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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-12-15 14:52:16 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-12-15 14:52:16 -0300
commit8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch)
treee9891aa6c295060d065adffd610c4f49ecf884f3 /arch/metag/include
parenta71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff)
Linux-libre 4.3.2-gnu
Diffstat (limited to 'arch/metag/include')
-rw-r--r--arch/metag/include/asm/Kbuild1
-rw-r--r--arch/metag/include/asm/atomic_lnkget.h38
-rw-r--r--arch/metag/include/asm/atomic_lock1.h23
-rw-r--r--arch/metag/include/asm/barrier.h4
-rw-r--r--arch/metag/include/asm/elf.h2
-rw-r--r--arch/metag/include/asm/ftrace.h2
6 files changed, 12 insertions, 58 deletions
diff --git a/arch/metag/include/asm/Kbuild b/arch/metag/include/asm/Kbuild
index df31353fd..29acb89da 100644
--- a/arch/metag/include/asm/Kbuild
+++ b/arch/metag/include/asm/Kbuild
@@ -54,4 +54,5 @@ generic-y += ucontext.h
generic-y += unaligned.h
generic-y += user.h
generic-y += vga.h
+generic-y += word-at-a-time.h
generic-y += xor.h
diff --git a/arch/metag/include/asm/atomic_lnkget.h b/arch/metag/include/asm/atomic_lnkget.h
index 948d86886..21c4c268b 100644
--- a/arch/metag/include/asm/atomic_lnkget.h
+++ b/arch/metag/include/asm/atomic_lnkget.h
@@ -74,44 +74,14 @@ static inline int atomic_##op##_return(int i, atomic_t *v) \
ATOMIC_OPS(add)
ATOMIC_OPS(sub)
+ATOMIC_OP(and)
+ATOMIC_OP(or)
+ATOMIC_OP(xor)
+
#undef ATOMIC_OPS
#undef ATOMIC_OP_RETURN
#undef ATOMIC_OP
-static inline void atomic_clear_mask(unsigned int mask, atomic_t *v)
-{
- int temp;
-
- asm volatile (
- "1: LNKGETD %0, [%1]\n"
- " AND %0, %0, %2\n"
- " LNKSETD [%1] %0\n"
- " DEFR %0, TXSTAT\n"
- " ANDT %0, %0, #HI(0x3f000000)\n"
- " CMPT %0, #HI(0x02000000)\n"
- " BNZ 1b\n"
- : "=&d" (temp)
- : "da" (&v->counter), "bd" (~mask)
- : "cc");
-}
-
-static inline void atomic_set_mask(unsigned int mask, atomic_t *v)
-{
- int temp;
-
- asm volatile (
- "1: LNKGETD %0, [%1]\n"
- " OR %0, %0, %2\n"
- " LNKSETD [%1], %0\n"
- " DEFR %0, TXSTAT\n"
- " ANDT %0, %0, #HI(0x3f000000)\n"
- " CMPT %0, #HI(0x02000000)\n"
- " BNZ 1b\n"
- : "=&d" (temp)
- : "da" (&v->counter), "bd" (mask)
- : "cc");
-}
-
static inline int atomic_cmpxchg(atomic_t *v, int old, int new)
{
int result, temp;
diff --git a/arch/metag/include/asm/atomic_lock1.h b/arch/metag/include/asm/atomic_lock1.h
index f5d5898c1..f8efe380f 100644
--- a/arch/metag/include/asm/atomic_lock1.h
+++ b/arch/metag/include/asm/atomic_lock1.h
@@ -68,31 +68,14 @@ static inline int atomic_##op##_return(int i, atomic_t *v) \
ATOMIC_OPS(add, +=)
ATOMIC_OPS(sub, -=)
+ATOMIC_OP(and, &=)
+ATOMIC_OP(or, |=)
+ATOMIC_OP(xor, ^=)
#undef ATOMIC_OPS
#undef ATOMIC_OP_RETURN
#undef ATOMIC_OP
-static inline void atomic_clear_mask(unsigned int mask, atomic_t *v)
-{
- unsigned long flags;
-
- __global_lock1(flags);
- fence();
- v->counter &= ~mask;
- __global_unlock1(flags);
-}
-
-static inline void atomic_set_mask(unsigned int mask, atomic_t *v)
-{
- unsigned long flags;
-
- __global_lock1(flags);
- fence();
- v->counter |= mask;
- __global_unlock1(flags);
-}
-
static inline int atomic_cmpxchg(atomic_t *v, int old, int new)
{
int ret;
diff --git a/arch/metag/include/asm/barrier.h b/arch/metag/include/asm/barrier.h
index 5a696e507..172b7e5ef 100644
--- a/arch/metag/include/asm/barrier.h
+++ b/arch/metag/include/asm/barrier.h
@@ -90,12 +90,12 @@ static inline void fence(void)
do { \
compiletime_assert_atomic_type(*p); \
smp_mb(); \
- ACCESS_ONCE(*p) = (v); \
+ WRITE_ONCE(*p, v); \
} while (0)
#define smp_load_acquire(p) \
({ \
- typeof(*p) ___p1 = ACCESS_ONCE(*p); \
+ typeof(*p) ___p1 = READ_ONCE(*p); \
compiletime_assert_atomic_type(*p); \
smp_mb(); \
___p1; \
diff --git a/arch/metag/include/asm/elf.h b/arch/metag/include/asm/elf.h
index d2baf6961..87b0cf1e0 100644
--- a/arch/metag/include/asm/elf.h
+++ b/arch/metag/include/asm/elf.h
@@ -11,7 +11,7 @@
#define R_METAG_RELBRANCH 4
#define R_METAG_GETSETOFF 5
-/* Backward compatability */
+/* Backward compatibility */
#define R_METAG_REG32OP1 6
#define R_METAG_REG32OP2 7
#define R_METAG_REG32OP3 8
diff --git a/arch/metag/include/asm/ftrace.h b/arch/metag/include/asm/ftrace.h
index 2901f0f7d..a2269d60a 100644
--- a/arch/metag/include/asm/ftrace.h
+++ b/arch/metag/include/asm/ftrace.h
@@ -6,7 +6,7 @@
#ifndef __ASSEMBLY__
extern void mcount_wrapper(void);
-#define MCOUNT_ADDR ((long)(mcount_wrapper))
+#define MCOUNT_ADDR ((unsigned long)(mcount_wrapper))
static inline unsigned long ftrace_call_adjust(unsigned long addr)
{