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increasing the readability of the code

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This commit is contained in:
Stefan Lankes 2011-11-21 13:38:02 -08:00
parent 85c94f7af7
commit 2071bb0601
1 changed files with 2 additions and 1 deletions
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3
arch/x86/mm/page.c
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@ -656,11 +656,12 @@ static void pagefault_handler(struct state *s)
pgt = (page_table_t*) ((KERNEL_SPACE - 1024*PAGE_SIZE + index1*PAGE_SIZE) & 0xFFFFF000);
if (!pgt || !(pgt->entries[index2]))
goto default_handler;
if (pgt->entries[index2] & PG_SVM_INIT)
if (pgt->entries[index2] & PG_SVM_INIT) {
if (BUILTIN_EXPECT(!svm_alloc_page(viraddr, pgt), 1))
return;
else
goto default_handler;
}
if (pgt->entries[index2] & PG_SVM_STRONG)
if (BUILTIN_EXPECT(!svm_access_request(viraddr), 1))
return;