summaryrefslogtreecommitdiff
path: root/arch/sh/include/asm
diff options
context:
space:
mode:
authorPaul Mundt <lethal@linux-sh.org>2012-05-14 10:11:35 +0400
committerPaul Mundt <lethal@linux-sh.org>2012-05-14 10:11:35 +0400
commit20e7c297efeca0861adcca073a0d283da659834b (patch)
treead92c21a2029b7fed58e2be880541231ebcd3b2a /arch/sh/include/asm
parent9a7b7739f9dba4014fc93531e4c2b6efac41b0a7 (diff)
downloadlinux-20e7c297efeca0861adcca073a0d283da659834b.tar.xz
sh: Ensure fixmap and store queue space can co-exist.
At the moment the top of the fixmap space is calculated from P4SEG, which places it at the end of the store queue space when that API is enabled. Make sure we use P3_ADDR_MAX here instead to find the proper address limit. With this done, it's also possible to switch to the generic vmalloc address range check now that VMALLOC_START/END encapsulate the translatable areas that we care about. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/include/asm')
-rw-r--r--arch/sh/include/asm/fixmap.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/sh/include/asm/fixmap.h b/arch/sh/include/asm/fixmap.h
index bd7e79a12653..5f1ca55bcec8 100644
--- a/arch/sh/include/asm/fixmap.h
+++ b/arch/sh/include/asm/fixmap.h
@@ -94,7 +94,7 @@ extern void __clear_fixmap(enum fixed_addresses idx, pgprot_t flags);
* at the top of mem..
*/
#ifdef CONFIG_SUPERH32
-#define FIXADDR_TOP (P4SEG - PAGE_SIZE)
+#define FIXADDR_TOP (P3_ADDR_MAX - PAGE_SIZE)
#else
#define FIXADDR_TOP (0xff000000 - PAGE_SIZE)
#endif