| /Linux-v5.4/kernel/livepatch/ |
| D | core.c | 99 static struct klp_object *klp_find_object(struct klp_patch *patch, in klp_find_object() argument
104 klp_for_each_object(patch, obj) { in klp_find_object()
309 static int __klp_disable_patch(struct klp_patch *patch);
314 struct klp_patch *patch; in enabled_store() local
322 patch = container_of(kobj, struct klp_patch, kobj); in enabled_store()
326 if (patch->enabled == enabled) { in enabled_store()
339 if (patch == klp_transition_patch) in enabled_store()
342 ret = __klp_disable_patch(patch); in enabled_store()
357 struct klp_patch *patch; in enabled_show() local
359 patch = container_of(kobj, struct klp_patch, kobj); in enabled_show()
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| D | core.h | 10 #define klp_for_each_patch_safe(patch, tmp_patch) \ argument
11 list_for_each_entry_safe(patch, tmp_patch, &klp_patches, list)
13 #define klp_for_each_patch(patch) \ argument
14 list_for_each_entry(patch, &klp_patches, list)
16 void klp_free_patch_start(struct klp_patch *patch);
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| D | transition.c | 392 struct klp_patch *patch; in klp_try_complete_transition() local
445 patch = klp_transition_patch; in klp_try_complete_transition()
453 if (!patch->enabled) { in klp_try_complete_transition()
454 klp_free_patch_start(patch); in klp_try_complete_transition()
455 schedule_work(&patch->free_work); in klp_try_complete_transition()
504 void klp_init_transition(struct klp_patch *patch, int state) in klp_init_transition() argument
514 klp_transition_patch = patch; in klp_init_transition()
522 pr_debug("'%s': initializing %s transition\n", patch->mod->name, in klp_init_transition()
567 klp_for_each_object(patch, obj) in klp_init_transition()
630 struct klp_patch *patch; in klp_force_transition() local
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| /Linux-v5.4/scripts/ |
| D | patch-kernel | 62 PNAME=patch-kernel
73 patch directory defaults to the current directory,
92 echo "cannot find patch file: ${patch}"
149 if $uncomp ${patchdir}/$1${ext} | patch -p1 -s -N -E -d $sourcedir
171 if $uncomp ${patchdir}/"$1"${ext} | patch -p1 -Rs -N -E -d $sourcedir
242 patch="patch-${CURRENTFULLVERSION}"
243 findFile $patchdir/${patch} || noFile ${patch}
244 reversePatch ${patch} || exit 1
272 patch=patch-$FULLVERSION
274 findFile $patchdir/${patch} || noFile ${patch}
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| /Linux-v5.4/Documentation/process/ |
| D | applying-patches.rst | 11 This document is obsolete. In most cases, rather than using ``patch``
15 a patch to the kernel or, more specifically, what base kernel a patch for
24 What is a patch?
27 A patch is a small text document containing a delta of changes between two
31 To correctly apply a patch you need to know what base it was generated from
32 and what new version the patch will change the source tree into. These
33 should both be present in the patch file metadata or be possible to deduce
37 How do I apply or revert a patch?
40 You apply a patch with the ``patch`` program. The patch program reads a diff
41 (or patch) file and makes the changes to the source tree described in it.
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| D | submitting-patches.rst | 53 generated by :manpage:`diff(1)`. When creating your patch, make sure to
61 To create a patch for a single file, it is often sufficient to do::
70 diff -up $SRCTREE/$MYFILE{.orig,} > /tmp/patch
72 To create a patch for multiple files, you should unpack a "vanilla",
81 linux-3.19-vanilla $MYSRC > /tmp/patch
85 patch.
87 Make sure your patch does not include any extra files which do not
88 belong in a patch submission. Make sure to review your patch -after-
94 very important if you want your patch accepted.
105 Describe your problem. Whether your patch is a one-line bug fix or
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| D | 5.Posting.rst | 51 summary of the results should be included with the patch.
