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| author | Yijie Yang <yijie.yang@oss.qualcomm.com> | 2026-08-11 16:46:47 +0800 |
|---|---|---|
| committer | Rob Herring (Arm) <robh@kernel.org> | 2026-08-15 15:46:52 -0500 |
| commit | e1c13aed4a1641550e8c9518c96f016e1d52d09b (patch) | |
| tree | 61c2297688373db165cc857b7c7adcb147a5c419 /fs/verity/init.c | |
| download | linux-stable-e1c13aed4a1641550e8c9518c96f016e1d52d09b.tar.gz linux-stable-e1c13aed4a1641550e8c9518c96f016e1d52d09b.zip | |
dt-bindings: interconnect: qcom-bwmon: Add Maili cpu-bwmon compatiblegrafted
Add the Qualcomm Maili SoC compatible string for the CPU bandwidth
monitor (BWMONv4). This falls back to the sdm845-bwmon compatible,
consistent with the existing pattern used by other recent SoCs such as
sm8750 and kaanapali.
Signed-off-by: Yijie Yang <yijie.yang@oss.qualcomm.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Reviewed-by: Jingyi Wang <jingyi.wang@oss.qualcomm.com>
Link: https://patch.msgid.link/20260811-bwmon-v2-1-80f7f150ab9e@oss.qualcomm.com
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Diffstat (limited to 'fs/verity/init.c')
| -rw-r--r-- | fs/verity/init.c | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/fs/verity/init.c b/fs/verity/init.c new file mode 100644 index 000000000..3aa55dec8 --- /dev/null +++ b/fs/verity/init.c @@ -0,0 +1,70 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * fs-verity module initialization and logging + * + * Copyright 2019 Google LLC + */ + +#define CREATE_TRACE_POINTS +#include "fsverity_private.h" + +#include <linux/ratelimit.h> + +#ifdef CONFIG_SYSCTL +static const struct ctl_table fsverity_sysctl_table[] = { +#ifdef CONFIG_FS_VERITY_BUILTIN_SIGNATURES + { + .procname = "require_signatures", + .data = &fsverity_require_signatures, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = proc_dointvec_minmax, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_ONE, + }, +#endif +}; + +static void __init fsverity_init_sysctl(void) +{ + register_sysctl_init("fs/verity", fsverity_sysctl_table); +} +#else /* CONFIG_SYSCTL */ +static inline void fsverity_init_sysctl(void) +{ +} +#endif /* !CONFIG_SYSCTL */ + +void fsverity_msg(const struct inode *inode, const char *level, + const char *fmt, ...) +{ + static DEFINE_RATELIMIT_STATE(rs, DEFAULT_RATELIMIT_INTERVAL, + DEFAULT_RATELIMIT_BURST); + struct va_format vaf; + va_list args; + + if (!__ratelimit(&rs)) + return; + + va_start(args, fmt); + vaf.fmt = fmt; + vaf.va = &args; + if (inode) + printk("%sfs-verity (%s, inode %llu): %pV\n", + level, inode->i_sb->s_id, inode->i_ino, &vaf); + else + printk("%sfs-verity: %pV\n", level, &vaf); + va_end(args); +} + +static int __init fsverity_init(void) +{ + fsverity_check_hash_algs(); + fsverity_init_info_cache(); + fsverity_init_workqueue(); + fsverity_init_sysctl(); + fsverity_init_signature(); + fsverity_init_bpf(); + return 0; +} +late_initcall(fsverity_init) |
