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authorNicholas Piggin <npiggin@gmail.com>2021-01-30 14:08:42 +0100
committerMichael Ellerman <mpe@ellerman.id.au>2021-02-08 14:10:46 +0100
commit540d4d34bef4ec58aba12b159030492616d6f54e (patch)
tree27d877d754c926b45a0b8f9297c27ef39852a9b1 /arch/powerpc/mm/fault.c
parentpowerpc/64s/hash: improve context tracking of hash faults (diff)
downloadlinux-540d4d34bef4ec58aba12b159030492616d6f54e.tar.xz
linux-540d4d34bef4ec58aba12b159030492616d6f54e.zip
powerpc/64: context tracking move to interrupt wrappers
This moves exception_enter/exit calls to wrapper functions for synchronous interrupts. More interrupt handlers are covered by this than previously. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20210130130852.2952424-33-npiggin@gmail.com
Diffstat (limited to 'arch/powerpc/mm/fault.c')
-rw-r--r--arch/powerpc/mm/fault.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c
index 9c4220efc20f..b26a7643fc6e 100644
--- a/arch/powerpc/mm/fault.c
+++ b/arch/powerpc/mm/fault.c
@@ -564,14 +564,7 @@ NOKPROBE_SYMBOL(__do_page_fault);
DEFINE_INTERRUPT_HANDLER_RET(do_page_fault)
{
- enum ctx_state prev_state = exception_enter();
- long err;
-
- err = __do_page_fault(regs);
-
- exception_exit(prev_state);
-
- return err;
+ return __do_page_fault(regs);
}
NOKPROBE_SYMBOL(do_page_fault);