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Commit 046581f9 authored by Paul Mundt's avatar Paul Mundt
Browse files

sh: Provide a dummy _PAGE_WIRED flag for non-X2TLB parts. 



This provides a dummy value for legacy parts which permits the entry
wiring to be open-coded. The compiler takes care of optimizing the entry
wiring away in these cases.

Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent 6d63e73d

arch/sh/include/asm/pgtable_32.h

+2 −2
Original line number Diff line number Diff line
@@ -143,12 +143,14 @@ static inline unsigned long copy_ptea_attributes(unsigned long x) 
# elif defined(CONFIG_HUGETLB_PAGE_SIZE_64MB)

#  define _PAGE_SZHUGE	(_PAGE_EXT_ESZ2 | _PAGE_EXT_ESZ3)

# endif

# define _PAGE_WIRED	(_PAGE_EXT(_PAGE_EXT_WIRED))

#else

# if defined(CONFIG_HUGETLB_PAGE_SIZE_64K)

#  define _PAGE_SZHUGE	(_PAGE_SZ1)

# elif defined(CONFIG_HUGETLB_PAGE_SIZE_1MB)

#  define _PAGE_SZHUGE	(_PAGE_SZ0 | _PAGE_SZ1)

# endif

# define _PAGE_WIRED	(0)

#endif



/*
@@ -166,8 +168,6 @@ static inline unsigned long copy_ptea_attributes(unsigned long x) 
	(PTE_MASK | _PAGE_ACCESSED | _PAGE_CACHABLE | \

	 _PAGE_DIRTY | _PAGE_SPECIAL)



#define _PAGE_WIRED	(_PAGE_EXT(_PAGE_EXT_WIRED))



#ifndef __ASSEMBLY__



#if defined(CONFIG_X2TLB) /* SH-X2 TLB */