69 general rule, a patch should be based on the current mainline as found in
76 on the area of your patch and what is going on elsewhere, basing a patch
80 Only the most simple changes should be formatted as a single patch;
86 - The patch series you post will almost certainly not be the series of
94 patch. These changes can be small ("add a field to this structure") or
96 conceptually small and amenable to a one-line description. Each patch
101 changes in the same patch. If a single patch fixes a critical security
106 - Each patch should yield a kernel which builds and runs properly; if your
107 patch series is interrupted in the middle, the result should still be a
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| D | stable-kernel-rules.rst | 38 - If the patch covers files in net/ or drivers/net please follow netdev stable
43 to ensure the requested patch is not already queued up.
56 To have the patch automatically included in the stable tree, add the tag
62 in the sign-off area. Once the patch is merged it will be applied to
71 After the patch has been merged to Linus' tree, send an email to
72 stable@vger.kernel.org containing the subject of the patch, the commit ID,
81 Send the patch, after verifying that it follows the above rules, to
87 :ref:`option_2` and :ref:`option_3` are more useful if the patch isn't deemed
90 useful if the patch needs some special handling to apply to an older kernel
93 Note that for :ref:`option_3`, if the patch deviates from the original
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| /Linux-v5.4/sound/drivers/opl3/ |
| D | opl3_synth.c | 245 struct fm_patch *patch; in snd_opl3_load_patch() local
248 patch = snd_opl3_find_patch(opl3, prog, bank, 1); in snd_opl3_load_patch()
249 if (!patch) in snd_opl3_load_patch()
252 patch->type = type; in snd_opl3_load_patch()
255 patch->inst.op[i].am_vib = data[AM_VIB + i]; in snd_opl3_load_patch()
256 patch->inst.op[i].ksl_level = data[KSL_LEVEL + i]; in snd_opl3_load_patch()
257 patch->inst.op[i].attack_decay = data[ATTACK_DECAY + i]; in snd_opl3_load_patch()
258 patch->inst.op[i].sustain_release = data[SUSTAIN_RELEASE + i]; in snd_opl3_load_patch()
259 patch->inst.op[i].wave_select = data[WAVE_SELECT + i]; in snd_opl3_load_patch()
261 patch->inst.feedback_connection[0] = data[CONNECTION]; in snd_opl3_load_patch()
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| /Linux-v5.4/arch/xtensa/kernel/ |
| D | jump_label.c | 26 struct patch { struct
41 struct patch *patch = data; in patch_text_stop_machine() argument
43 if (atomic_inc_return(&patch->cpu_count) == 1) { in patch_text_stop_machine()
44 local_patch_text(patch->addr, patch->data, patch->sz); in patch_text_stop_machine()
45 atomic_inc(&patch->cpu_count); in patch_text_stop_machine()
47 while (atomic_read(&patch->cpu_count) <= num_online_cpus()) in patch_text_stop_machine()
49 __invalidate_icache_range(patch->addr, patch->sz); in patch_text_stop_machine()
57 struct patch patch = { in patch_text() local
64 &patch, NULL); in patch_text()
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| /Linux-v5.4/sound/synth/emux/ |
| D | emux_hwdep.c | 23 struct soundfont_patch_info patch; in snd_emux_hwdep_load_patch() local
25 if (copy_from_user(&patch, arg, sizeof(patch))) in snd_emux_hwdep_load_patch()
28 if (patch.key == GUS_PATCH) in snd_emux_hwdep_load_patch()
30 patch.len + sizeof(patch), in snd_emux_hwdep_load_patch()
33 if (patch.type >= SNDRV_SFNT_LOAD_INFO && in snd_emux_hwdep_load_patch()
34 patch.type <= SNDRV_SFNT_PROBE_DATA) { in snd_emux_hwdep_load_patch()
35 err = snd_soundfont_load(emu->sflist, arg, patch.len + sizeof(patch), TMP_CLIENT_ID); in snd_emux_hwdep_load_patch()
40 return emu->ops.load_fx(emu, patch.type, patch.optarg, arg, patch.len + sizeof(patch)); in snd_emux_hwdep_load_patch()
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| D | soundfont.c | 119 struct soundfont_patch_info patch; in snd_soundfont_load() local
123 if (count < (long)sizeof(patch)) { in snd_soundfont_load()
127 if (copy_from_user(&patch, data, sizeof(patch))) in snd_soundfont_load()
130 count -= sizeof(patch); in snd_soundfont_load()
131 data += sizeof(patch); in snd_soundfont_load()
133 if (patch.key != SNDRV_OSS_SOUNDFONT_PATCH) { in snd_soundfont_load()
134 snd_printk(KERN_ERR "The wrong kind of patch %x\n", patch.key); in snd_soundfont_load()
137 if (count < patch.len) { in snd_soundfont_load()
139 count, patch.len); in snd_soundfont_load()
142 if (patch.len < 0) { in snd_soundfont_load()
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| /Linux-v5.4/Documentation/translations/it_IT/process/ |
| D | 5.Posting.rst | 15 e di procedure per la pubblicazione delle patch; seguirle renderà la vita
27 C'è sempre una certa resistenza nel pubblicare patch finché non sono
28 veramente "pronte". Per semplici patch questo non è un problema.
