]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[PARISC] Add parisc implementation of flush_kernel_dcache_page()
authorJames Bottomley <jejb@parisc-linux.org>
Wed, 22 Mar 2006 16:42:04 +0000 (09:42 -0700)
committerKyle McMartin <kyle@hera.kernel.org>
Thu, 30 Mar 2006 17:48:44 +0000 (17:48 +0000)
We need to do a little renaming of our original syntax because
of the difference in arguments.

Signed-off-by: James Bottomley <jejb@parisc-linux.org>
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
arch/parisc/kernel/cache.c
arch/parisc/kernel/pacache.S
include/asm-parisc/cache.h
include/asm-parisc/cacheflush.h
include/asm-parisc/page.h

index d8a4ca021aacf040ad05972beb5800163b40bfd0..360b7391cb8c23b2d56aff0022b6cb027088dc10 100644 (file)
@@ -89,7 +89,7 @@ update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t pte)
        if (pfn_valid(page_to_pfn(page)) && page_mapping(page) &&
            test_bit(PG_dcache_dirty, &page->flags)) {
 
-               flush_kernel_dcache_page(page_address(page));
+               flush_kernel_dcache_page(page);
                clear_bit(PG_dcache_dirty, &page->flags);
        }
 }
@@ -278,7 +278,7 @@ void flush_dcache_page(struct page *page)
                return;
        }
 
-       flush_kernel_dcache_page(page_address(page));
+       flush_kernel_dcache_page(page);
 
        if (!mapping)
                return;
@@ -317,7 +317,7 @@ EXPORT_SYMBOL(flush_dcache_page);
 
 /* Defined in arch/parisc/kernel/pacache.S */
 EXPORT_SYMBOL(flush_kernel_dcache_range_asm);
-EXPORT_SYMBOL(flush_kernel_dcache_page);
+EXPORT_SYMBOL(flush_kernel_dcache_page_asm);
 EXPORT_SYMBOL(flush_data_cache_local);
 EXPORT_SYMBOL(flush_kernel_icache_range_asm);
 
index 9534ee17b9bec789b77bb9da7a089e9ef11bfa1f..7a4f07e8d3c301fafa65e9a767ad151ce9d35f33 100644 (file)
@@ -621,9 +621,9 @@ __clear_user_page_asm:
 
        .procend
 
-       .export flush_kernel_dcache_page
+       .export flush_kernel_dcache_page_asm
 
-flush_kernel_dcache_page:
+flush_kernel_dcache_page_asm:
        .proc
        .callinfo NO_CALLS
        .entry
index ae50f8e12eed8e54abe736ab6b7876087f611e19..c831665473cb79b2b5d132bf7f174b7daa859763 100644 (file)
@@ -48,7 +48,7 @@ extern void flush_user_icache_range_asm(unsigned long, unsigned long);
 extern void flush_kernel_icache_range_asm(unsigned long, unsigned long);
 extern void flush_user_dcache_range_asm(unsigned long, unsigned long);
 extern void flush_kernel_dcache_range_asm(unsigned long, unsigned long);
-extern void flush_kernel_dcache_page(void *);
+extern void flush_kernel_dcache_page_asm(void *);
 extern void flush_kernel_icache_page(void *);
 extern void disable_sr_hashing(void);   /* turns off space register hashing */
 extern void disable_sr_hashing_asm(int); /* low level support for above */
index 482be77551e35007352d1eb62fad151fa4108605..76b6b7d6046a741cfc103c46496f924f5e365704 100644 (file)
@@ -62,7 +62,7 @@ extern void flush_dcache_page(struct page *page);
 #define flush_dcache_mmap_unlock(mapping) \
        write_unlock_irq(&(mapping)->tree_lock)
 
-#define flush_icache_page(vma,page)    do { flush_kernel_dcache_page(page_address(page)); flush_kernel_icache_page(page_address(page)); } while (0)
+#define flush_icache_page(vma,page)    do { flush_kernel_dcache_page(page); flush_kernel_icache_page(page_address(page)); } while (0)
 
 #define flush_icache_range(s,e)                do { flush_kernel_dcache_range_asm(s,e); flush_kernel_icache_range_asm(s,e); } while (0)
 
@@ -192,6 +192,13 @@ flush_anon_page(struct page *page, unsigned long vmaddr)
 }
 #define ARCH_HAS_FLUSH_ANON_PAGE
 
+static inline void
+flush_kernel_dcache_page(struct page *page)
+{
+       flush_kernel_dcache_page_asm(page_address(page));
+}
+#define ARCH_HAS_FLUSH_KERNEL_DCACHE_PAGE
+
 #ifdef CONFIG_DEBUG_RODATA
 void mark_rodata_ro(void);
 #endif
index 9f303c0c3cd7fb4dc46887a733ed6ec26d709b5f..c6c9d5793070c088267be0e0f9850a6d5797b5e3 100644 (file)
@@ -26,7 +26,7 @@ static inline void
 copy_user_page(void *vto, void *vfrom, unsigned long vaddr, struct page *pg)
 {
        copy_user_page_asm(vto, vfrom);
-       flush_kernel_dcache_page(vto);
+       flush_kernel_dcache_page_asm(vto);
        /* XXX: ppc flushes icache too, should we? */
 }