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(parent: 59b33f1) | patch
parisc: optimize variable initialization in do_page_fault
authorJohn David Anglin <dave.anglin@bell.net>
Sat, 5 Oct 2013 14:55:36 +0000 (10:55 -0400)
committerHelge Deller <deller@gmx.de>
Sun, 13 Oct 2013 15:45:40 +0000 (17:45 +0200)
commit2d8b22de6e5241a6f27f7f290f027223156a7d3f
tree6d81d56b2cae2f2b50acd1210222d036fddd22aetree | snapshot
parent59b33f148cc08fb33cbe823fca1e34f7f023765ecommit | diff
parisc: optimize variable initialization in do_page_fault

The attached change defers the initialization of the variables tsk, mm
and flags until they are needed. As a result, the code won't crash if a
kernel probe is done with a corrupt context and the code will be better
optimized.

Signed-off-by: John David Anglin <dave.anglin@bell.net>
Signed-off-by: Helge Deller <deller@gmx.de>
arch/parisc/mm/fault.c diff | blob | history
Andy's Linux Kernel repo