diff options
| author | imp <imp@FreeBSD.org> | 2010-07-16 06:35:17 +0000 |
|---|---|---|
| committer | imp <imp@FreeBSD.org> | 2010-07-16 06:35:17 +0000 |
| commit | 4b1b0132725cfd6fe5550c506752c4786797f311 (patch) | |
| tree | 7ef6ab1a91752afeb46798fd1c1c844991c5d6b4 /sys/mips/mips/swtch.S | |
| parent | f3d5713b334ea631ba01ec252b39a84a6cfd2316 (diff) | |
| download | FreeBSD-src-4b1b0132725cfd6fe5550c506752c4786797f311.zip FreeBSD-src-4b1b0132725cfd6fe5550c506752c4786797f311.tar.gz | |
Move common macros into asm.h. Replace MIPS_CPU_NOP_DELAY with
HAZARD_DELAY. Move HAZARD_DELAY and ITLBNOPFIX into asm.h, for
possible later optimization...
Reviewed by: jmallet, jchandra
Diffstat (limited to 'sys/mips/mips/swtch.S')
| -rw-r--r-- | sys/mips/mips/swtch.S | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/sys/mips/mips/swtch.S b/sys/mips/mips/swtch.S index b83b8b8..b6412db 100644 --- a/sys/mips/mips/swtch.S +++ b/sys/mips/mips/swtch.S @@ -67,17 +67,6 @@ .set noreorder # Noreorder is default style! -/* - * FREEBSD_DEVELOPERS_FIXME - * Some MIPS CPU may need delays using nops between executing CP0 Instructions - */ - -#if 1 -#define HAZARD_DELAY nop ; nop ; nop ; nop -#else -#define HAZARD_DELAY -#endif - #define SAVE_U_PCB_REG(reg, offs, base) \ REG_S reg, U_PCB_REGS + (SZREG * offs) (base) @@ -102,8 +91,6 @@ #define RESTORE_U_PCB_CONTEXT(reg, offs, base) \ REG_L reg, U_PCB_CONTEXT + (SZREG * offs) (base) -#define ITLBNOPFIX nop;nop;nop;nop;nop;nop;nop;nop;nop;nop; - /* * Setup for and return to user. */ |
