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x86/platform/uv: Add deprecated messages to /proc info leaves

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Add "deprecated" message to any access to old /proc/sgi_uv/* leaves.

 [ bp: Do not have a trailing function opening brace and the arguments
   continuing on the next line and align them on the opening brace. ]

Signed-off-by: Mike Travis <mike.travis@hpe.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Steve Wahl <steve.wahl@hpe.com>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lkml.kernel.org/r/20201128034227.120869-5-mike.travis@hpe.com
This commit is contained in:
Mike Travis 2020-11-27 21:42:26 -06:00 committed by Borislav Petkov
parent 433e817ae1
commit 148c277165
1 changed files with 10 additions and 1 deletions
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11
arch/x86/kernel/apic/x2apic_uv_x.c
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@ -1615,21 +1615,30 @@ static void check_efi_reboot(void)
reboot_type = BOOT_ACPI; reboot_type = BOOT_ACPI;
} }
/* Setup user proc fs files */ /*
* User proc fs file handling now deprecated.
* Recommend using /sys/firmware/sgi_uv/... instead.
*/
static int __maybe_unused proc_hubbed_show(struct seq_file *file, void *data) static int __maybe_unused proc_hubbed_show(struct seq_file *file, void *data)
{ {
pr_notice_once("%s: using deprecated /proc/sgi_uv/hubbed, use /sys/firmware/sgi_uv/hub_type\n",
current->comm);
seq_printf(file, "0x%x\n", uv_hubbed_system); seq_printf(file, "0x%x\n", uv_hubbed_system);
return 0; return 0;
} }
static int __maybe_unused proc_hubless_show(struct seq_file *file, void *data) static int __maybe_unused proc_hubless_show(struct seq_file *file, void *data)
{ {
pr_notice_once("%s: using deprecated /proc/sgi_uv/hubless, use /sys/firmware/sgi_uv/hubless\n",
current->comm);
seq_printf(file, "0x%x\n", uv_hubless_system); seq_printf(file, "0x%x\n", uv_hubless_system);
return 0; return 0;
} }
static int __maybe_unused proc_archtype_show(struct seq_file *file, void *data) static int __maybe_unused proc_archtype_show(struct seq_file *file, void *data)
{ {
pr_notice_once("%s: using deprecated /proc/sgi_uv/archtype, use /sys/firmware/sgi_uv/archtype\n",
current->comm);
seq_printf(file, "%s/%s\n", uv_archtype, oem_table_id); seq_printf(file, "%s/%s\n", uv_archtype, oem_table_id);
return 0; return 0;
} }