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(parent: cbc174a) | patch
binder: refactor page range allocation
authorCarlos Llamas <cmllamas@google.com>
Fri, 1 Dec 2023 17:21:45 +0000 (17:21 +0000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 5 Dec 2023 00:23:39 +0000 (09:23 +0900)
commitea2735ce19c1c6ce0f6011f813a1eea0272c231d
tree9e6b193fc4e2a5dd831dc7c1e36ca014f920d899tree | snapshot
parentcbc174a64b8d0ab542752c167dc1334b52b88624commit | diff
binder: refactor page range allocation

Instead of looping through the page range twice to first determine if
the mmap lock is required, simply do it per-page as needed. Split out
all this logic into a separate binder_install_single_page() function.

Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Signed-off-by: Carlos Llamas <cmllamas@google.com>
Link: https://lore.kernel.org/r/20231201172212.1813387-17-cmllamas@google.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/android/binder_alloc.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git