website-function

Function: memchr

Status

Regular

• In 4.4: ✅

  void *memchr(const void *s, int c, size_t n);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/string.c (ffffffff813f1e50)
  Location: lib/string.c:863
  Inline: False
  Direct callers:
    - kernel/power/main.c:pm_test_store
    - kernel/power/main.c:state_store
    - kernel/power/hibernate.c:disk_store
    - kernel/printk/printk.c:msg_print_text
    - fs/fuse/dir.c:fuse_readdir
    - fs/fuse/dir.c:fuse_readdir
    - lib/nlattr.c:validate_nla
    - drivers/xen/xenbus/xenbus_dev_frontend.c:xenbus_file_write
    - drivers/xen/xenbus/xenbus_dev_frontend.c:xenbus_file_write
    - drivers/base/power/sysfs.c:async_store
    - drivers/base/power/sysfs.c:wake_store
    - drivers/base/power/sysfs.c:control_store
    - drivers/usb/core/sysfs.c:level_store
    - drivers/input/serio/libps2.c:__ps2_command
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
  

  Symbols:

  ffffffff813f1e50-ffffffff813f1e79: memchr (STB_GLOBAL)
  

• In 4.8: ✅

  void *memchr(const void *s, int c, size_t n);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/string.c (ffffffff814387f0)
  Location: lib/string.c:860
  Inline: False
  Direct callers:
    - kernel/power/main.c:state_store
    - kernel/power/main.c:pm_test_store
    - kernel/power/hibernate.c:disk_store
    - kernel/printk/printk.c:msg_print_text
    - fs/fuse/dir.c:fuse_readdir
    - fs/fuse/dir.c:fuse_readdir
    - lib/nlattr.c:validate_nla
    - drivers/xen/xenbus/xenbus_dev_frontend.c:xenbus_file_write
    - drivers/xen/xenbus/xenbus_dev_frontend.c:xenbus_file_write
    - drivers/base/power/sysfs.c:async_store
    - drivers/base/power/sysfs.c:wake_store
    - drivers/base/power/sysfs.c:control_store
    - drivers/usb/core/sysfs.c:level_store
    - drivers/input/serio/libps2.c:__ps2_command
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
  

  Symbols:

  ffffffff814387f0-ffffffff81438813: memchr (STB_GLOBAL)
  

• In 4.10: ✅

  void *memchr(const void *s, int c, size_t n);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/string.c (ffffffff814557e0)
  Location: lib/string.c:860
  Inline: False
  Direct callers:
    - kernel/power/main.c:state_store
    - kernel/power/main.c:pm_test_store
    - kernel/power/main.c:mem_sleep_store
    - kernel/power/hibernate.c:disk_store
    - kernel/printk/printk.c:msg_print_text
    - fs/fuse/dir.c:fuse_readdir
    - fs/fuse/dir.c:fuse_readdir
    - lib/nlattr.c:validate_nla
    - drivers/xen/xenbus/xenbus_dev_frontend.c:xenbus_file_write
    - drivers/xen/xenbus/xenbus_dev_frontend.c:xenbus_file_write
    - drivers/base/power/sysfs.c:async_store
    - drivers/base/power/sysfs.c:wake_store
    - drivers/base/power/sysfs.c:control_store
    - drivers/usb/core/sysfs.c:level_store
    - drivers/input/serio/libps2.c:__ps2_command
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
  

  Symbols:

  ffffffff814557e0-ffffffff81455803: memchr (STB_GLOBAL)
  

• In 4.13: Selective Inline ⚠️

  void *memchr(const void *p, int c, __kernel_size_t size);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/sysctl.c (ffffffff8108cfa0)
  Location: include/linux/string.h:353
  Inline: True
  Inline callers:
    - kernel/power/main.c:state_store
    - kernel/power/main.c:pm_test_store
    - kernel/power/main.c:mem_sleep_store
    - kernel/power/hibernate.c:disk_store
    - kernel/printk/printk.c:msg_print_text
    - fs/fuse/dir.c:fuse_readdir
    - fs/fuse/dir.c:fuse_readdir
    - lib/nlattr.c:validate_nla
    - drivers/xen/xenbus/xenbus_dev_frontend.c:xenbus_file_write
    - drivers/xen/xenbus/xenbus_dev_frontend.c:xenbus_file_write
    - drivers/base/power/sysfs.c:async_store
    - drivers/base/power/sysfs.c:wake_store
    - drivers/base/power/sysfs.c:control_store
    - drivers/usb/core/sysfs.c:level_store
    - drivers/input/serio/libps2.c:__ps2_command
    - drivers/cpufreq/intel_pstate.c:store_status
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
  

