From: Christoph Hellwig <hch@lst.de> To: Frederic Barrat <fbarrat@linux.ibm.com>, Andrew Donnellan <ajd@linux.ibm.com>, Maarten Lankhorst <maarten.lankhorst@linux.intel.com>, Maxime Ripard <mripard@kernel.org>, Thomas Zimmermann <tzimmermann@suse.de>, David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>, Jessica Yu <jeyu@kernel.org>, Josh Poimboeuf <jpoimboe@redhat.com>, Jiri Kosina <jikos@kernel.org>, Miroslav Benes <mbenes@suse.cz>, Petr Mladek <pmladek@suse.com>, Joe Lawrence <joe.lawrence@redhat.com> Cc: Masahiro Yamada <masahiroy@kernel.org>, Michal Marek <michal.lkml@markovi.net>, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, dri-devel@lists.freedesktop.org, live-patching@vger.kernel.org, linux-kbuild@vger.kernel.org Subject: [PATCH 09/13] module: remove each_symbol_in_section Date: Thu, 21 Jan 2021 08:49:55 +0100 [thread overview] Message-ID: <20210121074959.313333-10-hch@lst.de> (raw) In-Reply-To: <20210121074959.313333-1-hch@lst.de> each_symbol_in_section just contains a trivial loop over its arguments. Just open code the loop in the two callers. Signed-off-by: Christoph Hellwig <hch@lst.de> --- kernel/module.c | 29 +++++++---------------------- 1 file changed, 7 insertions(+), 22 deletions(-) diff --git a/kernel/module.c b/kernel/module.c index d163c78ca8ed69..a9d092765c4eab 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -433,30 +433,13 @@ extern const s32 __start___kcrctab_unused_gpl[]; #define symversion(base, idx) ((base != NULL) ? ((base) + (idx)) : NULL) #endif -static bool each_symbol_in_section(const struct symsearch *arr, - unsigned int arrsize, - struct module *owner, - bool (*fn)(const struct symsearch *syms, - struct module *owner, - void *data), - void *data) -{ - unsigned int j; - - for (j = 0; j < arrsize; j++) { - if (fn(&arr[j], owner, data)) - return true; - } - - return false; -} - /* Returns true as soon as fn returns true, otherwise false. */ static bool each_symbol_section(bool (*fn)(const struct symsearch *arr, struct module *owner, void *data), void *data) { + unsigned int i; struct module *mod; static const struct symsearch arr[] = { { __start___ksymtab, __stop___ksymtab, __start___kcrctab, @@ -479,8 +462,9 @@ static bool each_symbol_section(bool (*fn)(const struct symsearch *arr, module_assert_mutex_or_preempt(); - if (each_symbol_in_section(arr, ARRAY_SIZE(arr), NULL, fn, data)) - return true; + for (i = 0; i < ARRAY_SIZE(arr); i++) + if (fn(&arr[i], NULL, data)) + return true; list_for_each_entry_rcu(mod, &modules, list, lockdep_is_held(&module_mutex)) { @@ -509,8 +493,9 @@ static bool each_symbol_section(bool (*fn)(const struct symsearch *arr, if (mod->state == MODULE_STATE_UNFORMED) continue; - if (each_symbol_in_section(arr, ARRAY_SIZE(arr), mod, fn, data)) - return true; + for (i = 0; i < ARRAY_SIZE(arr); i++) + if (fn(&arr[i], mod, data)) + return true; } return false; } -- 2.29.2
WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@lst.de> To: Frederic Barrat <fbarrat@linux.ibm.com>, Andrew Donnellan <ajd@linux.ibm.com>, Maarten Lankhorst <maarten.lankhorst@linux.intel.com>, Maxime Ripard <mripard@kernel.org>, Thomas Zimmermann <tzimmermann@suse.de>, David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>, Jessica Yu <jeyu@kernel.org>, Josh Poimboeuf <jpoimboe@redhat.com>, Jiri Kosina <jikos@kernel.org>, Miroslav Benes <mbenes@suse.cz>, Petr Mladek <pmladek@suse.com>, Joe Lawrence <joe.lawrence@redhat.com> Cc: Michal Marek <michal.lkml@markovi.net>, linux-kbuild@vger.kernel.org, Masahiro Yamada <masahiroy@kernel.org>, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, live-patching@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Subject: [PATCH 09/13] module: remove each_symbol_in_section Date: Thu, 21 Jan 2021 08:49:55 +0100 [thread overview] Message-ID: <20210121074959.313333-10-hch@lst.de> (raw) In-Reply-To: <20210121074959.313333-1-hch@lst.de> each_symbol_in_section just contains a trivial loop over its arguments. Just open code the loop in the two callers. Signed-off-by: Christoph Hellwig <hch@lst.de> --- kernel/module.c | 29 +++++++---------------------- 1 file changed, 7 insertions(+), 22 deletions(-) diff --git a/kernel/module.c b/kernel/module.c index d163c78ca8ed69..a9d092765c4eab 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -433,30 +433,13 @@ extern const s32 __start___kcrctab_unused_gpl[]; #define symversion(base, idx) ((base != NULL) ? ((base) + (idx)) : NULL) #endif -static bool each_symbol_in_section(const struct symsearch *arr, - unsigned int arrsize, - struct module *owner, - bool (*fn)(const struct symsearch *syms, - struct module *owner, - void *data), - void *data) -{ - unsigned int j; - - for (j = 0; j < arrsize; j++) { - if (fn(&arr[j], owner, data)) - return true; - } - - return false; -} - /* Returns true as soon as fn returns true, otherwise false. */ static bool each_symbol_section(bool (*fn)(const struct symsearch *arr, struct module *owner, void *data), void *data) { + unsigned int i; struct module *mod; static const struct symsearch arr[] = { { __start___ksymtab, __stop___ksymtab, __start___kcrctab, @@ -479,8 +462,9 @@ static bool each_symbol_section(bool (*fn)(const struct symsearch *arr, module_assert_mutex_or_preempt(); - if (each_symbol_in_section(arr, ARRAY_SIZE(arr), NULL, fn, data)) - return true; + for (i = 0; i < ARRAY_SIZE(arr); i++) + if (fn(&arr[i], NULL, data)) + return true; list_for_each_entry_rcu(mod, &modules, list, lockdep_is_held(&module_mutex)) { @@ -509,8 +493,9 @@ static bool each_symbol_section(bool (*fn)(const struct symsearch *arr, if (mod->state == MODULE_STATE_UNFORMED) continue; - if (each_symbol_in_section(arr, ARRAY_SIZE(arr), mod, fn, data)) - return true; + for (i = 0; i < ARRAY_SIZE(arr); i++) + if (fn(&arr[i], mod, data)) + return true; } return false; } -- 2.29.2
