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authorNaveen N Rao <[email protected]>2023-12-08 22:00:42 +0530
committerMichael Ellerman <[email protected]>2023-12-13 21:49:22 +1100
commitae24db43b3b427eb290b58d55179c32f0a7539d1 (patch)
tree776903cc267256d1101eee5ca93b0584d797034b
parent2ec36570c3581285d15de672eaed10ce7e9218cd (diff)
powerpc/ftrace: Remove nops after the call to ftrace_stub
ftrace_stub is within the same CU, so there is no need for a subsequent nop instruction. Signed-off-by: Naveen N Rao <[email protected]> Signed-off-by: Michael Ellerman <[email protected]> Link: https://msgid.link/8ee5ec520e37d5523654bb2cd65a17512fb774e2.1702045299.git.naveen@kernel.org
-rw-r--r--arch/powerpc/kernel/trace/ftrace_entry.S2
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/trace/ftrace_entry.S b/arch/powerpc/kernel/trace/ftrace_entry.S
index 90701885762c..a517a4085cff 100644
--- a/arch/powerpc/kernel/trace/ftrace_entry.S
+++ b/arch/powerpc/kernel/trace/ftrace_entry.S
@@ -162,7 +162,6 @@ _GLOBAL(ftrace_regs_caller)
.globl ftrace_regs_call
ftrace_regs_call:
bl ftrace_stub
- nop
ftrace_regs_exit 1
_GLOBAL(ftrace_caller)
@@ -171,7 +170,6 @@ _GLOBAL(ftrace_caller)
.globl ftrace_call
ftrace_call:
bl ftrace_stub
- nop
ftrace_regs_exit 0
_GLOBAL(ftrace_stub)