git.baikalelectronics.ru Git - kernel.git/commit

]> git.baikalelectronics.ru Git - kernel.git/commit

author	Christophe Leroy <christophe.leroy@c-s.fr>
	Sat, 21 Dec 2019 08:32:24 +0000 (08:32 +0000)
committer	Michael Ellerman <mpe@ellerman.id.au>
	Sun, 26 Jan 2020 11:15:09 +0000 (22:15 +1100)
commit	61f42438c2725e3f6554ee9531866ac70a96f852
tree	e30f1cceb941cbe5688530fecbdc3eb92b65a704	tree \| snapshot
parent	673d97e1f709c8249c5940b207672aab43ba2e7c	commit \| diff

powerpc/32: save DEAR/DAR before calling handle_page_fault

handle_page_fault() is the only function that save DAR/DEAR itself.

Save DAR/DEAR before calling handle_page_fault() to prepare for
VMAP stack which will require to save even before.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/3a4d58d378091086f00fde42b59610c80289e120.1576916812.git.christophe.leroy@c-s.fr

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