  Symbols:

  ffffffff818f6ab0-ffffffff818f6ad3: memchr (STB_GLOBAL)
  

• In 4.15: Selective Inline ⚠️

  void *memchr(const void *p, int c, __kernel_size_t size);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/sysctl.c (ffffffff81093c70)
  Location: include/linux/string.h:388
  Inline: True
  Inline callers:
    - kernel/power/main.c:state_store
    - kernel/power/main.c:pm_test_store
    - kernel/power/main.c:mem_sleep_store
    - kernel/power/hibernate.c:disk_store
    - kernel/printk/printk.c:msg_print_text
    - fs/fuse/dir.c:fuse_readdir
    - fs/fuse/dir.c:fuse_readdir
    - lib/nlattr.c:validate_nla
    - drivers/xen/xenbus/xenbus_dev_frontend.c:xenbus_file_write
    - drivers/xen/xenbus/xenbus_dev_frontend.c:xenbus_file_write
    - drivers/base/power/sysfs.c:async_store
    - drivers/base/power/sysfs.c:wake_store
    - drivers/base/power/sysfs.c:control_store
    - drivers/usb/core/sysfs.c:level_store
    - drivers/input/serio/libps2.c:__ps2_command
    - drivers/cpufreq/intel_pstate.c:store_status
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
  

  Symbols:

  ffffffff8197d4b0-ffffffff8197d4d3: memchr (STB_GLOBAL)
  

• In 4.18: Selective Inline ⚠️

  void *memchr(const void *p, int c, __kernel_size_t size);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/sysctl.c (ffffffff810976cc)
  Location: include/linux/string.h:389
  Inline: True
  Inline callers:
    - kernel/power/main.c:state_store
    - kernel/power/main.c:pm_test_store
    - kernel/power/main.c:mem_sleep_store
    - kernel/power/hibernate.c:disk_store
    - kernel/printk/printk.c:msg_print_text
    - fs/fuse/dir.c:fuse_readdir
    - fs/fuse/dir.c:fuse_readdir
    - lib/nlattr.c:validate_nla
    - drivers/xen/xenbus/xenbus_dev_frontend.c:xenbus_file_write
    - drivers/xen/xenbus/xenbus_dev_frontend.c:xenbus_file_write
    - drivers/usb/core/sysfs.c:level_store
    - drivers/input/serio/libps2.c:__ps2_command
    - drivers/cpufreq/intel_pstate.c:store_status
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
  

  Symbols:

  ffffffff819d99e0-ffffffff819d99fd: memchr (STB_GLOBAL)
  

• In 5.0: Selective Inline ⚠️

  void *memchr(const void *p, int c, __kernel_size_t size);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/sysctl.c (ffffffff8109f9ec)
  Location: include/linux/string.h:396
  Inline: True
  Inline callers:
    - kernel/power/main.c:state_store
    - kernel/power/main.c:pm_test_store
    - kernel/power/main.c:mem_sleep_store
    - kernel/power/hibernate.c:disk_store
    - kernel/printk/printk.c:msg_print_text
    - fs/fuse/readdir.c:fuse_readdir
    - fs/fuse/readdir.c:fuse_readdir
    - fs/fuse/readdir.c:fuse_readdir
    - lib/nlattr.c:validate_nla
    - drivers/xen/xenbus/xenbus_dev_frontend.c:xenbus_file_write
    - drivers/xen/xenbus/xenbus_dev_frontend.c:xenbus_file_write
    - drivers/spi/spi.c:driver_override_store
    - drivers/usb/core/sysfs.c:level_store
    - drivers/input/serio/libps2.c:__ps2_command
    - drivers/cpufreq/intel_pstate.c:store_status
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
  

  Symbols:

  ffffffff81a11c00-ffffffff81a11c1d: memchr (STB_GLOBAL)
  

• In 5.3: Selective Inline ⚠️

  void *memchr(const void *p, int c, __kernel_size_t size);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/sysctl.c (ffffffff810a410a)
  Location: include/linux/string.h:403
  Inline: True
  Inline callers:
    - kernel/power/main.c:state_store
    - kernel/power/main.c:pm_test_store
    - kernel/power/main.c:mem_sleep_store
    - kernel/power/hibernate.c:disk_store
    - kernel/printk/printk.c:msg_print_text
    - fs/fs_context.c:legacy_parse_param
    - fs/fuse/readdir.c:fuse_readdir
    - fs/fuse/readdir.c:fuse_readdir_uncached
    - fs/fuse/readdir.c:fuse_readdir_uncached
    - lib/nlattr.c:validate_nla
    - drivers/xen/xenbus/xenbus_dev_frontend.c:xenbus_file_write
    - drivers/xen/xenbus/xenbus_dev_frontend.c:xenbus_file_write
    - drivers/spi/spi.c:driver_override_store
    - drivers/usb/core/sysfs.c:level_store
    - drivers/input/serio/libps2.c:__ps2_command
    - drivers/cpufreq/intel_pstate.c:store_status
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
  

