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Fix typos in comment.

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Plus some tiny wordsmithing of not-quite-typos.
This commit is contained in:
Heikki Linnakangas 2015-01-13 10:29:16 +02:00
parent 7391e2513f
commit 3dfce37627
1 changed files with 5 additions and 5 deletions
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8
src/include/port/atomics/fallback.h
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@ -38,12 +38,12 @@ extern void pg_spinlock_barrier(void);
#ifndef pg_compiler_barrier_impl #ifndef pg_compiler_barrier_impl
/* /*
* If the compiler/arch combination does not provide compiler barriers, * If the compiler/arch combination does not provide compiler barriers,
* provide a fallback. That fallback simply consists out of a function call * provide a fallback. The fallback simply consists of a function call into
* into a externally defined function. That should guarantee compiler barrier * an externally defined function. That should guarantee compiler barrier
* semantics except for compilers that do inter translation unit/global * semantics except for compilers that do inter translation unit/global
* optimization - those better provide an actual compiler barrier. * optimization - those better provide an actual compiler barrier.
* *
* Using a native compiler barrier for sure is a lot faster than this... * A native compiler barrier for sure is a lot faster than this...
*/ */
#define PG_HAVE_COMPILER_BARRIER_EMULATION #define PG_HAVE_COMPILER_BARRIER_EMULATION
extern void pg_extern_compiler_barrier(void); extern void pg_extern_compiler_barrier(void);
@ -52,7 +52,7 @@ extern void pg_extern_compiler_barrier(void);
/* /*
* If we have atomics implementation for this platform fall back to providing * If we have atomics implementation for this platform, fall back to providing
* the atomics API using a spinlock to protect the internal state. Possibly * the atomics API using a spinlock to protect the internal state. Possibly
* the spinlock implementation uses semaphores internally... * the spinlock implementation uses semaphores internally...
* *