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| author | Max Filippov <jcmvbkbc@gmail.com> | 2017-02-01 03:35:37 +0100 |
|---|---|---|
| committer | Max Filippov <jcmvbkbc@gmail.com> | 2017-02-01 03:49:59 +0100 |
| commit | 4b3e6f2ef3722f1a6a97b6034ed492c1a21fd4ae (patch) | |
| tree | 8d7f85ac726d7b702732c8d0921cafc4bb6809cb /arch/xtensa/kernel/setup.c | |
| parent | Linux 4.9 (diff) | |
| download | linux-4b3e6f2ef3722f1a6a97b6034ed492c1a21fd4ae.tar.xz linux-4b3e6f2ef3722f1a6a97b6034ed492c1a21fd4ae.zip | |
xtensa: fix noMMU build on cores with MMU
Commit bf15f86b343ed8 ("xtensa: initialize MMU before jumping to reset
vector") calls MMU management functions even when CONFIG_MMU is not
selected. That breaks noMMU build on cores with MMU.
Don't manage MMU when CONFIG_MMU is not selected.
Cc: stable@vger.kernel.org
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Diffstat (limited to 'arch/xtensa/kernel/setup.c')
| -rw-r--r-- | arch/xtensa/kernel/setup.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c index 88a044af7504..32cdc2c52e98 100644 --- a/arch/xtensa/kernel/setup.c +++ b/arch/xtensa/kernel/setup.c @@ -540,7 +540,7 @@ subsys_initcall(topology_init); void cpu_reset(void) { -#if XCHAL_HAVE_PTP_MMU +#if XCHAL_HAVE_PTP_MMU && IS_ENABLED(CONFIG_MMU) local_irq_disable(); /* * We have full MMU: all autoload ways, ways 7, 8 and 9 of DTLB must |