  Symbols:

  ffffffff81a81140-ffffffff81a8115d: memchr (STB_GLOBAL)
  

• In 5.4: Selective Inline ⚠️

  void *memchr(const void *p, int c, __kernel_size_t size);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/sysctl.c (ffffffff810aa6ea)
  Location: include/linux/string.h:424
  Inline: True
  Inline callers:
    - kernel/power/main.c:state_store
    - kernel/power/main.c:pm_test_store
    - kernel/power/main.c:mem_sleep_store
    - kernel/power/hibernate.c:disk_store
    - kernel/printk/printk.c:msg_print_text
    - fs/readdir.c:verify_dirent_name
    - fs/fs_context.c:legacy_parse_param
    - fs/fuse/readdir.c:fuse_readdir
    - fs/fuse/readdir.c:fuse_readdir_uncached
    - fs/fuse/readdir.c:fuse_readdir_uncached
    - lib/nlattr.c:validate_nla
    - drivers/xen/xenbus/xenbus_dev_frontend.c:xenbus_file_write
    - drivers/xen/xenbus/xenbus_dev_frontend.c:xenbus_file_write
    - drivers/spi/spi.c:driver_override_store
    - drivers/usb/core/sysfs.c:level_store
    - drivers/input/serio/libps2.c:__ps2_command
    - drivers/cpufreq/intel_pstate.c:store_status
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
  

  Symbols:

  ffffffff81ab8340-ffffffff81ab835d: memchr (STB_GLOBAL)
  

• In 5.8: Selective Inline ⚠️

  void *memchr(const void *p, int c, __kernel_size_t size);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/sysctl.c (ffffffff810b2071)
  Location: include/linux/string.h:450
  Inline: True
  Inline callers:
    - kernel/power/main.c:decode_state
    - kernel/power/main.c:pm_test_store
    - kernel/power/main.c:decode_suspend_state
    - kernel/power/hibernate.c:disk_store
    - kernel/printk/printk.c:msg_print_text
    - fs/readdir.c:verify_dirent_name
    - fs/fs_context.c:legacy_parse_param
    - fs/fuse/readdir.c:fuse_parse_cache
    - fs/fuse/readdir.c:fuse_readdir_uncached
    - fs/fuse/readdir.c:parse_dirplusfile
    - lib/nlattr.c:validate_nla
    - drivers/xen/xenbus/xenbus_dev_frontend.c:xenbus_write_watch
    - drivers/xen/xenbus/xenbus_dev_frontend.c:xenbus_write_watch
    - drivers/spi/spi.c:driver_override_store
    - drivers/usb/core/sysfs.c:level_store
    - drivers/input/serio/libps2.c:__ps2_command
    - drivers/cpufreq/intel_pstate.c:store_status
    - net/netlink/genetlink.c:genl_validate_assign_mc_groups
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
  

  Symbols:

  ffffffff815f2f70-ffffffff815f2f8d: memchr (STB_GLOBAL)
  

• In 5.11: Selective Inline ⚠️

  void *memchr(const void *p, int c, __kernel_size_t size);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/sysctl.c (ffffffff810ad8a1)
  Location: include/linux/string.h:491
  Inline: True
  Inline callers:
    - kernel/power/main.c:decode_state
    - kernel/power/main.c:pm_test_store
    - kernel/power/main.c:decode_suspend_state
    - kernel/power/hibernate.c:disk_store
    - kernel/printk/printk.c:record_print_text
    - kernel/printk/printk_ringbuffer.c:prb_read
    - fs/readdir.c:verify_dirent_name
    - fs/fs_context.c:legacy_parse_param
    - fs/fuse/readdir.c:fuse_parse_cache
    - fs/fuse/readdir.c:fuse_readdir_uncached
    - fs/fuse/readdir.c:parse_dirplusfile
    - security/tomoyo/util.c:tomoyo_correct_path2
    - security/tomoyo/util.c:tomoyo_correct_path2
    - lib/nlattr.c:validate_nla
    - drivers/xen/xenbus/xenbus_dev_frontend.c:xenbus_write_watch
    - drivers/xen/xenbus/xenbus_dev_frontend.c:xenbus_write_watch
    - drivers/spi/spi.c:driver_override_store
    - drivers/usb/core/sysfs.c:level_store
    - drivers/input/serio/libps2.c:__ps2_command
    - drivers/cpufreq/intel_pstate.c:store_status
    - net/netlink/genetlink.c:genl_validate_assign_mc_groups
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
  

