diff options
| author | Nicholas Piggin <npiggin@gmail.com> | 2023-04-08 05:17:50 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2023-04-20 05:54:24 +0300 |
| commit | 4e991e3c16a350d1eeffc100ce3fb25292596d03 (patch) | |
| tree | 850fa79b5e450ca0bbb807c42a50cfd54d01f70e /arch/powerpc/kernel/misc_64.S | |
| parent | dc5dac748af9087e9240bd2ae6ae7db48d5360ae (diff) | |
| download | linux-4e991e3c16a350d1eeffc100ce3fb25292596d03.tar.xz | |
powerpc: add CFUNC assembly label annotation
This macro is to be used in assembly where C functions are called.
pcrel addressing mode requires branches to functions with a
localentry value of 1 to have either a trailing nop or @notoc.
This macro permits the latter without changing callers.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
[mpe: Add dummy definitions to fix selftests build]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20230408021752.862660-5-npiggin@gmail.com
Diffstat (limited to 'arch/powerpc/kernel/misc_64.S')
| -rw-r--r-- | arch/powerpc/kernel/misc_64.S | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S index c39c07a4c06e..2c9ac70aaf0c 100644 --- a/arch/powerpc/kernel/misc_64.S +++ b/arch/powerpc/kernel/misc_64.S @@ -432,7 +432,7 @@ _GLOBAL(kexec_sequence) 1: /* copy dest pages, flush whole dest image */ mr r3,r29 - bl kexec_copy_flush /* (image) */ + bl CFUNC(kexec_copy_flush) /* (image) */ /* turn off mmu now if not done earlier */ cmpdi r26,0 |