38 Poche persone guarderanno delle patch che si sa essere fatte a metà,
43 Prima di creare patch
47 l'invio delle patch alla comunità di sviluppo. Queste cose includono:
57 - La vostra patch ha delle conseguenze in termini di prestazioni?
60 incluso nella patch.
71 Preparazione di una patch
74 La preparazione delle patch per la pubblicazione può richiedere una quantità
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| D | submitting-patches.rst | 8 Inviare patch: la guida essenziale per vedere il vostro codice nel kernel
11 Una persona o un'azienda che volesse inviare una patch al kernel potrebbe
15 vostre patch accettate.
23 per delle patch relative alle associazioni per Device Tree leggete
28 patch molto del lavoro più ripetitivo lo troverete già fatto per voi, tuttavia
29 dovete preparare e documentare un certo numero di patch. Generalmente, l'uso
43 sorgenti e desiderano che le patch siano preparate basandosi su di essi.
55 Se dovete produrre le vostre patch a mano, usate ``diff -up`` o ``diff -uprN``
56 per crearle. Git produce di base le patch in questo formato; se state
59 Tutte le modifiche al kernel Linux avvengono mediate patch, come descritte
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| D | stable-kernel-rules.rst | 11 Regole sul tipo di patch che vengono o non vengono accettate nei sorgenti
37 - Questa patch o una equivalente deve esistere già nei sorgenti principali di
41 Procedura per sottomettere patch per i sorgenti -stable
44 - Se la patch contiene modifiche a dei file nelle cartelle net/ o drivers/net,
47 ma solo dopo aver verificato al seguente indirizzo che la patch non sia
50 - Una patch di sicurezza non dovrebbero essere gestite (solamente) dal processo
63 Per far sì che una patch venga automaticamente inclusa nei sorgenti stabili,
70 nell'area dedicata alla firme. Una volta che la patch è stata inclusa, verrà
79 Dopo che la patch è stata inclusa nei sorgenti Linux, inviate una mail a
80 stable@vger.kernel.org includendo: il titolo della patch, l'identificativo
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| D | submit-checklist.rst | 8 Lista delle verifiche da fare prima di inviare una patch per il kernel Linux
12 vedere le proprie patch accettate più rapidamente.
15 sottomissione delle patch, in particolare
37 5) Controllate lo stile del codice della vostra patch secondo le direttive
39 Prima dell'invio della patch, usate il verificatore di stile
42 vostra patch.
51 8) La patch è stata accuratamente revisionata rispetto alle più importanti
71 12) La patch è stata verificata con le seguenti opzioni abilitate
77 13) La patch è stata compilata e verificata in esecuzione con, e senza,
80 14) Se la patch ha effetti sull'IO dei dischi, eccetera: allora dev'essere
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| /Linux-v5.4/arch/parisc/kernel/ |
| D | patch.c | 18 struct patch { struct
106 struct patch *patch = data; in patch_text_stop_machine() local
108 __patch_text_multiple(patch->addr, patch->insn, patch->len); in patch_text_stop_machine()
114 struct patch patch = { in patch_text() local
120 stop_machine_cpuslocked(patch_text_stop_machine, &patch, NULL); in patch_text()
126 struct patch patch = { in patch_text_multiple() local
132 stop_machine_cpuslocked(patch_text_stop_machine, &patch, NULL); in patch_text_multiple()
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| /Linux-v5.4/Documentation/livepatch/ |
| D | callbacks.rst | 5 Livepatch (un)patch-callbacks provide a mechanism for livepatch modules
16 In most cases, (un)patch callbacks will need to be used in conjunction
26 patch.
