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authorLinus Torvalds <torvalds@linux-foundation.org>2011-11-03 16:28:14 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-11-03 16:28:14 -0400
commitd6748066ad0e8b2514545998f8367ebb3906f299 (patch)
treef7a9bfd764a8fb781aeda0ef2249afbab42dddf7 /arch/mips/include/asm/cacheflush.h
parentf04c045f8ce69c22bda9d99eb927276b776135fc (diff)
parent3ba1e543ab4b02640d396098f2f6a199560d5f2d (diff)
Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus
* 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: (37 commits) MIPS: O32: Provide definition of registers ta0 .. ta3. MIPS: perf: Add Octeon support for hardware perf. MIPS: perf: Add support for 64-bit perf counters. MIPS: perf: Reorganize contents of perf support files. MIPS: perf: Cleanup formatting in arch/mips/kernel/perf_event.c MIPS: Add accessor macros for 64-bit performance counter registers. MIPS: Add probes for more Octeon II CPUs. MIPS: Add more CPU identifiers for Octeon II CPUs. MIPS: XLR, XLS: Add comment for smp setup MIPS: JZ4740: GPIO: Check correct IRQ in demux handler MIPS: JZ4740: GPIO: Simplify IRQ demuxer MIPS: JZ4740: Use generic irq chip MIPS: Alchemy: remove all CONFIG_SOC_AU1??? defines MIPS: Alchemy: kill au1xxx.h header MIPS: Alchemy: clean DMA code of CONFIG_SOC_AU1??? defines MIPS, IDE: Alchem, au1xxx-ide: Remove pb1200/db1200 header dep MIPS: Alchemy: Redo PCI as platform driver MIPS: Alchemy: more base address cleanup MIPS: Alchemy: rewrite USB platform setup. MIPS: Alchemy: abstract USB block control register access ... Fix up trivial conflicts in: arch/mips/alchemy/devboards/db1x00/platform.c drivers/ide/Kconfig drivers/mmc/host/au1xmmc.c drivers/video/Kconfig sound/mips/Kconfig
Diffstat (limited to 'arch/mips/include/asm/cacheflush.h')
-rw-r--r--arch/mips/include/asm/cacheflush.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/mips/include/asm/cacheflush.h b/arch/mips/include/asm/cacheflush.h
index 40bb9fde205f..69468ded2828 100644
--- a/arch/mips/include/asm/cacheflush.h
+++ b/arch/mips/include/asm/cacheflush.h
@@ -114,4 +114,28 @@ unsigned long run_uncached(void *func);
114extern void *kmap_coherent(struct page *page, unsigned long addr); 114extern void *kmap_coherent(struct page *page, unsigned long addr);
115extern void kunmap_coherent(void); 115extern void kunmap_coherent(void);
116 116
117#define ARCH_HAS_FLUSH_KERNEL_DCACHE_PAGE
118static inline void flush_kernel_dcache_page(struct page *page)
119{
120 BUG_ON(cpu_has_dc_aliases && PageHighMem(page));
121}
122
123/*
124 * For now flush_kernel_vmap_range and invalidate_kernel_vmap_range both do a
125 * cache writeback and invalidate operation.
126 */
127extern void (*__flush_kernel_vmap_range)(unsigned long vaddr, int size);
128
129static inline void flush_kernel_vmap_range(void *vaddr, int size)
130{
131 if (cpu_has_dc_aliases)
132 __flush_kernel_vmap_range((unsigned long) vaddr, size);
133}
134
135static inline void invalidate_kernel_vmap_range(void *vaddr, int size)
136{
137 if (cpu_has_dc_aliases)
138 __flush_kernel_vmap_range((unsigned long) vaddr, size);
139}
140
117#endif /* _ASM_CACHEFLUSH_H */ 141#endif /* _ASM_CACHEFLUSH_H */