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| author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2018-08-21 21:56:13 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-08-22 10:52:47 -0700 |
| commit | 1b1eeca7e4c19fa76d409d4c7b338dba21f2df45 (patch) | |
| tree | 6443f1ee2cdc661123076f02bda70dc25852045e /kernel/printk | |
| parent | 7290d58095712a89f845e1bca05334796dd49ed2 (diff) | |
| download | lwn-1b1eeca7e4c19fa76d409d4c7b338dba21f2df45.tar.gz lwn-1b1eeca7e4c19fa76d409d4c7b338dba21f2df45.zip | |
init: allow initcall tables to be emitted using relative references
Allow the initcall tables to be emitted using relative references that
are only half the size on 64-bit architectures and don't require fixups
at runtime on relocatable kernels.
Link: http://lkml.kernel.org/r/20180704083651.24360-5-ard.biesheuvel@linaro.org
Acked-by: James Morris <james.morris@microsoft.com>
Acked-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Acked-by: Petr Mladek <pmladek@suse.com>
Acked-by: Michael Ellerman <mpe@ellerman.id.au>
Acked-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: James Morris <jmorris@namei.org>
Cc: Jessica Yu <jeyu@kernel.org>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Nicolas Pitre <nico@linaro.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Russell King <linux@armlinux.org.uk>
Cc: "Serge E. Hallyn" <serge@hallyn.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Thomas Garnier <thgarnie@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/printk')
| -rw-r--r-- | kernel/printk/printk.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c index 90b6ab01db59..918f386b2f6e 100644 --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c @@ -2788,7 +2788,8 @@ EXPORT_SYMBOL(unregister_console); void __init console_init(void) { int ret; - initcall_t *call; + initcall_t call; + initcall_entry_t *ce; /* Setup the default TTY line discipline. */ n_tty_init(); @@ -2797,13 +2798,14 @@ void __init console_init(void) * set up the console device so that later boot sequences can * inform about problems etc.. */ - call = __con_initcall_start; + ce = __con_initcall_start; trace_initcall_level("console"); - while (call < __con_initcall_end) { - trace_initcall_start((*call)); - ret = (*call)(); - trace_initcall_finish((*call), ret); - call++; + while (ce < __con_initcall_end) { + call = initcall_from_entry(ce); + trace_initcall_start(call); + ret = call(); + trace_initcall_finish(call, ret); + ce++; } } |