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| author | Christophe Leroy <christophe.leroy@csgroup.eu> | 2021-02-08 18:10:34 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2021-02-11 15:35:11 +0300 |
| commit | 4d67facbcbdb3d9e3c9cb82e4ec47fc63d298dd8 (patch) | |
| tree | bc4fcd1888bd1bd6089c5d72bd3200f800cb2340 /net | |
| parent | 6f76a01173ccaa363739f913394d4e138d92d718 (diff) | |
| download | linux-4d67facbcbdb3d9e3c9cb82e4ec47fc63d298dd8.tar.xz | |
powerpc/32: Remove verification of MSR_PR on syscall in the ASM entry
system_call_exception() checks MSR_PR and BUGs if a syscall
is issued from kernel mode.
No need to handle it anymore from the ASM entry code.
null_syscall reduction 2 cycles (348 => 346 cycles)
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/1eddb42cb12092b1e3d72608d182c365db3da41d.1612796617.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'net')
0 files changed, 0 insertions, 0 deletions