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| author |  Christophe Leroy <christophe.leroy@csgroup.eu>
| 2020-08-18 17:19:22 +0000 |
|---|---|---|
| committer |  Michael Ellerman <mpe@ellerman.id.au>
| 2020-12-04 01:01:12 +1100 |
| commit | c180cb305c9bba094657259487d563c8fbfb648b (patch) | |
| tree | eb449a3a7d20a84b365da93f19cae8e0aca137ec /arch/powerpc/kernel/signal_32.c | |
| parent | powerpc/signal: Remove get_clean_sp() (diff) | |
| download | linux-c180cb305c9bba094657259487d563c8fbfb648b.tar.gz linux-c180cb305c9bba094657259487d563c8fbfb648b.tar.bz2 linux-c180cb305c9bba094657259487d563c8fbfb648b.zip | |
powerpc/signal: Call get_tm_stackpointer() from get_sigframe()
Instead of calling get_tm_stackpointer() from the caller, call it
directly from get_sigframe(). This avoids a double call and
allows get_tm_stackpointer() to become static and be inlined
into get_sigframe() by GCC.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/abfdc105b8b28c4eb3ab9a26297d17f302b600ea.1597770847.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/kernel/signal_32.c')
| -rw-r--r-- | arch/powerpc/kernel/signal_32.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c index 61621acacc63..e5b2801a94ac 100644 --- a/arch/powerpc/kernel/signal_32.c +++ b/arch/powerpc/kernel/signal_32.c @@ -766,7 +766,7 @@ int handle_rt_signal32(struct ksignal *ksig, sigset_t *oldset, /* Set up Signal Frame */ /* Put a Real Time Context onto stack */ - rt_sf = get_sigframe(ksig, get_tm_stackpointer(tsk), sizeof(*rt_sf), 1); + rt_sf = get_sigframe(ksig, tsk, sizeof(*rt_sf), 1); addr = rt_sf; if (!access_ok(rt_sf, sizeof(*rt_sf))) goto badframe; @@ -1226,7 +1226,7 @@ int handle_signal32(struct ksignal *ksig, sigset_t *oldset, #endif /* Set up Signal Frame */ - frame = get_sigframe(ksig, get_tm_stackpointer(tsk), sizeof(*frame), 1); + frame = get_sigframe(ksig, tsk, sizeof(*frame), 1); if (!access_ok(frame, sizeof(*frame))) goto badframe; sc = (struct sigcontext __user *) &frame->sctx; |