Date: Sat, 06 Sep 2014 22:34:30 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 193400] [mips] r269577 broke operation on MIPS32 Message-ID: <bug-193400-8-8CbC4HzmBk@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-193400-8@https.bugs.freebsd.org/bugzilla/> References: <bug-193400-8@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=193400 --- Comment #3 from Adrian Chadd <adrian@freebsd.org> --- Actually, here's a potential fix: Index: sys/mips/include/sf_buf.h =================================================================== --- sys/mips/include/sf_buf.h (revision 271210) +++ sys/mips/include/sf_buf.h (working copy) @@ -48,4 +48,23 @@ } #endif /* __mips_n64 */ + +#ifndef __mips_n64 /* in 32 bit mode we manage our own mappings */ + +static inline void +sf_buf_map(struct sf_buf *sf, int flags) +{ + + pmap_qenter(sf->kva, &sf->m, 1); +} + +static inline int +sf_buf_unmap(struct sf_buf *sf) +{ + pmap_qremove(sf->kva, 1); + return (1); +} + +#endif /* ! __mips_n64 */ + #endif /* !_MACHINE_SF_BUF_H_ */ Index: sys/mips/include/vmparam.h =================================================================== --- sys/mips/include/vmparam.h (revision 271210) +++ sys/mips/include/vmparam.h (working copy) @@ -189,6 +189,7 @@ #ifndef __mips_n64 #define SFBUF +#define SFBUF_MAP #endif #endif /* !_MACHINE_VMPARAM_H_ */ .. the MIPS sfbuf code didn't keep the temporarily mapped kva bits around. It recycled them each time. -- You are receiving this mail because: You are the assignee for the bug.
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