  Symbols:

  ffffffff81617620-ffffffff8161763d: memchr (STB_GLOBAL)
  

• In 5.13: Selective Inline ⚠️

  void *memchr(const void *p, int c, __kernel_size_t size);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/sysctl.c (ffffffff810aeab0)
  Location: include/linux/fortify-string.h:238
  Inline: True
  Inline callers:
    - kernel/power/main.c:state_store
    - kernel/power/main.c:pm_test_store
    - kernel/power/main.c:mem_sleep_store
    - kernel/power/hibernate.c:disk_store
    - kernel/printk/printk.c:record_print_text
    - kernel/printk/printk_ringbuffer.c:_prb_read_valid
    - fs/readdir.c:verify_dirent_name
    - fs/fs_context.c:legacy_parse_param
    - fs/fuse/readdir.c:fuse_parse_cache
    - fs/fuse/readdir.c:fuse_readdir_uncached
    - fs/fuse/readdir.c:fuse_readdir_uncached
    - security/tomoyo/util.c:tomoyo_correct_path2
    - security/tomoyo/util.c:tomoyo_correct_path2
    - lib/nlattr.c:validate_nla
    - drivers/xen/xenbus/xenbus_dev_frontend.c:xenbus_write_watch
    - drivers/xen/xenbus/xenbus_dev_frontend.c:xenbus_write_watch
    - drivers/spi/spi.c:driver_override_store
    - drivers/usb/core/sysfs.c:level_store
    - drivers/input/serio/libps2.c:__ps2_command
    - drivers/cpufreq/intel_pstate.c:store_status
    - net/netlink/genetlink.c:genl_validate_assign_mc_groups
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
  

  Symbols:

  ffffffff815fac90-ffffffff815facad: memchr (STB_GLOBAL)
  

• In 5.15: Selective Inline ⚠️

  void *memchr(const void *p, int c, __kernel_size_t size);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/sysctl.c (ffffffff810c08dc)
  Location: include/linux/fortify-string.h:238
  Inline: True
  Inline callers:
    - kernel/power/main.c:state_store
    - kernel/power/main.c:pm_test_store
    - kernel/power/main.c:mem_sleep_store
    - kernel/power/hibernate.c:disk_store
    - kernel/printk/printk.c:record_print_text
    - kernel/printk/printk_ringbuffer.c:_prb_read_valid
    - fs/readdir.c:verify_dirent_name
    - fs/fs_context.c:legacy_parse_param
    - fs/fuse/readdir.c:fuse_readdir_cached
    - fs/fuse/readdir.c:fuse_readdir_uncached
    - fs/fuse/readdir.c:fuse_readdir_uncached
    - security/tomoyo/util.c:tomoyo_correct_path2
    - security/tomoyo/util.c:tomoyo_correct_path2
    - lib/nlattr.c:validate_nla
    - drivers/xen/xenbus/xenbus_dev_frontend.c:xenbus_write_watch
    - drivers/xen/xenbus/xenbus_dev_frontend.c:xenbus_write_watch
    - drivers/spi/spi.c:driver_override_store
    - drivers/usb/core/sysfs.c:level_store
    - drivers/input/serio/libps2.c:__ps2_command
    - drivers/cpufreq/intel_pstate.c:store_status
    - net/netlink/genetlink.c:genl_validate_assign_mc_groups
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
  

  Symbols:

  ffffffff81668540-ffffffff8166855d: memchr (STB_GLOBAL)
  

• In 5.19: Selective Inline ⚠️

  void *memchr(const const void * p, int c, __kernel_size_t size);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/sysctl.c (ffffffff810d7ea9)
  Location: include/linux/fortify-string.h:424
  Inline: True
  Inline callers:
    - kernel/power/main.c:state_store
    - kernel/power/main.c:pm_test_store
    - kernel/power/main.c:mem_sleep_store
    - kernel/power/hibernate.c:disk_store
    - kernel/printk/printk.c:record_print_text
    - kernel/printk/printk_ringbuffer.c:_prb_read_valid
    - fs/readdir.c:verify_dirent_name
    - fs/fs_context.c:legacy_parse_param
    - fs/fuse/readdir.c:fuse_readdir_cached
    - fs/fuse/readdir.c:fuse_readdir_uncached
    - fs/fuse/readdir.c:fuse_readdir_uncached
    - security/tomoyo/util.c:tomoyo_correct_path2
    - security/tomoyo/util.c:tomoyo_correct_path2
    - lib/nlattr.c:validate_nla
    - drivers/pinctrl/intel/pinctrl-baytrail.c:byt_init_irq_valid_mask
    - drivers/xen/xenbus/xenbus_dev_frontend.c:xenbus_write_watch
    - drivers/xen/xenbus/xenbus_dev_frontend.c:xenbus_write_watch
    - drivers/usb/core/sysfs.c:level_store
    - drivers/input/serio/libps2.c:__ps2_command
    - drivers/cpufreq/intel_pstate.c:store_status
    - net/netlink/genetlink.c:genl_validate_assign_mc_groups
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/mctp/device.c:mctp_rtm_deladdr
    - net/mctp/device.c:mctp_rtm_newaddr
  

