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Ivanov" To: alexander.deucher@amd.com, christian.koenig@amd.com Cc: harry.wentland@amd.com, sunpeng.li@amd.com, siqueira@igalia.com, airlied@gmail.com, simona@ffwll.ch, aurabindo.pillai@amd.com, marek.olsak@amd.com, roman.li@amd.com, make24@iscas.ac.cn, jfalempe@redhat.com, ivlipski@amd.com, karthi.kandasamy@amd.com, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH] drm/amd: Replace calls to kmalloc()+memcpy()+free(old) with krealloc() Message-ID: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Possibly gets rid of some redundant calls to memcpy. Signed-off-by: Nikola Z. Ivanov --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c b/driv= ers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c index 56bc2644e492..7ffd0d8f9897 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c @@ -146,7 +146,7 @@ static void amdgpu_dm_plane_add_modifier(uint64_t **mod= s, uint64_t *size, uint64 =20 if (*cap - *size < 1) { uint64_t new_cap =3D *cap * 2; - uint64_t *new_mods =3D kmalloc(new_cap * sizeof(uint64_t), GFP_KERNEL); + uint64_t *new_mods =3D krealloc(*mods, new_cap * sizeof(uint64_t), GFP_K= ERNEL); =20 if (!new_mods) { kfree(*mods); @@ -154,8 +154,6 @@ static void amdgpu_dm_plane_add_modifier(uint64_t **mod= s, uint64_t *size, uint64 return; } =20 - memcpy(new_mods, *mods, sizeof(uint64_t) * *size); - kfree(*mods); *mods =3D new_mods; *cap =3D new_cap; } --=20 2.49.0