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| 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/m68k/sun3/intersil.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/m68k/sun3/intersil.c')
| -rw-r--r-- | arch/m68k/sun3/intersil.c | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/arch/m68k/sun3/intersil.c b/arch/m68k/sun3/intersil.c new file mode 100644 index 000000000..29674cfa9 --- /dev/null +++ b/arch/m68k/sun3/intersil.c @@ -0,0 +1,70 @@ +/* + * arch/m68k/sun3/intersil.c + * + * basic routines for accessing the intersil clock within the sun3 machines + * + * started 11/12/1999 Sam Creasey + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive + * for more details. + */ + +#include <linux/kernel.h> +#include <linux/rtc.h> + +#include <asm/errno.h> +#include <asm/intersil.h> +#include <asm/machdep.h> + +#include "sun3.h" + +/* bits to set for start/run of the intersil */ +#define STOP_VAL (INTERSIL_STOP | INTERSIL_INT_ENABLE | INTERSIL_24H_MODE) +#define START_VAL (INTERSIL_RUN | INTERSIL_INT_ENABLE | INTERSIL_24H_MODE) + +/* get/set hwclock */ + +int sun3_hwclk(int set, struct rtc_time *t) +{ + volatile struct intersil_dt *todintersil; + unsigned long flags; + + todintersil = (struct intersil_dt *) &intersil_clock->counter; + + local_irq_save(flags); + + intersil_clock->cmd_reg = STOP_VAL; + + /* set or read the clock */ + if(set) { + todintersil->csec = 0; + todintersil->hour = t->tm_hour; + todintersil->minute = t->tm_min; + todintersil->second = t->tm_sec; + todintersil->month = t->tm_mon + 1; + todintersil->day = t->tm_mday; + todintersil->year = (t->tm_year - 68) % 100; + todintersil->weekday = t->tm_wday; + } else { + /* read clock */ + t->tm_sec = todintersil->csec; + t->tm_hour = todintersil->hour; + t->tm_min = todintersil->minute; + t->tm_sec = todintersil->second; + t->tm_mon = todintersil->month - 1; + t->tm_mday = todintersil->day; + t->tm_year = todintersil->year + 68; + t->tm_wday = todintersil->weekday; + if (t->tm_year < 70) + t->tm_year += 100; + } + + intersil_clock->cmd_reg = START_VAL; + + local_irq_restore(flags); + + return 0; + +} + |
