]> git.itanic.dy.fi Git - linux-stable/commit
mmc: tifm_sd: Replace kmap_atomic() with kmap_local_page()
authorAdrian Hunter <adrian.hunter@intel.com>
Wed, 5 Oct 2022 10:19:47 +0000 (13:19 +0300)
committerUlf Hansson <ulf.hansson@linaro.org>
Wed, 7 Dec 2022 12:22:32 +0000 (13:22 +0100)
commit4526cdaf9df8bef093bb9a5b0db09a1978a811f8
tree0bfde24d0154565791f3a3d0f2d7dfc4b496d71d
parent36bbdc3096e160ffe0ba93053e6e11a98ef14691
mmc: tifm_sd: Replace kmap_atomic() with kmap_local_page()

kmap_local_page() is equivalent to kmap_atomic() except that it does not
disable page faults or preemption. Where possible kmap_local_page() is
preferred to kmap_atomic() - refer kernel highmem documentation.

In this case, there is no need to disable page faults or preemption, so
replace kmap_atomic() with kmap_local_page(), and, correspondingly,
kunmap_atomic() with kunmap_local().

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/20221005101951.3165-11-adrian.hunter@intel.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
drivers/mmc/host/tifm_sd.c