  Symbols:

  ffffffff817822e0-ffffffff81782311: memchr (STB_GLOBAL)
  

• In 6.2: Selective Inline ⚠️

  void *memchr(const const void * p, int c, __kernel_size_t size);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/sysctl.c (ffffffff810f79d3)
  Location: include/linux/fortify-string.h:662
  Inline: True
  Inline callers:
    - kernel/power/main.c:decode_state
    - kernel/power/main.c:pm_test_store
    - kernel/power/main.c:mem_sleep_store
    - kernel/power/hibernate.c:disk_store
    - kernel/printk/printk.c:record_print_text
    - kernel/printk/printk_ringbuffer.c:copy_data
    - fs/readdir.c:verify_dirent_name
    - fs/fs_context.c:legacy_parse_param
    - fs/fuse/readdir.c:fuse_readdir_cached
    - fs/fuse/readdir.c:fuse_readdir_uncached
    - fs/fuse/readdir.c:fuse_readdir_uncached
    - security/tomoyo/util.c:tomoyo_correct_path2
    - security/tomoyo/util.c:tomoyo_correct_path2
    - lib/nlattr.c:validate_nla
    - drivers/pinctrl/intel/pinctrl-baytrail.c:byt_init_irq_valid_mask
    - drivers/xen/xenbus/xenbus_dev_frontend.c:xenbus_write_watch
    - drivers/xen/xenbus/xenbus_dev_frontend.c:xenbus_write_watch
    - drivers/usb/core/sysfs.c:level_store
    - drivers/input/serio/libps2.c:__ps2_command
    - drivers/cpufreq/intel_pstate.c:store_status
    - net/netlink/genetlink.c:genl_validate_assign_mc_groups
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/mctp/device.c:mctp_rtm_deladdr
    - net/mctp/device.c:mctp_rtm_newaddr
  

  Symbols:

  ffffffff8203f140-ffffffff8203f171: memchr (STB_GLOBAL)
  

• In 6.5: Selective Inline ⚠️

  void *memchr(const const void * p, int c, __kernel_size_t size);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/sysctl.c (ffffffff81103dd3)
  Location: include/linux/fortify-string.h:732
  Inline: True
  Inline callers:
    - kernel/power/main.c:decode_state
    - kernel/power/main.c:pm_test_store
    - kernel/power/main.c:mem_sleep_store
    - kernel/power/hibernate.c:disk_store
    - kernel/printk/printk.c:record_print_text
    - kernel/printk/printk_ringbuffer.c:copy_data
    - fs/readdir.c:verify_dirent_name
    - fs/fs_context.c:legacy_parse_param
    - fs/fuse/readdir.c:fuse_readdir_cached
    - fs/fuse/readdir.c:fuse_readdir_uncached
    - fs/fuse/readdir.c:fuse_readdir_uncached
    - security/tomoyo/util.c:tomoyo_correct_path2
    - security/tomoyo/util.c:tomoyo_correct_path2
    - lib/nlattr.c:validate_nla
    - drivers/pinctrl/intel/pinctrl-baytrail.c:byt_init_irq_valid_mask
    - drivers/xen/xenbus/xenbus_dev_frontend.c:xenbus_write_watch
    - drivers/xen/xenbus/xenbus_dev_frontend.c:xenbus_write_watch
    - drivers/usb/core/sysfs.c:level_store
    - drivers/input/serio/libps2.c:__ps2_command
    - drivers/md/dm-ioctl.c:populate_table
    - drivers/cpufreq/amd-pstate.c:status_store
    - drivers/cpufreq/intel_pstate.c:store_status
    - net/netlink/genetlink.c:genl_validate_assign_mc_groups
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/mctp/device.c:mctp_rtm_deladdr
    - net/mctp/device.c:mctp_rtm_newaddr
  

  Symbols:

  ffffffff820bd5b0-ffffffff820bd5e1: memchr (STB_GLOBAL)
  

