Commitb69359e

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Spark/Linux patch for locking, from Tom Szybist

1 parentda72b90 commitb69359eCopy full SHA for b69359e

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Lines changed: 4 additions & 3 deletions

Original file line number	Diff line number	Diff line change
`@@ -7,7 +7,7 @@`
`7`	`7`	`*`
`8`	`8`	`*`
`9`	`9`	`* IDENTIFICATION`
`10`		`- * $Header: /cvsroot/pgsql/src/include/storage/s_lock.h,v 1.12 1997/11/07 21:35:41 momjian Exp $`
	`10`	`+ * $Header: /cvsroot/pgsql/src/include/storage/s_lock.h,v 1.13 1997/12/09 20:55:33 momjian Exp $`
`11`	`11`	`*`
`12`	`12`	`*-------------------------------------------------------------------------`
`13`	`13`	`*/`
`@@ -345,11 +345,12 @@ tas_dummy()`
`345`	`345`	`#defineS_LOCK(lock)do \`
`346`	`346`	`{ \`
`347`	`347`	`slock_t_res; \`
	`348`	`+slock_t*tmplock = lock ; \`
`348`	`349`	`do \`
`349`	`350`	`{ \`
`350`	`351`	`__asm__("ldstub [%1], %0" \`
`351`		`-:"=&r"(_res) \`
`352`		`-:"r"(lock)); \`
	`352`	`+:"=&r"(_res), "=r"(tmplock) \`
	`353`	`+:"1"(tmplock)); \`
`353`	`354`	`} while (_res != 0); \`
`354`	`355`	`} while (0)`
`355`	`356`

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