Module Name: src Committed By: maxv Date: Wed Nov 13 12:55:10 UTC 2019
Modified Files: src/sys/arch/x86/include: pmap.h pmap_pv.h src/sys/arch/x86/x86: pmap.c Log Message: Rename: PP_ATTRS_M -> PP_ATTRS_D PP_ATTRS_U -> PP_ATTRS_A For consistency. To generate a diff of this commit: cvs rdiff -u -r1.103 -r1.104 src/sys/arch/x86/include/pmap.h cvs rdiff -u -r1.5 -r1.6 src/sys/arch/x86/include/pmap_pv.h cvs rdiff -u -r1.337 -r1.338 src/sys/arch/x86/x86/pmap.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/sys/arch/x86/include/pmap.h diff -u src/sys/arch/x86/include/pmap.h:1.103 src/sys/arch/x86/include/pmap.h:1.104 --- src/sys/arch/x86/include/pmap.h:1.103 Sat Oct 5 07:30:03 2019 +++ src/sys/arch/x86/include/pmap.h Wed Nov 13 12:55:10 2019 @@ -1,4 +1,4 @@ -/* $NetBSD: pmap.h,v 1.103 2019/10/05 07:30:03 maxv Exp $ */ +/* $NetBSD: pmap.h,v 1.104 2019/11/13 12:55:10 maxv Exp $ */ /* * Copyright (c) 1997 Charles D. Cranor and Washington University. @@ -327,11 +327,11 @@ extern long nkptp[PTP_LEVELS]; #define pmap_resident_count(pmap) ((pmap)->pm_stats.resident_count) #define pmap_wired_count(pmap) ((pmap)->pm_stats.wired_count) -#define pmap_clear_modify(pg) pmap_clear_attrs(pg, PP_ATTRS_M) -#define pmap_clear_reference(pg) pmap_clear_attrs(pg, PP_ATTRS_U) +#define pmap_clear_modify(pg) pmap_clear_attrs(pg, PP_ATTRS_D) +#define pmap_clear_reference(pg) pmap_clear_attrs(pg, PP_ATTRS_A) #define pmap_copy(DP,SP,D,L,S) __USE(L) -#define pmap_is_modified(pg) pmap_test_attrs(pg, PP_ATTRS_M) -#define pmap_is_referenced(pg) pmap_test_attrs(pg, PP_ATTRS_U) +#define pmap_is_modified(pg) pmap_test_attrs(pg, PP_ATTRS_D) +#define pmap_is_referenced(pg) pmap_test_attrs(pg, PP_ATTRS_A) #define pmap_move(DP,SP,D,L,S) #define pmap_phys_address(ppn) (x86_ptob(ppn) & ~X86_MMAP_FLAG_MASK) #define pmap_mmap_flags(ppn) x86_mmap_flags(ppn) Index: src/sys/arch/x86/include/pmap_pv.h diff -u src/sys/arch/x86/include/pmap_pv.h:1.5 src/sys/arch/x86/include/pmap_pv.h:1.6 --- src/sys/arch/x86/include/pmap_pv.h:1.5 Sat Mar 9 08:42:26 2019 +++ src/sys/arch/x86/include/pmap_pv.h Wed Nov 13 12:55:10 2019 @@ -1,4 +1,4 @@ -/* $NetBSD: pmap_pv.h,v 1.5 2019/03/09 08:42:26 maxv Exp $ */ +/* $NetBSD: pmap_pv.h,v 1.6 2019/11/13 12:55:10 maxv Exp $ */ /*- * Copyright (c)2008 YAMAMOTO Takashi, @@ -82,8 +82,8 @@ struct pmap_page { #define pp_link pp_u.u_link uint8_t pp_flags; uint8_t pp_attrs; -#define PP_ATTRS_M 0x01 /* Dirty */ -#define PP_ATTRS_U 0x02 /* Accessed */ +#define PP_ATTRS_D 0x01 /* Dirty */ +#define PP_ATTRS_A 0x02 /* Accessed */ #define PP_ATTRS_W 0x04 /* Writable */ }; Index: src/sys/arch/x86/x86/pmap.c diff -u src/sys/arch/x86/x86/pmap.c:1.337 src/sys/arch/x86/x86/pmap.c:1.338 --- src/sys/arch/x86/x86/pmap.c:1.337 Wed Oct 30 07:40:05 2019 +++ src/sys/arch/x86/x86/pmap.c Wed Nov 13 12:55:10 2019 @@ -1,4 +1,4 @@ -/* $NetBSD: pmap.c,v 1.337 2019/10/30 07:40:05 maxv Exp $ */ +/* $NetBSD: pmap.c,v 1.338 2019/11/13 12:55:10 maxv Exp $ */ /* * Copyright (c) 2008, 2010, 2016, 2017 The NetBSD Foundation, Inc. @@ -130,7 +130,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.337 2019/10/30 07:40:05 maxv Exp $"); +__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.338 2019/11/13 12:55:10 maxv Exp $"); #include "opt_user_ldt.h" #include "opt_lockdebug.h" @@ -3434,9 +3434,9 @@ pmap_pte_to_pp_attrs(pt_entry_t pte) { uint8_t ret = 0; if (pte & PTE_D) - ret |= PP_ATTRS_M; + ret |= PP_ATTRS_D; if (pte & PTE_A) - ret |= PP_ATTRS_U; + ret |= PP_ATTRS_A; if (pte & PTE_W) ret |= PP_ATTRS_W; return ret; @@ -3446,9 +3446,9 @@ static inline pt_entry_t pmap_pp_attrs_to_pte(uint8_t attrs) { pt_entry_t pte = 0; - if (attrs & PP_ATTRS_M) + if (attrs & PP_ATTRS_D) pte |= PTE_D; - if (attrs & PP_ATTRS_U) + if (attrs & PP_ATTRS_A) pte |= PTE_A; if (attrs & PP_ATTRS_W) pte |= PTE_W; @@ -3674,7 +3674,7 @@ pmap_sync_pv(struct pv_pte *pvpte, paddr expect = pmap_pa2pte(pa) | PTE_P; if (clearbits != ~0) { - KASSERT((clearbits & ~(PP_ATTRS_M|PP_ATTRS_U|PP_ATTRS_W)) == 0); + KASSERT((clearbits & ~(PP_ATTRS_D|PP_ATTRS_A|PP_ATTRS_W)) == 0); clearbits = pmap_pp_attrs_to_pte(clearbits); } @@ -4938,11 +4938,11 @@ pmap_ept_to_pp_attrs(pt_entry_t ept) uint8_t ret = 0; if (pmap_ept_has_ad) { if (ept & EPT_D) - ret |= PP_ATTRS_M; + ret |= PP_ATTRS_D; if (ept & EPT_A) - ret |= PP_ATTRS_U; + ret |= PP_ATTRS_A; } else { - ret |= (PP_ATTRS_M|PP_ATTRS_U); + ret |= (PP_ATTRS_D|PP_ATTRS_A); } if (ept & EPT_W) ret |= PP_ATTRS_W; @@ -4953,9 +4953,9 @@ static inline pt_entry_t pmap_pp_attrs_to_ept(uint8_t attrs) { pt_entry_t ept = 0; - if (attrs & PP_ATTRS_M) + if (attrs & PP_ATTRS_D) ept |= EPT_D; - if (attrs & PP_ATTRS_U) + if (attrs & PP_ATTRS_A) ept |= EPT_A; if (attrs & PP_ATTRS_W) ept |= EPT_W; @@ -5531,7 +5531,7 @@ pmap_ept_sync_pv(struct vm_page *ptp, va pmap = ptp_to_pmap(ptp); if (clearbits != ~0) { - KASSERT((clearbits & ~(PP_ATTRS_M|PP_ATTRS_U|PP_ATTRS_W)) == 0); + KASSERT((clearbits & ~(PP_ATTRS_D|PP_ATTRS_A|PP_ATTRS_W)) == 0); clearbits = pmap_pp_attrs_to_ept(clearbits); }