• In 6.8: Selective Inline ⚠️

  void *memchr(const const void * p, int c, __kernel_size_t size);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/sysctl.c (ffffffff8110d723)
  Location: include/linux/fortify-string.h:677
  Inline: True
  Inline callers:
    - kernel/power/main.c:decode_state
    - kernel/power/main.c:pm_test_store
    - kernel/power/main.c:mem_sleep_store
    - kernel/power/hibernate.c:disk_store
    - kernel/printk/printk.c:record_print_text
    - kernel/printk/printk_ringbuffer.c:copy_data
    - fs/readdir.c:verify_dirent_name
    - fs/fs_context.c:legacy_parse_param
    - fs/fuse/readdir.c:fuse_readdir_cached
    - fs/fuse/readdir.c:fuse_readdir_uncached
    - fs/fuse/readdir.c:fuse_readdir_uncached
    - security/tomoyo/util.c:tomoyo_correct_path2
    - security/tomoyo/util.c:tomoyo_correct_path2
    - lib/nlattr.c:validate_nla
    - drivers/pinctrl/intel/pinctrl-baytrail.c:byt_init_irq_valid_mask
    - drivers/xen/xenbus/xenbus_dev_frontend.c:xenbus_write_watch
    - drivers/xen/xenbus/xenbus_dev_frontend.c:xenbus_write_watch
    - drivers/scsi/scsi.c:scsi_get_vpd_size
    - drivers/usb/core/sysfs.c:level_store
    - drivers/input/serio/libps2.c:__ps2_command
    - drivers/md/dm-ioctl.c:populate_table
    - drivers/cpufreq/amd-pstate.c:status_store
    - drivers/cpufreq/intel_pstate.c:store_status
    - net/netlink/genetlink.c:genl_validate_assign_mc_groups
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/mctp/device.c:mctp_rtm_deladdr
    - net/mctp/device.c:mctp_rtm_newaddr
  

  Symbols:

  ffffffff82197eb0-ffffffff82197ee1: memchr (STB_GLOBAL)
  

Arch

• In arm64: Selective Inline ⚠️

  void *memchr(const void *p, int c, __kernel_size_t size);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/sysctl.c (ffff800010102988)
  Location: include/linux/string.h:424
  Inline: True
  Inline callers:
    - kernel/power/main.c:state_store
    - kernel/power/main.c:pm_test_store
    - kernel/power/main.c:mem_sleep_store
    - kernel/printk/printk.c:msg_print_text
    - fs/readdir.c:verify_dirent_name
    - fs/fs_context.c:legacy_parse_param
    - fs/fuse/readdir.c:fuse_readdir
    - fs/fuse/readdir.c:fuse_readdir_uncached
    - fs/fuse/readdir.c:parse_dirplusfile
    - lib/nlattr.c:validate_nla
    - drivers/xen/xenbus/xenbus_dev_frontend.c:xenbus_file_write
    - drivers/xen/xenbus/xenbus_dev_frontend.c:xenbus_file_write
    - drivers/spi/spi.c:driver_override_store
    - drivers/usb/core/sysfs.c:level_store
    - drivers/input/serio/libps2.c:__ps2_command
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - lib/fdt_ro.c:fdt_stringlist_contains
    - lib/fdt_ro.c:fdt_path_offset_namelen
    - lib/fdt_ro.c:fdt_path_offset_namelen
    - lib/fdt_ro.c:fdt_get_string
  Direct callers:
    - lib/fdt_ro.c:fdt_stringlist_contains
    - lib/fdt_ro.c:fdt_path_offset_namelen
    - lib/fdt_ro.c:fdt_path_offset_namelen
    - lib/fdt_ro.c:fdt_get_string
  

  Symbols:

  ffff800010d828f8-ffff800010d82920: memchr (STB_WEAK)
  

• In armhf: Selective Inline ⚠️

  void *memchr(const void *p, int c, __kernel_size_t size);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In arch/arm/kernel/armksyms.c (c035ec60)
  Location: include/linux/string.h:424
  Inline: True
  Inline callers:
    - kernel/power/main.c:state_store
    - kernel/power/main.c:pm_test_store
    - kernel/power/main.c:mem_sleep_store
    - kernel/power/hibernate.c:disk_store
    - kernel/printk/printk.c:msg_print_text
    - fs/readdir.c:verify_dirent_name
    - fs/fs_context.c:legacy_parse_param
    - fs/fuse/readdir.c:fuse_readdir_cached
    - fs/fuse/readdir.c:fuse_readdir_uncached
    - fs/fuse/readdir.c:parse_dirplusfile
    - lib/nlattr.c:validate_nla
    - drivers/spi/spi.c:driver_override_store
    - drivers/usb/core/sysfs.c:level_store
    - drivers/input/serio/libps2.c:__ps2_command
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - lib/fdt_ro.c:fdt_stringlist_contains
    - lib/fdt_ro.c:fdt_path_offset_namelen
    - lib/fdt_ro.c:fdt_path_offset_namelen
    - lib/fdt_ro.c:fdt_get_string
  

