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| author | Max Filippov <jcmvbkbc@gmail.com> | 2022-04-17 02:41:13 -0700 |
|---|---|---|
| committer | Max Filippov <jcmvbkbc@gmail.com> | 2022-05-01 19:51:21 -0700 |
| commit | 4b81690980d45c4972d97facf11b65918e232fd5 (patch) | |
| tree | 6afde0abc2c8e0eb78cd5deaed95497e18c9b566 /arch/xtensa/kernel | |
| parent | a8f0c31fa87dcf9154c4209960f1dd1ed6a1aad8 (diff) | |
xtensa: drop dead code from entry.S
KERNEL_STACK_OVERFLOW_CHECK is incomplete and have never been enabled.
Remove it.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Diffstat (limited to 'arch/xtensa/kernel')
| -rw-r--r-- | arch/xtensa/kernel/entry.S | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/arch/xtensa/kernel/entry.S b/arch/xtensa/kernel/entry.S index 6b6eff658795..3c0b1aac7aba 100644 --- a/arch/xtensa/kernel/entry.S +++ b/arch/xtensa/kernel/entry.S @@ -28,15 +28,6 @@ #include <asm/tlbflush.h> #include <variant/tie-asm.h> -/* Unimplemented features. */ - -#undef KERNEL_STACK_OVERFLOW_CHECK - -/* Not well tested. - * - * - fast_coprocessor - */ - /* * Macro to find first bit set in WINDOWBASE from the left + 1 * @@ -350,15 +341,6 @@ KABI_W _bbsi.l a2, 3, 1f l32i a0, a1, PT_AREG0 # restore saved a0 wsr a0, depc -#ifdef KERNEL_STACK_OVERFLOW_CHECK - - /* Stack overflow check, for debugging */ - extui a2, a1, TASK_SIZE_BITS,XX - movi a3, SIZE?? - _bge a2, a3, out_of_stack_panic - -#endif - /* * This is the common exception handler. * We get here from the user exception handler or simply by falling through |