On Tue, Jun 21, 2016 at 07:29:18PM +0200, Peter Zijlstra wrote:
> OK, I seem to have a tilepro-linux-gcc-6.1.1 build done. Lets see if I
> can build me a kernel with it.
The below, much larger than desired, patch seems to make it go again.
I had to s/__atomic_fetch/__atomic32_fetch/ to avoid a namespace clash
with the builtin C11 atomic primitives.
You want me to rename them all to regain consistent naming?
---
arch/tile/include/asm/atomic_32.h | 16 ++++++++--------
arch/tile/include/asm/futex.h | 6 +++---
arch/tile/lib/atomic_32.c | 8 ++++----
arch/tile/lib/atomic_asm_32.S | 8 ++++----
4 files changed, 19 insertions(+), 19 deletions(-)
diff --git a/arch/tile/include/asm/atomic_32.h b/arch/tile/include/asm/atomic_32.h
index da8eb4e..e063825 100644
--- a/arch/tile/include/asm/atomic_32.h
+++ b/arch/tile/include/asm/atomic_32.h
@@ -143,15 +143,15 @@ static inline void atomic64_##op(long long i, atomic64_t *v) \
{ \
_atomic64_fetch_##op(&v->counter, i); \
} \
-static inline void atomic64_##op(long long i, atomic64_t *v) \
+static inline long long atomic64_fetch_##op(long long i, atomic64_t *v) \
{ \
smp_mb(); \
return _atomic64_fetch_##op(&v->counter, i); \
}
-ATOMIC64_OP(and)
-ATOMIC64_OP(or)
-ATOMIC64_OP(xor)
+ATOMIC64_OPS(and)
+ATOMIC64_OPS(or)
+ATOMIC64_OPS(xor)
#undef ATOMIC64_OPS
@@ -272,10 +272,10 @@ extern struct __get_user __atomic_xchg(volatile int *p, int *lock, int n);
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_fetch_or(volatile int *p, int *lock, int n);
-extern struct __get_user __atomic_fetch_and(volatile int *p, int *lock, int n);
-extern struct __get_user __atomic_fetch_andn(volatile int *p, int *lock, int n);
-extern struct __get_user __atomic_fetch_xor(volatile int *p, int *lock, int n);
+extern struct __get_user __atomic32_fetch_or(volatile int *p, int *lock, int n);
+extern struct __get_user __atomic32_fetch_and(volatile int *p, int *lock, int n);
+extern struct __get_user __atomic32_fetch_andn(volatile int *p, int *lock, int n);
+extern struct __get_user __atomic32_fetch_xor(volatile int *p, int *lock, int n);
extern long long __atomic64_cmpxchg(volatile long long *p, int *lock,
long long o, long long n);
extern long long __atomic64_xchg(volatile long long *p, int *lock, long long n);
diff --git a/arch/tile/include/asm/futex.h b/arch/tile/include/asm/futex.h
index 1a6ef1b..479b28b 100644
--- a/arch/tile/include/asm/futex.h
+++ b/arch/tile/include/asm/futex.h
@@ -82,9 +82,9 @@
#define __futex_set() __futex_call(__atomic_xchg)
#define __futex_add() __futex_call(__atomic_xchg_add)
-#define __futex_or() __futex_call(__atomic_or)
-#define __futex_andn() __futex_call(__atomic_andn)
-#define __futex_xor() __futex_call(__atomic_xor)
+#define __futex_or() __futex_call(__atomic32_fetch_or)
+#define __futex_andn() __futex_call(__atomic32_fetch_andn)
+#define __futex_xor() __futex_call(__atomic32_fetch_xor)
#define __futex_cmpxchg() \
{ \
diff --git a/arch/tile/lib/atomic_32.c b/arch/tile/lib/atomic_32.c
index 5b6bd93..64d12fa 100644
--- a/arch/tile/lib/atomic_32.c
+++ b/arch/tile/lib/atomic_32.c
@@ -90,25 +90,25 @@ EXPORT_SYMBOL(_atomic_cmpxchg);
unsigned long _atomic_fetch_or(volatile unsigned long *p, unsigned long mask)
{
- return __atomic_fetch_or((int *)p, __atomic_setup(p), mask).val;
+ return __atomic32_fetch_or((int *)p, __atomic_setup(p), mask).val;
}
EXPORT_SYMBOL(_atomic_fetch_or);
unsigned long _atomic_fetch_and(volatile unsigned long *p, unsigned long mask)
{
- return __atomic_fetch_and((int *)p, __atomic_setup(p), mask).val;
+ return __atomic32_fetch_and((int *)p, __atomic_setup(p), mask).val;
}
EXPORT_SYMBOL(_atomic_fetch_and);
unsigned long _atomic_fetch_andn(volatile unsigned long *p, unsigned long mask)
{
- return __atomic_fetch_andn((int *)p, __atomic_setup(p), mask).val;
+ return __atomic32_fetch_andn((int *)p, __atomic_setup(p), mask).val;
}
EXPORT_SYMBOL(_atomic_fetch_andn);
unsigned long _atomic_fetch_xor(volatile unsigned long *p, unsigned long mask)
{
- return __atomic_fetch_xor((int *)p, __atomic_setup(p), mask).val;
+ return __atomic32_fetch_xor((int *)p, __atomic_setup(p), mask).val;
}
EXPORT_SYMBOL(_atomic_fetch_xor);
diff --git a/arch/tile/lib/atomic_asm_32.S b/arch/tile/lib/atomic_asm_32.S
index 507abdd..e78fed0 100644
--- a/arch/tile/lib/atomic_asm_32.S
+++ b/arch/tile/lib/atomic_asm_32.S
@@ -177,10 +177,10 @@ atomic_op _xchg, 32, "move r24, r2"
atomic_op _xchg_add, 32, "add r24, r22, r2"
atomic_op _xchg_add_unless, 32, \
"sne r26, r22, r2; { bbns r26, 3f; add r24, r22, r3 }"
-atomic_op _fetch_or, 32, "or r24, r22, r2"
-atomic_op _fetch_and, 32, "and r24, r22, r2"
-atomic_op _fetch_andn, 32, "nor r2, r2, zero; and r24, r22, r2"
-atomic_op _fetch_xor, 32, "xor r24, r22, r2"
+atomic_op 32_fetch_or, 32, "or r24, r22, r2"
+atomic_op 32_fetch_and, 32, "and r24, r22, r2"
+atomic_op 32_fetch_andn, 32, "nor r2, r2, zero; and r24, r22, r2"
+atomic_op 32_fetch_xor, 32, "xor r24, r22, r2"
atomic_op 64_cmpxchg, 64, "{ seq r26, r22, r2; seq r27, r23, r3 }; \
{ bbns r26, 3f; move r24, r4 }; { bbns r27, 3f; move r25, r5 }"
--
To unsubscribe from this list: send the line "unsubscribe linux-arch" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