  Symbols:

  c0e7e080-c0e7e0a0: memchr (STB_GLOBAL)
  

• In ppc64el: Selective Inline ⚠️

  void *memchr(const void *p, int c, __kernel_size_t size);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/sysctl.c (c00000000014a284)
  Location: include/linux/string.h:424
  Inline: True
  Inline callers:
    - kernel/power/main.c:state_store
    - kernel/power/main.c:pm_test_store
    - kernel/power/main.c:mem_sleep_store
    - kernel/printk/printk.c:msg_print_text
    - fs/readdir.c:verify_dirent_name
    - fs/fs_context.c:legacy_parse_param
    - fs/fuse/readdir.c:fuse_readdir_cached
    - fs/fuse/readdir.c:fuse_readdir_uncached
    - fs/fuse/readdir.c:parse_dirplusfile
    - lib/nlattr.c:validate_nla
    - drivers/spi/spi.c:driver_override_store
    - drivers/usb/core/sysfs.c:level_store
    - drivers/input/serio/libps2.c:__ps2_command
    - net/netlink/genetlink.c:genl_validate_assign_mc_groups
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - lib/fdt_ro.c:fdt_stringlist_contains
    - lib/fdt_ro.c:fdt_path_offset_namelen
    - lib/fdt_ro.c:fdt_path_offset_namelen
    - lib/fdt_ro.c:fdt_get_string
  

  Symbols:

  c0000000000a80f4-c0000000000a80f4: memchr (STB_GLOBAL)
  

• In riscv64: ✅

  void *memchr(const void *s, int c, size_t n);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/string.c (ffffffe0008bcf04)
  Location: lib/string.c:997
  Inline: False
  Direct callers:
    - kernel/printk/printk.c:msg_print_text
    - fs/readdir.c:filldir64
    - fs/readdir.c:filldir
    - fs/fs_context.c:legacy_parse_param
    - fs/fuse/readdir.c:fuse_readdir
    - fs/fuse/readdir.c:fuse_readdir_uncached
    - fs/fuse/readdir.c:fuse_readdir_uncached
    - lib/nlattr.c:validate_nla
    - drivers/spi/spi.c:driver_override_store
    - drivers/usb/core/sysfs.c:level_store
    - drivers/input/serio/libps2.c:__ps2_command
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - lib/fdt_ro.c:fdt_stringlist_contains
    - lib/fdt_ro.c:fdt_path_offset_namelen
    - lib/fdt_ro.c:fdt_path_offset_namelen
    - lib/fdt_ro.c:fdt_get_string
  

  Symbols:

  ffffffe0008bcf04-ffffffe0008bcf2e: memchr (STB_GLOBAL)
  

Flavor

• In aws: Selective Inline ⚠️

  void *memchr(const void *p, int c, __kernel_size_t size);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/sysctl.c (ffffffff810a400a)
  Location: include/linux/string.h:424
  Inline: True
  Inline callers:
    - kernel/power/main.c:state_store
    - kernel/power/main.c:pm_test_store
    - kernel/power/hibernate.c:disk_store
    - kernel/printk/printk.c:msg_print_text
    - fs/readdir.c:verify_dirent_name
    - fs/fs_context.c:legacy_parse_param
    - fs/fuse/readdir.c:fuse_readdir
    - fs/fuse/readdir.c:fuse_readdir_uncached
    - fs/fuse/readdir.c:fuse_readdir_uncached
    - lib/nlattr.c:validate_nla
    - drivers/xen/xenbus/xenbus_dev_frontend.c:xenbus_file_write
    - drivers/xen/xenbus/xenbus_dev_frontend.c:xenbus_file_write
    - drivers/spi/spi.c:driver_override_store
    - drivers/usb/core/sysfs.c:level_store
    - drivers/input/serio/libps2.c:__ps2_command
    - drivers/cpufreq/intel_pstate.c:store_status
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
  

  Symbols:

  ffffffff81a57190-ffffffff81a571ad: memchr (STB_GLOBAL)
  

• In azure: Selective Inline ⚠️

  void *memchr(const void *p, int c, __kernel_size_t size);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/sysctl.c (ffffffff810929ea)
  Location: include/linux/string.h:424
  Inline: True
  Inline callers:
    - kernel/power/main.c:state_store
    - kernel/power/main.c:pm_test_store
    - kernel/power/main.c:mem_sleep_store
    - kernel/power/hibernate.c:disk_store
    - kernel/printk/printk.c:msg_print_text
    - fs/readdir.c:verify_dirent_name
    - fs/fs_context.c:legacy_parse_param
    - fs/fuse/readdir.c:fuse_readdir
    - fs/fuse/readdir.c:fuse_readdir_uncached
    - fs/fuse/readdir.c:fuse_readdir_uncached
    - lib/nlattr.c:validate_nla
    - drivers/spi/spi.c:driver_override_store
    - drivers/usb/core/sysfs.c:level_store
    - drivers/input/serio/libps2.c:__ps2_command
    - drivers/cpufreq/intel_pstate.c:store_status
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
  

