diff options
| author |   Christophe Leroy <christophe.leroy@c-s.fr> | 2019-01-12 09:55:50 +0000 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2019-02-23 22:31:40 +1100 |
| commit | c911d2e128e8ab7e789a5488dcb63ae9fe130aca (patch) | |
| tree | aaefcd2c47d20d12d908d868def9d79433686d2e /arch/powerpc/kernel/asm-offsets.c | |
| parent | powerpc/32: Remove CURRENT_THREAD_INFO and rename TI_CPU (diff) | |
| download | linux-dev-c911d2e128e8ab7e789a5488dcb63ae9fe130aca.tar.xz linux-dev-c911d2e128e8ab7e789a5488dcb63ae9fe130aca.zip | |
powerpc/64: Replace CURRENT_THREAD_INFO with PACA_THREAD_INFO
Now that current_thread_info is located at the beginning of 'current'
task struct, CURRENT_THREAD_INFO macro is not really needed any more.
This patch replaces it by loads of the value at PACA_THREAD_INFO(r13).
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
[mpe: Add PACA_THREAD_INFO rather than using PACACURRENT]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/asm-offsets.c')
| -rw-r--r-- | arch/powerpc/kernel/asm-offsets.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index 8b688b19776a..86a61e5f8285 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -182,6 +182,8 @@ int main(void) OFFSET(PACAPROCSTART, paca_struct, cpu_start); OFFSET(PACAKSAVE, paca_struct, kstack); OFFSET(PACACURRENT, paca_struct, __current); + DEFINE(PACA_THREAD_INFO, offsetof(struct paca_struct, __current) + + offsetof(struct task_struct, thread_info)); OFFSET(PACASAVEDMSR, paca_struct, saved_msr); OFFSET(PACAR1, paca_struct, saved_r1); OFFSET(PACATOC, paca_struct, kernel_toc); |