Messages in this thread Patch in this message | | | Date | Mon, 15 Aug 2005 16:00:39 -0700 | From | zach@vmware ... | Subject | [PATCH 5/6] i386 virtualization - Make generic set wrprotect a macro |
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Make the generic version of ptep_set_wrprotect a macro. This is good for code uniformity, and fixes the build for architectures which include pgtable.h through headers into assembly code, but do not define a ptep_set_wrprotect function.
Signed-off-by: Zachary Amsden <zach@vmware.com> Index: linux-2.6.13/include/asm-generic/pgtable.h =================================================================== --- linux-2.6.13.orig/include/asm-generic/pgtable.h 2005-08-12 12:12:55.000000000 -0700 +++ linux-2.6.13/include/asm-generic/pgtable.h 2005-08-15 13:54:42.000000000 -0700 @@ -313,11 +313,12 @@ #endif #ifndef __HAVE_ARCH_PTEP_SET_WRPROTECT -static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long address, pte_t *ptep) -{ - pte_t old_pte = *ptep; - set_pte_at(mm, address, ptep, pte_wrprotect(old_pte)); -} +#define ptep_set_wrprotect(__mm, __address, __ptep) \ +({ \ + pte_t __old_pte = *(__ptep); \ + set_pte_at((__mm), (__address), (__ptep), \ + pte_wrprotect(__old_pte)); \ +}) #endif #ifndef __HAVE_ARCH_PTE_SAME - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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