X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=include%2Fasm-ppc%2Fmmu.h;h=14584e505ed5fdf0840bd5aff925edbdf097928e;hb=cdc623300841bc8f1625c320d5a6cbc52c43c60d;hp=0a70b05b3afb4422d7e4e609fcf9d48152a6b3e1;hpb=789e7dc8ee6cfb7928208b077d0799d81196e9bb;p=powerpc.git diff --git a/include/asm-ppc/mmu.h b/include/asm-ppc/mmu.h index 0a70b05b3a..14584e505e 100644 --- a/include/asm-ppc/mmu.h +++ b/include/asm-ppc/mmu.h @@ -23,25 +23,18 @@ extern phys_addr_t fixup_bigphys_addr(phys_addr_t, phys_addr_t); #define PHYS_FMT "%16Lx" #endif -/* Default "unsigned long" context */ -typedef unsigned long mm_context_t; +typedef struct { + unsigned long id; + unsigned long vdso_base; +} mm_context_t; /* Hardware Page Table Entry */ typedef struct _PTE { -#ifdef CONFIG_PPC64BRIDGE - unsigned long long vsid:52; - unsigned long api:5; - unsigned long :5; - unsigned long h:1; - unsigned long v:1; - unsigned long long rpn:52; -#else /* CONFIG_PPC64BRIDGE */ unsigned long v:1; /* Entry is valid */ unsigned long vsid:24; /* Virtual segment identifier */ unsigned long h:1; /* Hash algorithm indicator */ unsigned long api:6; /* Abbreviated page index */ unsigned long rpn:20; /* Real (physical) page number */ -#endif /* CONFIG_PPC64BRIDGE */ unsigned long :3; /* Unused */ unsigned long r:1; /* Referenced */ unsigned long c:1; /* Changed */ @@ -82,11 +75,7 @@ typedef struct _P601_BATU { /* Upper part of BAT for 601 processor */ } P601_BATU; typedef struct _BATU { /* Upper part of BAT (all except 601) */ -#ifdef CONFIG_PPC64BRIDGE - unsigned long long bepi:47; -#else /* CONFIG_PPC64BRIDGE */ unsigned long bepi:15; /* Effective page index (virtual address) */ -#endif /* CONFIG_PPC64BRIDGE */ unsigned long :4; /* Unused */ unsigned long bl:11; /* Block size mask */ unsigned long vs:1; /* Supervisor valid */ @@ -101,11 +90,7 @@ typedef struct _P601_BATL { /* Lower part of BAT for 601 processor */ } P601_BATL; typedef struct _BATL { /* Lower part of BAT (all except 601) */ -#ifdef CONFIG_PPC64BRIDGE - unsigned long long brpn:47; -#else /* CONFIG_PPC64BRIDGE */ unsigned long brpn:15; /* Real page index (physical address) */ -#endif /* CONFIG_PPC64BRIDGE */ unsigned long :10; /* Unused */ unsigned long w:1; /* Write-thru cache */ unsigned long i:1; /* Cache inhibit */