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authorRalf Baechle <ralf@linux-mips.org>2013-02-21 16:16:55 +0100
committerRalf Baechle <ralf@linux-mips.org>2013-02-22 10:07:30 +0100
commitedb15d83a875a1f4b1576188844db5c330c3267d (patch)
tree74d54eab401b6ccf2a6ad4821227108a8d160f03 /arch/arm/mm/context.c
parentMerge branch 'mips-next-3.9' of git://git.linux-mips.org/pub/scm/john/linux-j... (diff)
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next (diff)
downloadlinux-edb15d83a875a1f4b1576188844db5c330c3267d.tar.xz
linux-edb15d83a875a1f4b1576188844db5c330c3267d.zip
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into mips-for-linux-next
Conflicts: include/linux/ssb/ssb_driver_gige.h Also resolves a logical merge conflict in drivers/net/ethernet/broadcom/- bgmac.c due to change of an API.
Diffstat (limited to 'arch/arm/mm/context.c')
-rw-r--r--arch/arm/mm/context.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/mm/context.c b/arch/arm/mm/context.c
index bc4a5e9ebb78..7a0511191f6b 100644
--- a/arch/arm/mm/context.c
+++ b/arch/arm/mm/context.c
@@ -34,6 +34,9 @@
* The ASID is used to tag entries in the CPU caches and TLBs.
* The context ID is used by debuggers and trace logic, and
* should be unique within all running processes.
+ *
+ * In big endian operation, the two 32 bit words are swapped if accesed by
+ * non 64-bit operations.
*/
#define ASID_FIRST_VERSION (1ULL << ASID_BITS)
#define NUM_USER_ASIDS (ASID_FIRST_VERSION - 1)