  Symbols:

  ffffffff81a14270-ffffffff81a1428d: memchr (STB_GLOBAL)
  

• In gcp: Selective Inline ⚠️

  void *memchr(const void *p, int c, __kernel_size_t size);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/sysctl.c (ffffffff810a3fba)
  Location: include/linux/string.h:424
  Inline: True
  Inline callers:
    - kernel/power/main.c:state_store
    - kernel/power/main.c:pm_test_store
    - kernel/power/main.c:mem_sleep_store
    - kernel/power/hibernate.c:disk_store
    - kernel/printk/printk.c:msg_print_text
    - fs/readdir.c:verify_dirent_name
    - fs/fs_context.c:legacy_parse_param
    - fs/fuse/readdir.c:fuse_readdir
    - fs/fuse/readdir.c:fuse_readdir_uncached
    - fs/fuse/readdir.c:fuse_readdir_uncached
    - lib/nlattr.c:validate_nla
    - drivers/xen/xenbus/xenbus_dev_frontend.c:xenbus_file_write
    - drivers/xen/xenbus/xenbus_dev_frontend.c:xenbus_file_write
    - drivers/spi/spi.c:driver_override_store
    - drivers/usb/core/sysfs.c:level_store
    - drivers/input/serio/libps2.c:__ps2_command
    - drivers/cpufreq/intel_pstate.c:store_status
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
  

  Symbols:

  ffffffff81ac3580-ffffffff81ac359d: memchr (STB_GLOBAL)
  

• In lowlatency: Selective Inline ⚠️

  void *memchr(const void *p, int c, __kernel_size_t size);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/sysctl.c (ffffffff810ac07a)
  Location: include/linux/string.h:424
  Inline: True
  Inline callers:
    - kernel/power/main.c:state_store
    - kernel/power/main.c:pm_test_store
    - kernel/power/main.c:mem_sleep_store
    - kernel/power/hibernate.c:disk_store
    - kernel/printk/printk.c:msg_print_text
    - fs/readdir.c:verify_dirent_name
    - fs/fs_context.c:legacy_parse_param
    - fs/fuse/readdir.c:fuse_readdir
    - fs/fuse/readdir.c:fuse_readdir_uncached
    - fs/fuse/readdir.c:fuse_readdir_uncached
    - lib/nlattr.c:validate_nla
    - drivers/xen/xenbus/xenbus_dev_frontend.c:xenbus_file_write
    - drivers/xen/xenbus/xenbus_dev_frontend.c:xenbus_file_write
    - drivers/spi/spi.c:driver_override_store
    - drivers/usb/core/sysfs.c:level_store
    - drivers/input/serio/libps2.c:__ps2_command
    - drivers/cpufreq/intel_pstate.c:store_status
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
    - net/dns_resolver/dns_key.c:dns_resolver_preparse
  

  Symbols:

  ffffffff81acfa50-ffffffff81acfa6d: memchr (STB_GLOBAL)
  

Differences

Regular

• No changes between 4.4 and 4.8 ✅
• No changes between 4.8 and 4.10 ✅
• Changed between 4.10 and 4.13 ⚠️

  • Param added. const void *p
  • Param added. __kernel_size_t size
  • Param removed. const void *s
  • Param removed. size_t n
• No changes between 4.13 and 4.15 ✅
• No changes between 4.15 and 4.18 ✅
• No changes between 4.18 and 5.0 ✅
• No changes between 5.0 and 5.3 ✅
• No changes between 5.3 and 5.4 ✅
• No changes between 5.4 and 5.8 ✅
• No changes between 5.8 and 5.11 ✅
• No changes between 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅
• Changed between 5.15 and 5.19 ⚠️

  • Param type changed. const void *p ➡️ const const void * p
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅

Arch

• No changes between amd64 and arm64 ✅
• No changes between amd64 and armhf ✅
• No changes between amd64 and ppc64el ✅
• Changed between amd64 and riscv64 ⚠️

  • Param added. const void *s
  • Param added. size_t n
  • Param removed. const void *p
  • Param removed. __kernel_size_t size

Flavor

• No changes between generic and aws ✅
• No changes between generic and azure ✅
• No changes between generic and gcp ✅
• No changes between generic and lowlatency ✅