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| author | Stephan Bergmann <sbergman@redhat.com> | 2014-04-03 20:59:12 +0200 |
|---|---|---|
| committer | Stephan Bergmann <sbergman@redhat.com> | 2014-04-04 10:05:56 +0200 |
| commit | bd08874073eab31501eceeda640340bcc97385a2 (patch) | |
| tree | 0805a9371b250a66c14229ff6b76e62b3ec317b6 /sal/osl/unx/system.c | |
| parent | c5db1e15193bcd498703c4f06a428fab9f4a18a0 (diff) | |
Remove dead interlock code:
* Remove interlck_x86.s leftover from 417c85bf582e0d1dbabb7b0f16d60a394d537e61
"fdo#72598 Remove SunStudio cruft from code base."
* osl_isSingleCPU is always 0.
Change-Id: I44f633d503af0a033a977e0f812e6bd6e4282fca
Diffstat (limited to 'sal/osl/unx/system.c')
| -rw-r--r-- | sal/osl/unx/system.c | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/sal/osl/unx/system.c b/sal/osl/unx/system.c index 0562289394a4..a234fce2a13a 100644 --- a/sal/osl/unx/system.c +++ b/sal/osl/unx/system.c @@ -345,36 +345,6 @@ char *fcvt(double value, int ndigit, int *decpt, int *sign) #endif -#if ( defined(__GNUC__) && (defined(X86) || defined(X86_64)) )\ - || ( defined(SOLARIS) && defined(__i386) ) - -/* Safe default */ -int osl_isSingleCPU = 0; - -/* Determine if we are on a multiprocessor/multicore/HT x86/x64 system - * - * The lock prefix for atomic operations in osl_[inc|de]crementInterlockedCount() - * comes with a cost and is especially expensive on pre HT x86 single processor - * systems, where it isn't needed at all. - * - * This should be run as early as possible, thus it's placed in the init section - */ -#if defined(_SC_NPROCESSORS_CONF) /* i.e. MACOSX for Intel doesn't have this */ -#if defined(__GNUC__) -void osl_interlockedCountCheckForSingleCPU(void) __attribute__((constructor)); -#endif - -void osl_interlockedCountCheckForSingleCPU(void) -{ - /* In case sysconfig fails be on the safe side, - * consider it a multiprocessor/multicore/HT system */ - if ( sysconf(_SC_NPROCESSORS_CONF) == 1 ) { - osl_isSingleCPU = 1; - } -} -#endif /* defined(_SC_NPROCESSORS_CONF) */ -#endif - //might be useful on other platforms, but doesn't compiler under MACOSX anyway #if defined(__GNUC__) && defined(LINUX) //force the __data_start symbol to exist in any executables that link against |