diff options
-rw-r--r-- | arch/sparc64/kernel/ptrace.c | 7 | ||||
-rw-r--r-- | include/asm-sparc64/cacheflush.h | 7 | ||||
-rw-r--r-- | include/asm-sparc64/ide.h | 1 | ||||
-rw-r--r-- | include/asm-sparc64/page.h | 7 | ||||
-rw-r--r-- | include/asm-sparc64/pgalloc.h | 1 |
5 files changed, 13 insertions, 10 deletions
diff --git a/arch/sparc64/kernel/ptrace.c b/arch/sparc64/kernel/ptrace.c index 23ad839d113f..5efbff90d668 100644 --- a/arch/sparc64/kernel/ptrace.c +++ b/arch/sparc64/kernel/ptrace.c | |||
@@ -30,6 +30,7 @@ | |||
30 | #include <asm/psrcompat.h> | 30 | #include <asm/psrcompat.h> |
31 | #include <asm/visasm.h> | 31 | #include <asm/visasm.h> |
32 | #include <asm/spitfire.h> | 32 | #include <asm/spitfire.h> |
33 | #include <asm/page.h> | ||
33 | 34 | ||
34 | /* Returning from ptrace is a bit tricky because the syscall return | 35 | /* Returning from ptrace is a bit tricky because the syscall return |
35 | * low level code assumes any value returned which is negative and | 36 | * low level code assumes any value returned which is negative and |
@@ -128,20 +129,20 @@ void flush_ptrace_access(struct vm_area_struct *vma, struct page *page, | |||
128 | * is mapped to in the user's address space, we can skip the | 129 | * is mapped to in the user's address space, we can skip the |
129 | * D-cache flush. | 130 | * D-cache flush. |
130 | */ | 131 | */ |
131 | if ((uaddr ^ kaddr) & (1UL << 13)) { | 132 | if ((uaddr ^ (unsigned long) kaddr) & (1UL << 13)) { |
132 | unsigned long start = __pa(kaddr); | 133 | unsigned long start = __pa(kaddr); |
133 | unsigned long end = start + len; | 134 | unsigned long end = start + len; |
134 | 135 | ||
135 | if (tlb_type == spitfire) { | 136 | if (tlb_type == spitfire) { |
136 | for (; start < end; start += 32) | 137 | for (; start < end; start += 32) |
137 | spitfire_put_dcache_tag(va & 0x3fe0, 0x0); | 138 | spitfire_put_dcache_tag(start & 0x3fe0, 0x0); |
138 | } else { | 139 | } else { |
139 | for (; start < end; start += 32) | 140 | for (; start < end; start += 32) |
140 | __asm__ __volatile__( | 141 | __asm__ __volatile__( |
141 | "stxa %%g0, [%0] %1\n\t" | 142 | "stxa %%g0, [%0] %1\n\t" |
142 | "membar #Sync" | 143 | "membar #Sync" |
143 | : /* no outputs */ | 144 | : /* no outputs */ |
144 | : "r" (va), | 145 | : "r" (start), |
145 | "i" (ASI_DCACHE_INVALIDATE)); | 146 | "i" (ASI_DCACHE_INVALIDATE)); |
146 | } | 147 | } |
147 | } | 148 | } |
diff --git a/include/asm-sparc64/cacheflush.h b/include/asm-sparc64/cacheflush.h index 51b26e81d828..ededd2659eab 100644 --- a/include/asm-sparc64/cacheflush.h +++ b/include/asm-sparc64/cacheflush.h | |||
@@ -4,13 +4,6 @@ | |||
4 | #include <linux/config.h> | 4 | #include <linux/config.h> |
5 | #include <asm/page.h> | 5 | #include <asm/page.h> |
6 | 6 | ||
7 | /* Flushing for D-cache alias handling is only needed if | ||
8 | * the page size is smaller than 16K. | ||
9 | */ | ||
10 | #if PAGE_SHIFT < 14 | ||
11 | #define DCACHE_ALIASING_POSSIBLE | ||
12 | #endif | ||
13 | |||
14 | #ifndef __ASSEMBLY__ | 7 | #ifndef __ASSEMBLY__ |
15 | 8 | ||
16 | #include <linux/mm.h> | 9 | #include <linux/mm.h> |
diff --git a/include/asm-sparc64/ide.h b/include/asm-sparc64/ide.h index 4c1098474c73..c393f815b0be 100644 --- a/include/asm-sparc64/ide.h +++ b/include/asm-sparc64/ide.h | |||
@@ -15,6 +15,7 @@ | |||
15 | #include <asm/io.h> | 15 | #include <asm/io.h> |
16 | #include <asm/spitfire.h> | 16 | #include <asm/spitfire.h> |
17 | #include <asm/cacheflush.h> | 17 | #include <asm/cacheflush.h> |
18 | #include <asm/page.h> | ||
18 | 19 | ||
19 | #ifndef MAX_HWIFS | 20 | #ifndef MAX_HWIFS |
20 | # ifdef CONFIG_BLK_DEV_IDEPCI | 21 | # ifdef CONFIG_BLK_DEV_IDEPCI |
diff --git a/include/asm-sparc64/page.h b/include/asm-sparc64/page.h index c9f8ef208ea5..7f8d764abc47 100644 --- a/include/asm-sparc64/page.h +++ b/include/asm-sparc64/page.h | |||
@@ -21,6 +21,13 @@ | |||
21 | #define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT) | 21 | #define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT) |
22 | #define PAGE_MASK (~(PAGE_SIZE-1)) | 22 | #define PAGE_MASK (~(PAGE_SIZE-1)) |
23 | 23 | ||
24 | /* Flushing for D-cache alias handling is only needed if | ||
25 | * the page size is smaller than 16K. | ||
26 | */ | ||
27 | #if PAGE_SHIFT < 14 | ||
28 | #define DCACHE_ALIASING_POSSIBLE | ||
29 | #endif | ||
30 | |||
24 | #ifdef __KERNEL__ | 31 | #ifdef __KERNEL__ |
25 | 32 | ||
26 | #ifndef __ASSEMBLY__ | 33 | #ifndef __ASSEMBLY__ |
diff --git a/include/asm-sparc64/pgalloc.h b/include/asm-sparc64/pgalloc.h index b9b1914aae63..a96067cca963 100644 --- a/include/asm-sparc64/pgalloc.h +++ b/include/asm-sparc64/pgalloc.h | |||
@@ -10,6 +10,7 @@ | |||
10 | #include <asm/spitfire.h> | 10 | #include <asm/spitfire.h> |
11 | #include <asm/cpudata.h> | 11 | #include <asm/cpudata.h> |
12 | #include <asm/cacheflush.h> | 12 | #include <asm/cacheflush.h> |
13 | #include <asm/page.h> | ||
13 | 14 | ||
14 | /* Page table allocation/freeing. */ | 15 | /* Page table allocation/freeing. */ |
15 | #ifdef CONFIG_SMP | 16 | #ifdef CONFIG_SMP |