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authorMax Filippov <jcmvbkbc@gmail.com>2014-12-09 03:04:24 +0300
committerMax Filippov <jcmvbkbc@gmail.com>2014-12-09 03:22:57 +0300
commitff009ab6d4d4581b62fa055ab6233133aca25ab8 (patch)
treef7a8ba6df8c05e353f3e4ac28524a330025c538f /arch/xtensa
parente00d8b2f447c02951306e3a474fc56c43e67f093 (diff)
downloadlinux-ff009ab6d4d4581b62fa055ab6233133aca25ab8.tar.xz
xtensa: fix kmap_prot definition
Replace PAGE_KERNEL with PAGE_KERNEL_EXEC to allow copy_to_user_page invalidate icache for pages mapped with kmap. Cc: stable@vger.kernel.org Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Diffstat (limited to 'arch/xtensa')
-rw-r--r--arch/xtensa/include/asm/highmem.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/xtensa/include/asm/highmem.h b/arch/xtensa/include/asm/highmem.h
index 2c7901edffaf..01cef6b40829 100644
--- a/arch/xtensa/include/asm/highmem.h
+++ b/arch/xtensa/include/asm/highmem.h
@@ -25,7 +25,7 @@
#define PKMAP_NR(virt) (((virt) - PKMAP_BASE) >> PAGE_SHIFT)
#define PKMAP_ADDR(nr) (PKMAP_BASE + ((nr) << PAGE_SHIFT))
-#define kmap_prot PAGE_KERNEL
+#define kmap_prot PAGE_KERNEL_EXEC
#if DCACHE_WAY_SIZE > PAGE_SIZE
#define get_pkmap_color get_pkmap_color