next prev parent reply other threads:[~2021-01-21 8:16 UTC|newest] Thread overview: 70+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-01-21 7:49 module loader dead code removal and cleanusp Christoph Hellwig 2021-01-21 7:49 ` Christoph Hellwig 2021-01-21 7:49 ` [PATCH 01/13] powerpc/powernv: remove get_cxl_module Christoph Hellwig 2021-01-21 7:49 ` Christoph Hellwig 2021-01-21 9:09 ` Andrew Donnellan 2021-01-21 9:09 ` Andrew Donnellan 2021-01-21 9:09 ` Andrew Donnellan 2021-01-21 7:49 ` [PATCH 02/13] module: add a module_loaded helper Christoph Hellwig 2021-01-21 7:49 ` Christoph Hellwig 2021-01-21 9:59 ` Christophe Leroy 2021-01-21 10:13 ` David Laight 2021-01-21 10:17 ` Christophe Leroy 2021-01-21 10:00 ` Christophe Leroy 2021-01-21 10:00 ` Christophe Leroy 2021-01-21 17:11 ` Christoph Hellwig 2021-01-21 17:11 ` Christoph Hellwig 2021-01-21 17:44 ` David Laight 2021-01-21 17:44 ` David Laight 2021-01-21 17:44 ` David Laight 2021-01-21 7:49 ` [PATCH 03/13] livepatch: refactor klp_init_object Christoph Hellwig 2021-01-21 7:49 ` Christoph Hellwig 2021-01-27 12:58 ` Petr Mladek 2021-01-27 12:58 ` Petr Mladek 2021-01-27 12:58 ` Petr Mladek 2021-01-28 16:22 ` Christoph Hellwig 2021-01-28 16:22 ` Christoph Hellwig 2021-01-28 16:24 ` Christoph Hellwig 2021-01-28 16:24 ` Christoph Hellwig 2021-01-21 7:49 ` [PATCH 04/13] livepatch: move klp_find_object_module to module.c Christoph Hellwig 2021-01-21 7:49 ` Christoph Hellwig 2021-01-21 21:45 ` Josh Poimboeuf 2021-01-21 21:45 ` Josh Poimboeuf 2021-01-21 21:45 ` Josh Poimboeuf 2021-01-26 14:25 ` Jessica Yu 2021-01-26 14:25 ` Jessica Yu 2021-01-26 14:25 ` Jessica Yu 2021-01-27 11:55 ` Petr Mladek 2021-01-27 11:55 ` Petr Mladek 2021-01-27 11:55 ` Petr Mladek 2021-01-21 7:49 ` [PATCH 05/13] kallsyms: refactor {,module_}kallsyms_on_each_symbol Christoph Hellwig 2021-01-21 7:49 ` Christoph Hellwig 2021-01-21 7:49 ` [PATCH 06/13] kallsyms: only build {,module_}kallsyms_on_each_symbol when required Christoph Hellwig 2021-01-21 7:49 ` [PATCH 06/13] kallsyms: only build {, module_}kallsyms_on_each_symbol " Christoph Hellwig 2021-01-21 7:49 ` [PATCH 07/13] module: mark module_mutex static Christoph Hellwig 2021-01-21 7:49 ` Christoph Hellwig 2021-01-21 7:49 ` [PATCH 08/13] drm: remove drm_fb_helper_modinit Christoph Hellwig 2021-01-21 7:49 ` Christoph Hellwig 2021-01-21 8:25 ` Daniel Vetter 2021-01-21 8:25 ` Daniel Vetter 2021-01-21 8:25 ` Daniel Vetter 2021-01-21 8:28 ` Christoph Hellwig 2021-01-21 8:28 ` Christoph Hellwig 2021-01-21 8:39 ` Daniel Vetter 2021-01-21 8:39 ` Daniel Vetter 2021-01-21 8:39 ` Daniel Vetter 2021-01-21 7:49 ` Christoph Hellwig [this message] 2021-01-21 7:49 ` [PATCH 09/13] module: remove each_symbol_in_section Christoph Hellwig 2021-01-21 7:49 ` [PATCH 10/13] module: merge each_symbol_section into find_symbol Christoph Hellwig 2021-01-21 7:49 ` Christoph Hellwig 2021-01-21 7:49 ` [PATCH 11/13] module: pass struct find_symbol_args to find_symbol Christoph Hellwig 2021-01-21 7:49 ` Christoph Hellwig 2021-01-21 7:49 ` [PATCH 12/13] module: remove EXPORT_SYMBOL_GPL_FUTURE Christoph Hellwig 2021-01-21 7:49 ` Christoph Hellwig 2021-01-21 7:49 ` [PATCH 13/13] module: remove EXPORY_UNUSED_SYMBOL* Christoph Hellwig 2021-01-21 7:49 ` Christoph Hellwig 2021-01-27 13:49 ` Jessica Yu 2021-01-27 13:49 ` Jessica Yu 2021-01-27 13:49 ` Jessica Yu 2021-01-28 16:09 ` Christoph Hellwig 2021-01-28 16:09 ` Christoph Hellwig
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