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| author | Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com> | 2022-05-16 12:44:22 +0530 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2022-05-22 15:58:29 +1000 |
| commit | 84ade0a6655bee803d176525ef457175cbf4df22 (patch) | |
| tree | 466a0def1d711501fd547700a36abe192045678e /arch/powerpc/mm/mem.c | |
| parent | 5fe855169f9782c669f640b66242662209ffb72a (diff) | |
| download | lwn-84ade0a6655bee803d176525ef457175cbf4df22.tar.gz lwn-84ade0a6655bee803d176525ef457175cbf4df22.zip | |
powerpc/ftrace: Remove ftrace init tramp once kernel init is complete
Stop using the ftrace trampoline for init section once kernel init is
complete.
Fixes: 67361cf8071286 ("powerpc/ftrace: Handle large kernel configs")
Cc: stable@vger.kernel.org # v4.20+
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220516071422.463738-1-naveen.n.rao@linux.vnet.ibm.com
Diffstat (limited to 'arch/powerpc/mm/mem.c')
| -rw-r--r-- | arch/powerpc/mm/mem.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 177fae5ea0d1..09b7b5e7bb9a 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -22,6 +22,7 @@ #include <asm/kasan.h> #include <asm/svm.h> #include <asm/mmzone.h> +#include <asm/ftrace.h> #include <asm/code-patching.h> #include <mm/mmu_decl.h> @@ -314,6 +315,7 @@ void free_initmem(void) mark_initmem_nx(); static_branch_enable(&init_mem_is_free); free_initmem_default(POISON_FREE_INITMEM); + ftrace_free_init_tramp(); } /* |