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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/include/asm-generic/local64.h | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/include/asm-generic/local64.h')
-rw-r--r-- | ANDROID_3.4.5/include/asm-generic/local64.h | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/ANDROID_3.4.5/include/asm-generic/local64.h b/ANDROID_3.4.5/include/asm-generic/local64.h deleted file mode 100644 index 5980002b..00000000 --- a/ANDROID_3.4.5/include/asm-generic/local64.h +++ /dev/null @@ -1,96 +0,0 @@ -#ifndef _ASM_GENERIC_LOCAL64_H -#define _ASM_GENERIC_LOCAL64_H - -#include <linux/percpu.h> -#include <asm/types.h> - -/* - * A signed long type for operations which are atomic for a single CPU. - * Usually used in combination with per-cpu variables. - * - * This is the default implementation, which uses atomic64_t. Which is - * rather pointless. The whole point behind local64_t is that some processors - * can perform atomic adds and subtracts in a manner which is atomic wrt IRQs - * running on this CPU. local64_t allows exploitation of such capabilities. - */ - -/* Implement in terms of atomics. */ - -#if BITS_PER_LONG == 64 - -#include <asm/local.h> - -typedef struct { - local_t a; -} local64_t; - -#define LOCAL64_INIT(i) { LOCAL_INIT(i) } - -#define local64_read(l) local_read(&(l)->a) -#define local64_set(l,i) local_set((&(l)->a),(i)) -#define local64_inc(l) local_inc(&(l)->a) -#define local64_dec(l) local_dec(&(l)->a) -#define local64_add(i,l) local_add((i),(&(l)->a)) -#define local64_sub(i,l) local_sub((i),(&(l)->a)) - -#define local64_sub_and_test(i, l) local_sub_and_test((i), (&(l)->a)) -#define local64_dec_and_test(l) local_dec_and_test(&(l)->a) -#define local64_inc_and_test(l) local_inc_and_test(&(l)->a) -#define local64_add_negative(i, l) local_add_negative((i), (&(l)->a)) -#define local64_add_return(i, l) local_add_return((i), (&(l)->a)) -#define local64_sub_return(i, l) local_sub_return((i), (&(l)->a)) -#define local64_inc_return(l) local_inc_return(&(l)->a) - -#define local64_cmpxchg(l, o, n) local_cmpxchg((&(l)->a), (o), (n)) -#define local64_xchg(l, n) local_xchg((&(l)->a), (n)) -#define local64_add_unless(l, _a, u) local_add_unless((&(l)->a), (_a), (u)) -#define local64_inc_not_zero(l) local_inc_not_zero(&(l)->a) - -/* Non-atomic variants, ie. preemption disabled and won't be touched - * in interrupt, etc. Some archs can optimize this case well. */ -#define __local64_inc(l) local64_set((l), local64_read(l) + 1) -#define __local64_dec(l) local64_set((l), local64_read(l) - 1) -#define __local64_add(i,l) local64_set((l), local64_read(l) + (i)) -#define __local64_sub(i,l) local64_set((l), local64_read(l) - (i)) - -#else /* BITS_PER_LONG != 64 */ - -#include <linux/atomic.h> - -/* Don't use typedef: don't want them to be mixed with atomic_t's. */ -typedef struct { - atomic64_t a; -} local64_t; - -#define LOCAL64_INIT(i) { ATOMIC_LONG_INIT(i) } - -#define local64_read(l) atomic64_read(&(l)->a) -#define local64_set(l,i) atomic64_set((&(l)->a),(i)) -#define local64_inc(l) atomic64_inc(&(l)->a) -#define local64_dec(l) atomic64_dec(&(l)->a) -#define local64_add(i,l) atomic64_add((i),(&(l)->a)) -#define local64_sub(i,l) atomic64_sub((i),(&(l)->a)) - -#define local64_sub_and_test(i, l) atomic64_sub_and_test((i), (&(l)->a)) -#define local64_dec_and_test(l) atomic64_dec_and_test(&(l)->a) -#define local64_inc_and_test(l) atomic64_inc_and_test(&(l)->a) -#define local64_add_negative(i, l) atomic64_add_negative((i), (&(l)->a)) -#define local64_add_return(i, l) atomic64_add_return((i), (&(l)->a)) -#define local64_sub_return(i, l) atomic64_sub_return((i), (&(l)->a)) -#define local64_inc_return(l) atomic64_inc_return(&(l)->a) - -#define local64_cmpxchg(l, o, n) atomic64_cmpxchg((&(l)->a), (o), (n)) -#define local64_xchg(l, n) atomic64_xchg((&(l)->a), (n)) -#define local64_add_unless(l, _a, u) atomic64_add_unless((&(l)->a), (_a), (u)) -#define local64_inc_not_zero(l) atomic64_inc_not_zero(&(l)->a) - -/* Non-atomic variants, ie. preemption disabled and won't be touched - * in interrupt, etc. Some archs can optimize this case well. */ -#define __local64_inc(l) local64_set((l), local64_read(l) + 1) -#define __local64_dec(l) local64_set((l), local64_read(l) - 1) -#define __local64_add(i,l) local64_set((l), local64_read(l) + (i)) -#define __local64_sub(i,l) local64_set((l), local64_read(l) - (i)) - -#endif /* BITS_PER_LONG != 64 */ - -#endif /* _ASM_GENERIC_LOCAL64_H */ |