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authorSam Ravnborg <sam@ravnborg.org>2008-07-18 00:55:51 -0400
committerDavid S. Miller <davem@davemloft.net>2008-07-18 00:55:51 -0400
commitf5e706ad886b6a5eb59637830110b09ccebf01c5 (patch)
treeea043a0a28e16a2ac6395c35d737f52698a165b7 /include/asm-sparc64/pgalloc.h
parent5e3609f60c09f0f15f71f80c6d7933b2c7be71a6 (diff)
sparc: join the remaining header files
With this commit all sparc64 header files are moved to asm-sparc. The remaining files (71 files) were too different to be trivially merged so divide them up in a _32.h and a _64.h file which are both included from the file with no bit size. The following script were used: cd include FILES=`wc -l asm-sparc64/*h | grep -v '^ 1' | cut -b 20-` for FILE in ${FILES}; do echo $FILE: BASE=`echo $FILE | cut -d '.' -f 1` FN32=${BASE}_32.h FN64=${BASE}_64.h GUARD=___ASM_SPARC_`echo $BASE | tr '-' '_' | tr [:lower:] [:upper:]`_H git mv asm-sparc/$FILE asm-sparc/$FN32 git mv asm-sparc64/$FILE asm-sparc/$FN64 echo git mv done printf "#ifndef %s\n" $GUARD > asm-sparc/$FILE printf "#define %s\n" $GUARD >> asm-sparc/$FILE printf "#if defined(__sparc__) && defined(__arch64__)\n" >> asm-sparc/$FILE printf "#include <asm-sparc/%s>\n" $FN64 >> asm-sparc/$FILE printf "#else\n" >> asm-sparc/$FILE printf "#include <asm-sparc/%s>\n" $FN32 >> asm-sparc/$FILE printf "#endif\n" >> asm-sparc/$FILE printf "#endif\n" >> asm-sparc/$FILE git add asm-sparc/$FILE echo new file done printf "#include <asm-sparc/%s>\n" $FILE > asm-sparc64/$FILE git add asm-sparc64/$FILE echo sparc64 file done done The guard contains three '_' to avoid conflict with existing guards. In additing the two Kbuild files are emptied to avoid breaking headers_* targets. We will reintroduce the exported header files when the necessary kbuild changes are merged. Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/asm-sparc64/pgalloc.h')
-rw-r--r--include/asm-sparc64/pgalloc.h82
1 files changed, 1 insertions, 81 deletions
diff --git a/include/asm-sparc64/pgalloc.h b/include/asm-sparc64/pgalloc.h
index 326de104d014..bec31641011c 100644
--- a/include/asm-sparc64/pgalloc.h
+++ b/include/asm-sparc64/pgalloc.h
@@ -1,81 +1 @@
1#ifndef _SPARC64_PGALLOC_H #include <asm-sparc/pgalloc.h>
2#define _SPARC64_PGALLOC_H
3
4#include <linux/kernel.h>
5#include <linux/sched.h>
6#include <linux/mm.h>
7#include <linux/slab.h>
8#include <linux/quicklist.h>
9
10#include <asm/spitfire.h>
11#include <asm/cpudata.h>
12#include <asm/cacheflush.h>
13#include <asm/page.h>
14
15/* Page table allocation/freeing. */
16
17static inline pgd_t *pgd_alloc(struct mm_struct *mm)
18{
19 return quicklist_alloc(0, GFP_KERNEL, NULL);
20}
21
22static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
23{
24 quicklist_free(0, NULL, pgd);
25}
26
27#define pud_populate(MM, PUD, PMD) pud_set(PUD, PMD)
28
29static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr)
30{
31 return quicklist_alloc(0, GFP_KERNEL, NULL);
32}
33
34static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)
35{
36 quicklist_free(0, NULL, pmd);
37}
38
39static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
40 unsigned long address)
41{
42 return quicklist_alloc(0, GFP_KERNEL, NULL);
43}
44
45static inline pgtable_t pte_alloc_one(struct mm_struct *mm,
46 unsigned long address)
47{
48 struct page *page;
49 void *pg;
50
51 pg = quicklist_alloc(0, GFP_KERNEL, NULL);
52 if (!pg)
53 return NULL;
54 page = virt_to_page(pg);
55 pgtable_page_ctor(page);
56 return page;
57}
58
59static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
60{
61 quicklist_free(0, NULL, pte);
62}
63
64static inline void pte_free(struct mm_struct *mm, pgtable_t ptepage)
65{
66 pgtable_page_dtor(ptepage);
67 quicklist_free_page(0, NULL, ptepage);
68}
69
70
71#define pmd_populate_kernel(MM, PMD, PTE) pmd_set(PMD, PTE)
72#define pmd_populate(MM,PMD,PTE_PAGE) \
73 pmd_populate_kernel(MM,PMD,page_address(PTE_PAGE))
74#define pmd_pgtable(pmd) pmd_page(pmd)
75
76static inline void check_pgt_cache(void)
77{
78 quicklist_trim(0, NULL, 25, 16);
79}
80
81#endif /* _SPARC64_PGALLOC_H */