diff options
| author | Kees Cook <kees+treewide@kernel.org> | 2026-09-02 15:31:14 -0700 |
|---|---|---|
| committer | Kees Cook <kees@kernel.org> | 2026-09-04 21:37:00 -0700 |
| commit | 3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d (patch) | |
| tree | c65086f9bdcd48c6360fb7cb4598bca084da1f32 /arch/mips/generic/irq.c | |
| download | linux-stable-3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d.tar.gz linux-stable-3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d.zip | |
treewide: refresh kmalloc_obj() conversionsgrafted
This is another run of the Coccinelle script for converting kmalloc()
family of allocations to kmalloc_obj() via the existing rules in
scripts/coccinelle/api/kmalloc_objs.cocci
This catches both the set of kmalloc() uses added since the first
kmalloc_obj() conversions in v7.0 and adds a large group missed in the
first pass due to Coccinelle not interacting well with the cleanup.h
scoped_...() family of macros[1]. I worked around this with spatch's
"--macro-file" argument to a file with all the scoped_...() macros mapped
to Coccinelle's YACFE_ITERATOR[2] as that was the closest viable control
flow indicator I could find.
Build tested allmodconfig on x86, arm64, arm, loongarch, mips, powerpc,
riscv, and s390 with no new warnings.
Link: https://lore.kernel.org/lkml/202609021314.8A9C0B8@keescook/ [1]
Link: https://github.com/coccinelle/coccinelle/blob/master/standard.h [2]
Signed-off-by: Kees Cook <kees+treewide@kernel.org>
Diffstat (limited to 'arch/mips/generic/irq.c')
| -rw-r--r-- | arch/mips/generic/irq.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/arch/mips/generic/irq.c b/arch/mips/generic/irq.c new file mode 100644 index 000000000..933119262 --- /dev/null +++ b/arch/mips/generic/irq.c @@ -0,0 +1,61 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (C) 2016 Imagination Technologies + * Author: Paul Burton <paul.burton@mips.com> + */ + +#include <linux/clk.h> +#include <linux/clk-provider.h> +#include <linux/clocksource.h> +#include <linux/init.h> +#include <linux/types.h> + +#include <asm/irq.h> +#include <asm/mips-cps.h> +#include <asm/time.h> + +int get_c0_fdc_int(void) +{ + int mips_cpu_fdc_irq; + + if (mips_gic_present()) + mips_cpu_fdc_irq = gic_get_c0_fdc_int(); + else if (cpu_has_veic) + panic("Unimplemented!"); + else if (cp0_fdc_irq >= 0) + mips_cpu_fdc_irq = MIPS_CPU_IRQ_BASE + cp0_fdc_irq; + else + mips_cpu_fdc_irq = -1; + + return mips_cpu_fdc_irq; +} + +int get_c0_perfcount_int(void) +{ + int mips_cpu_perf_irq; + + if (mips_gic_present()) + mips_cpu_perf_irq = gic_get_c0_perfcount_int(); + else if (cpu_has_veic) + panic("Unimplemented!"); + else if (cp0_perfcount_irq >= 0) + mips_cpu_perf_irq = MIPS_CPU_IRQ_BASE + cp0_perfcount_irq; + else + mips_cpu_perf_irq = -1; + + return mips_cpu_perf_irq; +} + +unsigned int get_c0_compare_int(void) +{ + int mips_cpu_timer_irq; + + if (mips_gic_present()) + mips_cpu_timer_irq = gic_get_c0_compare_int(); + else if (cpu_has_veic) + panic("Unimplemented!"); + else + mips_cpu_timer_irq = MIPS_CPU_IRQ_BASE + cp0_compare_irq; + + return mips_cpu_timer_irq; +} |
