATOMIC_OP(op) \ +unsigned long _atomic_##op(volatile unsigned long *p, unsigned long mask); \ +static inline void atomic_##op(int i, atomic_t *v) \ +{ \ + _atomic_##op((unsigned long *)&v->counter, i); \ +} + +ATOMIC_OP(and) +ATOMIC_OP(or) +ATOMIC_OP(xor) + +#undef ATOMIC_OP + /** * atomic_add_return - add integer and return * @v: pointer of type atomic_t @@ -113,6 +126,17 @@ static inline void atomic64_add(long long i, atomic64_t *v) _atomic64_xchg_add(&v->counter, i); } +#define ATOMIC64_OP(op) \ +long long _atomic64_##op(long long *v, long long n); \ +static inline void atomic64_##op(long long i, atomic64_t *v) \ +{ \ + _atomic64_##op(&v->counter, i); \ +} + +ATOMIC64_OP(and) +ATOMIC64_OP(or) +ATOMIC64_OP(xor) + /** * atomic64_add_return - add integer and return * @v: pointer of type atomic64_t @@ -225,6 +249,7 @@ extern struct __get_user __atomic_xchg_add(volatile int *p, int *lock, int n); extern struct __get_user __atomic_xchg_add_unless(volatile int *p, int *lock, int o, int n); extern struct __get_user __atomic_or(volatile int *p, int *lock, int n); +extern struct __get_user __atomic_and(volatile int *p, int *lock, int n); extern struct __get_user __atomic_andn(volatile int *p, int *lock, int n); extern struct __get_user __atomic_xor(volatile int *p, int *lock, int n); extern long long __atomic64_cmpxchg(volatile long long *p, int *lock, @@ -234,6 +259,9 @@ extern long long __atomic64_xchg_add(volatile long long *p, int *lock, long long n); extern long long __atomic64_xchg_add_unless(volatile long long *p, int *lock, long long o, long long n); +extern long long __atomic64_and(volatile long long *p, int *lock, long long n); +extern long long __atomic64_or(volatile long long *p, int *lock, long long n); +extern long long __atomic64_xor(volatile long long *p, int *lock, long long n); /* Return failure from the atomic wrappers. */ struct __get_user __atomic_bad_address(int __user *addr); -- cgit 1.2.3-korg