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authorLinus Torvalds <torvalds@linux-foundation.org>2008-12-28 19:54:33 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2008-12-28 19:54:33 -0500
commit3c92ec8ae91ecf59d88c798301833d7cf83f2179 (patch)
tree08a38cd3523c42bd49882f17cd501fd879e7ca1c /arch/powerpc/include/asm/pgalloc-64.h
parentc4c9f0183b7c4e97836e8fecbb67898b06c47e78 (diff)
parentca9153a3a2a7556d091dfe080e42b0e67881fff6 (diff)
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (144 commits) powerpc/44x: Support 16K/64K base page sizes on 44x powerpc: Force memory size to be a multiple of PAGE_SIZE powerpc/32: Wire up the trampoline code for kdump powerpc/32: Add the ability for a classic ppc kernel to be loaded at 32M powerpc/32: Allow __ioremap on RAM addresses for kdump kernel powerpc/32: Setup OF properties for kdump powerpc/32/kdump: Implement crash_setup_regs() using ppc_save_regs() powerpc: Prepare xmon_save_regs for use with kdump powerpc: Remove default kexec/crash_kernel ops assignments powerpc: Make default kexec/crash_kernel ops implicit powerpc: Setup OF properties for ppc32 kexec powerpc/pseries: Fix cpu hotplug powerpc: Fix KVM build on ppc440 powerpc/cell: add QPACE as a separate Cell platform powerpc/cell: fix build breakage with CONFIG_SPUFS disabled powerpc/mpc5200: fix error paths in PSC UART probe function powerpc/mpc5200: add rts/cts handling in PSC UART driver powerpc/mpc5200: Make PSC UART driver update serial errors counters powerpc/mpc5200: Remove obsolete code from mpc5200 MDIO driver powerpc/mpc5200: Add MDMA/UDMA support to MPC5200 ATA driver ... Fix trivial conflict in drivers/char/Makefile as per Paul's directions
Diffstat (limited to 'arch/powerpc/include/asm/pgalloc-64.h')
-rw-r--r--arch/powerpc/include/asm/pgalloc-64.h34
1 files changed, 0 insertions, 34 deletions
diff --git a/arch/powerpc/include/asm/pgalloc-64.h b/arch/powerpc/include/asm/pgalloc-64.h
index 812a1d8f35cb..afda2bdd860f 100644
--- a/arch/powerpc/include/asm/pgalloc-64.h
+++ b/arch/powerpc/include/asm/pgalloc-64.h
@@ -7,7 +7,6 @@
7 * 2 of the License, or (at your option) any later version. 7 * 2 of the License, or (at your option) any later version.
8 */ 8 */
9 9
10#include <linux/mm.h>
11#include <linux/slab.h> 10#include <linux/slab.h>
12#include <linux/cpumask.h> 11#include <linux/cpumask.h>
13#include <linux/percpu.h> 12#include <linux/percpu.h>
@@ -108,31 +107,6 @@ static inline pgtable_t pte_alloc_one(struct mm_struct *mm,
108 return page; 107 return page;
109} 108}
110 109
111static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
112{
113 free_page((unsigned long)pte);
114}
115
116static inline void pte_free(struct mm_struct *mm, pgtable_t ptepage)
117{
118 pgtable_page_dtor(ptepage);
119 __free_page(ptepage);
120}
121
122#define PGF_CACHENUM_MASK 0x7
123
124typedef struct pgtable_free {
125 unsigned long val;
126} pgtable_free_t;
127
128static inline pgtable_free_t pgtable_free_cache(void *p, int cachenum,
129 unsigned long mask)
130{
131 BUG_ON(cachenum > PGF_CACHENUM_MASK);
132
133 return (pgtable_free_t){.val = ((unsigned long) p & ~mask) | cachenum};
134}
135
136static inline void pgtable_free(pgtable_free_t pgf) 110static inline void pgtable_free(pgtable_free_t pgf)
137{ 111{
138 void *p = (void *)(pgf.val & ~PGF_CACHENUM_MASK); 112 void *p = (void *)(pgf.val & ~PGF_CACHENUM_MASK);
@@ -144,14 +118,6 @@ static inline void pgtable_free(pgtable_free_t pgf)
144 kmem_cache_free(pgtable_cache[cachenum], p); 118 kmem_cache_free(pgtable_cache[cachenum], p);
145} 119}
146 120
147extern void pgtable_free_tlb(struct mmu_gather *tlb, pgtable_free_t pgf);
148
149#define __pte_free_tlb(tlb,ptepage) \
150do { \
151 pgtable_page_dtor(ptepage); \
152 pgtable_free_tlb(tlb, pgtable_free_cache(page_address(ptepage), \
153 PTE_NONCACHE_NUM, PTE_TABLE_SIZE-1)); \
154} while (0)
155#define __pmd_free_tlb(tlb, pmd) \ 121#define __pmd_free_tlb(tlb, pmd) \
156 pgtable_free_tlb(tlb, pgtable_free_cache(pmd, \ 122 pgtable_free_tlb(tlb, pgtable_free_cache(pmd, \
157 PMD_CACHE_NUM, PMD_TABLE_SIZE-1)) 123 PMD_CACHE_NUM, PMD_TABLE_SIZE-1))