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powerpc: Non relocatable system call doesn't need a trampoline
authorAnton Blanchard <anton@samba.org>
Tue, 26 May 2015 05:46:55 +0000 (15:46 +1000)
committerMichael Ellerman <mpe@ellerman.id.au>
Tue, 2 Jun 2015 03:26:47 +0000 (13:26 +1000)
commitd20be433e6a8892ecf59ef62636cd1333975347d
tree9b994db2c5b8c44c075ffde87a617b1bec3215datree | snapshot (tar.gz zip)
parent05b05f28fb3835087b3d4e741fd561b9826fe461commit | diff
powerpc: Non relocatable system call doesn't need a trampoline

We need to use a trampoline when using LOAD_HANDLER(), because the
destination needs to be in the first 64kB. An absolute branch has
no such limitations, so just jump there.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/kernel/exceptions-64s.S diff | blob | blame | history