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sh: Support thread fault code encoding.
authorPaul Mundt <lethal@linux-sh.org>
Mon, 14 May 2012 05:57:28 +0000 (14:57 +0900)
committerPaul Mundt <lethal@linux-sh.org>
Mon, 14 May 2012 05:57:28 +0000 (14:57 +0900)
commit5a1dc78a38bfb04159a08cd493e5b3d844939e6c
tree860420d3d52e2666449d1e688c399876a5c16bd3tree | snapshot (tar.gz zip)
parentf007688a50cf5724049a4a5f17023fcdb0966b54commit | diff
sh: Support thread fault code encoding.

This provides a simple interface modelled after sparc64/m32r to encode
the error code in the upper byte of thread_info for finer-grained
handling in the page fault path.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
arch/sh/include/asm/thread_info.h diff | blob | blame | history
arch/sh/kernel/cpu/sh3/entry.S diff | blob | blame | history
arch/sh/mm/fault_32.c diff | blob | blame | history