]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 39e9cdf) | patch
arm64: ftrace: eliminate literal pool entries
authorArd Biesheuvel <ard.biesheuvel@linaro.org>
Fri, 7 Nov 2014 14:12:33 +0000 (14:12 +0000)
committerWill Deacon <will.deacon@arm.com>
Fri, 7 Nov 2014 15:04:49 +0000 (15:04 +0000)
commit7ec013a520ef2733d6855360db139366012dd7b0
tree10919416848d1b6313dc4a2d9f050f90bd8ce989tree | snapshot
parent39e9cdf59f1e0478ef959d74b6c0b2ff90365bdacommit | diff
arm64: ftrace: eliminate literal pool entries

Replace ldr xN, =<symbol> with adrp/add or adrp/ldr [as appropriate]
in the implementation of _mcount(), which may be called very often.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
arch/arm64/kernel/entry-ftrace.S diff | blob | history
Linux Kernel Source Tree.