Re: [PATCH] Fix do_mlock so page alignment is to hugepage boundries when needed
From: Christoph Lameter <hidden>
Date: 2006-05-17 17:24:15
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On Wed, 17 May 2006, Eric Paris wrote:
quoted hunk ↗ jump to hunk
--- linux-2.6.16.14/include/asm-sparc64/page.h.paris +++ linux-2.6.16.14/include/asm-sparc64/page.h@@ -104,6 +104,8 @@ typedef unsigned long pgprot_t; #define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT) #define ARCH_HAS_SETCLEAR_HUGE_PTE #define ARCH_HAS_HUGETLB_PREFAULT_HOOK +/* to align the pointer to the (next) page boundary when dealing with hugepages*/ +#define HPAGE_ALIGN(addr) (((addr)+HPAGE_SIZE-1)&HPAGE_MASK) #endif
Could you put the definition of HPAGE_ALIGN into include/linux/hugetlb.h to avoid modifying all the page.h files?