From 189f164e573e18d9f8876dbd3ad8fcbe11f93037 Mon Sep 17 00:00:00 2001 From: Kees Cook Date: Sat, 21 Feb 2026 23:46:04 -0800 Subject: Convert remaining multi-line kmalloc_obj/flex GFP_KERNEL uses Conversion performed via this Coccinelle script: // SPDX-License-Identifier: GPL-2.0-only // Options: --include-headers-for-types --all-includes --include-headers --keep-comments virtual patch @gfp depends on patch && !(file in "tools") && !(file in "samples")@ identifier ALLOC = {kmalloc_obj,kmalloc_objs,kmalloc_flex, kzalloc_obj,kzalloc_objs,kzalloc_flex, kvmalloc_obj,kvmalloc_objs,kvmalloc_flex, kvzalloc_obj,kvzalloc_objs,kvzalloc_flex}; @@ ALLOC(... - , GFP_KERNEL ) $ make coccicheck MODE=patch COCCI=gfp.cocci Build and boot tested x86_64 with Fedora 42's GCC and Clang: Linux version 6.19.0+ (user@host) (gcc (GCC) 15.2.1 20260123 (Red Hat 15.2.1-7), GNU ld version 2.44-12.fc42) #1 SMP PREEMPT_DYNAMIC 1970-01-01 Linux version 6.19.0+ (user@host) (clang version 20.1.8 (Fedora 20.1.8-4.fc42), LLD 20.1.8) #1 SMP PREEMPT_DYNAMIC 1970-01-01 Signed-off-by: Kees Cook Signed-off-by: Linus Torvalds --- drivers/android/binder.c | 2 +- drivers/android/binder_alloc.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/android') diff --git a/drivers/android/binder.c b/drivers/android/binder.c index 0dccb4526a7c..21f91d9f2fbc 100644 --- a/drivers/android/binder.c +++ b/drivers/android/binder.c @@ -5903,7 +5903,7 @@ static long binder_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) } target_procs = kzalloc_objs(struct binder_proc *, - target_procs_count, GFP_KERNEL); + target_procs_count); if (!target_procs) { mutex_unlock(&binder_procs_lock); diff --git a/drivers/android/binder_alloc.c b/drivers/android/binder_alloc.c index 4dd3415d8fdb..241f16a9b63d 100644 --- a/drivers/android/binder_alloc.c +++ b/drivers/android/binder_alloc.c @@ -917,7 +917,7 @@ int binder_alloc_mmap_handler(struct binder_alloc *alloc, alloc->vm_start = vma->vm_start; alloc->pages = kvzalloc_objs(alloc->pages[0], - alloc->buffer_size / PAGE_SIZE, GFP_KERNEL); + alloc->buffer_size / PAGE_SIZE); if (!alloc->pages) { ret = -ENOMEM; failure_string = "alloc page array"; -- cgit v1.2.3