diff options
| author |   Nicholas Piggin <npiggin@gmail.com> | 2021-01-30 23:08:42 +1000 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2021-02-09 00:10:46 +1100 |
| commit | 540d4d34bef4ec58aba12b159030492616d6f54e (patch) | |
| tree | 27d877d754c926b45a0b8f9297c27ef39852a9b1 /arch/powerpc/mm/book3s64 | |
| parent | powerpc/64s/hash: improve context tracking of hash faults (diff) | |
| download | linux-dev-540d4d34bef4ec58aba12b159030492616d6f54e.tar.xz linux-dev-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/book3s64')
| -rw-r--r-- | arch/powerpc/mm/book3s64/hash_utils.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/powerpc/mm/book3s64/hash_utils.c b/arch/powerpc/mm/book3s64/hash_utils.c index d681dc5a7b1c..fb7c10524bcd 100644 --- a/arch/powerpc/mm/book3s64/hash_utils.c +++ b/arch/powerpc/mm/book3s64/hash_utils.c @@ -1514,7 +1514,6 @@ EXPORT_SYMBOL_GPL(hash_page); DECLARE_INTERRUPT_HANDLER_RET(__do_hash_fault); DEFINE_INTERRUPT_HANDLER_RET(__do_hash_fault) { - enum ctx_state prev_state = exception_enter(); unsigned long ea = regs->dar; unsigned long dsisr = regs->dsisr; unsigned long access = _PAGE_PRESENT | _PAGE_READ; @@ -1563,8 +1562,6 @@ DEFINE_INTERRUPT_HANDLER_RET(__do_hash_fault) err = 0; } - exception_exit(prev_state); - return err; } |