diff options
author | Paul Mundt <lethal@linux-sh.org> | 2012-05-14 03:46:07 -0400 |
---|---|---|
committer | Paul Mundt <lethal@linux-sh.org> | 2012-05-14 03:46:07 -0400 |
commit | 2ec08e141f88328e8a4d24590e9a2406633a0898 (patch) | |
tree | 899cc0a7c1c10c0007219cf2e81e1a4d00190973 | |
parent | 4de5185629f44942f60e2fd536709ef31bd5a9c1 (diff) |
sh64: Fix up caller-save register settings for fast-path.
Now that the fast-path handler has been moved, we also need to update the
Makefile to ensure that the same restrictions for caller-save registers
are observed.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
-rw-r--r-- | arch/sh/mm/Makefile | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/sh/mm/Makefile b/arch/sh/mm/Makefile index ba819108631..cee6b9999d8 100644 --- a/arch/sh/mm/Makefile +++ b/arch/sh/mm/Makefile | |||
@@ -44,7 +44,7 @@ obj-$(CONFIG_HAVE_SRAM_POOL) += sram.o | |||
44 | 44 | ||
45 | GCOV_PROFILE_pmb.o := n | 45 | GCOV_PROFILE_pmb.o := n |
46 | 46 | ||
47 | # Special flags for fault_64.o. This puts restrictions on the number of | 47 | # Special flags for tlbex_64.o. This puts restrictions on the number of |
48 | # caller-save registers that the compiler can target when building this file. | 48 | # caller-save registers that the compiler can target when building this file. |
49 | # This is required because the code is called from a context in entry.S where | 49 | # This is required because the code is called from a context in entry.S where |
50 | # very few registers have been saved in the exception handler (for speed | 50 | # very few registers have been saved in the exception handler (for speed |
@@ -59,7 +59,7 @@ GCOV_PROFILE_pmb.o := n | |||
59 | # The resources not listed below are callee save, i.e. the compiler is free to | 59 | # The resources not listed below are callee save, i.e. the compiler is free to |
60 | # use any of them and will spill them to the stack itself. | 60 | # use any of them and will spill them to the stack itself. |
61 | 61 | ||
62 | CFLAGS_fault_64.o += -ffixed-r7 \ | 62 | CFLAGS_tlbex_64.o += -ffixed-r7 \ |
63 | -ffixed-r8 -ffixed-r9 -ffixed-r10 -ffixed-r11 -ffixed-r12 \ | 63 | -ffixed-r8 -ffixed-r9 -ffixed-r10 -ffixed-r11 -ffixed-r12 \ |
64 | -ffixed-r13 -ffixed-r14 -ffixed-r16 -ffixed-r17 -ffixed-r19 \ | 64 | -ffixed-r13 -ffixed-r14 -ffixed-r16 -ffixed-r17 -ffixed-r19 \ |
65 | -ffixed-r20 -ffixed-r21 -ffixed-r22 -ffixed-r23 \ | 65 | -ffixed-r20 -ffixed-r21 -ffixed-r22 -ffixed-r23 \ |