| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <20090501144218.4F34C17D@kernel> Date: Fri, 01 May 2009 07:42:18 -0700 From: Dave Hansen <dave@...ux.vnet.ibm.com> To: linux-arch@...r.kernel.org Cc: linux-kernel@...r.kernel.org, Dave Hansen <dave@...ux.vnet.ibm.com> Subject: [RFC][PATCH 11/35] mips: create ptemap.h Signed-off-by: Dave Hansen <dave@...ux.vnet.ibm.com> --- linux-2.6.git-dave/arch/mips/include/asm/pgtable-32.h | 8 ------ linux-2.6.git-dave/arch/mips/include/asm/pgtable-64.h | 8 ------ linux-2.6.git-dave/arch/mips/include/asm/ptemap.h | 22 ++++++++++++++++++ 3 files changed, 24 insertions(+), 14 deletions(-) diff -puN arch/mips/include/asm/pgtable-32.h~mips-ptemaph arch/mips/include/asm/pgtable-32.h --- linux-2.6.git/arch/mips/include/asm/pgtable-32.h~mips-ptemaph 2009-04-30 15:10:58.000000000 -0700 +++ linux-2.6.git-dave/arch/mips/include/asm/pgtable-32.h 2009-04-30 15:10:58.000000000 -0700 @@ -151,13 +151,7 @@ pfn_pte(unsigned long pfn, pgprot_t prot ((pte_t *) pmd_page_vaddr(*(dir)) + __pte_offset(address)) #define pte_offset_kernel(dir, address) \ ((pte_t *) pmd_page_vaddr(*(dir)) + __pte_offset(address)) - -#define pte_offset_map(dir, address) \ - ((pte_t *)page_address(pmd_page(*(dir))) + __pte_offset(address)) -#define pte_offset_map_nested(dir, address) \ - ((pte_t *)page_address(pmd_page(*(dir))) + __pte_offset(address)) -#define pte_unmap(pte) ((void)(pte)) -#define pte_unmap_nested(pte) ((void)(pte)) +#include <asm/ptemap.h> #if defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_TX39XX) diff -puN arch/mips/include/asm/pgtable-64.h~mips-ptemaph arch/mips/include/asm/pgtable-64.h --- linux-2.6.git/arch/mips/include/asm/pgtable-64.h~mips-ptemaph 2009-04-30 15:10:58.000000000 -0700 +++ linux-2.6.git-dave/arch/mips/include/asm/pgtable-64.h 2009-04-30 15:10:58.000000000 -0700 @@ -215,13 +215,7 @@ static inline pmd_t *pmd_offset(pud_t * ((pte_t *) pmd_page_vaddr(*(dir)) + __pte_offset(address)) #define pte_offset_kernel(dir, address) \ ((pte_t *) pmd_page_vaddr(*(dir)) + __pte_offset(address)) -#define pte_offset_map(dir, address) \ - ((pte_t *)page_address(pmd_page(*(dir))) + __pte_offset(address)) -#define pte_offset_map_nested(dir, address) \ - ((pte_t *)page_address(pmd_page(*(dir))) + __pte_offset(address)) -#define pte_unmap(pte) ((void)(pte)) -#define pte_unmap_nested(pte) ((void)(pte)) - +#include <asm/ptemap.h> /* * Initialize a new pgd / pmd table with invalid pointers. */ diff -puN /dev/null arch/mips/include/asm/ptemap.h --- /dev/null 2008-09-02 09:40:19.000000000 -0700 +++ linux-2.6.git-dave/arch/mips/include/asm/ptemap.h 2009-04-30 15:10:58.000000000 -0700 @@ -0,0 +1,22 @@ +#ifndef _MIPS_ASM_PTEMAP_H +#define _MIPS_ASM_PTEMAP_H + +#ifdef CONFIG_32BIT +#define pte_offset_map(dir, address) \ + ((pte_t *)page_address(pmd_page(*(dir))) + __pte_offset(address)) +#define pte_offset_map_nested(dir, address) \ + ((pte_t *)page_address(pmd_page(*(dir))) + __pte_offset(address)) +#define pte_unmap(pte) ((void)(pte)) +#define pte_unmap_nested(pte) ((void)(pte)) +#endif + +#ifdef CONFIG_64BIT +#define pte_offset_map(dir, address) \ + ((pte_t *)page_address(pmd_page(*(dir))) + __pte_offset(address)) +#define pte_offset_map_nested(dir, address) \ + ((pte_t *)page_address(pmd_page(*(dir))) + __pte_offset(address)) +#define pte_unmap(pte) ((void)(pte)) +#define pte_unmap_nested(pte) ((void)(pte)) +#endif + +#endif /* _MIPS_ASM_PTEMAP_H */ _ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists