forked from Minki/linux
microblaze: Remove additional loading
We don't need to save r0 to PT_R0. It could be additional operation. Signed-off-by: Michal Simek <monstr@monstr.eu>
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653e447e11
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40eb0dc456
@ -535,8 +535,6 @@ C_ENTRY(sys_rt_sigreturn_wrapper):
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lwi r11, r0, TOPHYS(PER_CPU(ENTRY_SP)); \
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swi r11, r1, PTO+PT_R1; /* Store user SP. */ \
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2: lwi CURRENT_TASK, r0, TOPHYS(PER_CPU(CURRENT_SAVE)); \
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/* Save away the syscall number. */ \
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swi r0, r1, PTO+PT_R0; \
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tovirt(r1,r1)
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C_ENTRY(full_exception_trap):
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@ -753,7 +751,6 @@ C_ENTRY(_interrupt):
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swi r11, r1, PTO+PT_R1;
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2:
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lwi CURRENT_TASK, r0, TOPHYS(PER_CPU(CURRENT_SAVE));
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swi r0, r1, PTO + PT_R0;
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tovirt(r1,r1)
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addik r5, r1, PTO;
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set_vms;
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@ -868,8 +865,6 @@ C_ENTRY(_debug_exception):
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lwi r11, r0, TOPHYS(PER_CPU(ENTRY_SP));
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swi r11, r1, PTO+PT_R1; /* Store user SP. */
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2:
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/* Save away the syscall number. */
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swi r0, r1, PTO+PT_R0;
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tovirt(r1,r1)
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set_vms;
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