39 * Pre-patch
42 * Post-patch
48 active), used to clean up post-patch callback
54 used to cleanup pre-patch callback resources
61 symmetry: pre-patch callbacks have a post-unpatch counterpart and
62 post-patch callbacks have a pre-unpatch counterpart. An unpatch
63 callback will only be executed if its corresponding patch callback was
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| D | cumulative-patches.rst | 23 static struct klp_patch patch = {
29 All processes are then migrated to use the code only from the new patch.
34 longer modified by the new cumulative patch.
37 cumulative patch. It helps to keep the patch consistent while adding or
40 Users could keep only the last patch installed on the system after
52 - Atomically revert some functions in a previous patch while
69 to that patch. This is safe as long as the livepatches do _not_ do
73 Also note that the replaced patch can be removed and loaded again
80 In other words, the cumulative patch is responsible for doing any actions
81 that are necessary to properly replace any older patch.
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| /Linux-v5.4/Documentation/ABI/testing/ |
| D | sysfs-kernel-livepatch | 9 each loaded live patch module.
11 What: /sys/kernel/livepatch/<patch>
16 The patch directory contains subdirectories for each kernel
19 What: /sys/kernel/livepatch/<patch>/enabled
25 code is currently applied. Writing 0 will disable the patch
26 while writing 1 will re-enable the patch.
28 What: /sys/kernel/livepatch/<patch>/transition
33 An attribute which indicates whether the patch is currently in
36 What: /sys/kernel/livepatch/<patch>/force
45 use this feature without a clearance from a patch
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| /Linux-v5.4/arch/ia64/kernel/ |
| D | vmlinux.lds.S | 85 .data..patch.phys_stack_reg : AT(ADDR(.data..patch.phys_stack_reg) - LOAD_OFFSET) {
87 *(.data..patch.phys_stack_reg)
126 .data..patch.vtop : AT(ADDR(.data..patch.vtop) - LOAD_OFFSET) {
128 *(.data..patch.vtop)
132 .data..patch.rse : AT(ADDR(.data..patch.rse) - LOAD_OFFSET) {
134 *(.data..patch.rse)
138 .data..patch.mckinley_e9 : AT(ADDR(.data..patch.mckinley_e9) - LOAD_OFFSET) {
140 *(.data..patch.mckinley_e9)
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| /Linux-v5.4/arch/arm/kernel/ |
| D | patch.c | 14 struct patch { struct
114 struct patch *patch = data; in patch_text_stop_machine() local
116 __patch_text(patch->addr, patch->insn); in patch_text_stop_machine()
123 struct patch patch = { in patch_text() local
128 stop_machine_cpuslocked(patch_text_stop_machine, &patch, NULL); in patch_text()
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| /Linux-v5.4/include/linux/ |
| D | livepatch.h | 162 #define klp_for_each_object_static(patch, obj) \ argument
163 for (obj = patch->objs; obj->funcs || obj->name; obj++)
165 #define klp_for_each_object_safe(patch, obj, tmp_obj) \ argument
166 list_for_each_entry_safe(obj, tmp_obj, &patch->obj_list, node)
168 #define klp_for_each_object(patch, obj) \ argument
169 list_for_each_entry(obj, &patch->obj_list, node)
184 void arch_klp_init_object_loaded(struct klp_patch *patch,
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| /Linux-v5.4/scripts/coccinelle/api/ |
| D | ptr_ret.cocci | 16 virtual patch
20 @depends on patch@
27 @depends on patch@
34 @depends on patch@
41 @r1 depends on !patch@
48 @r2 depends on !patch@
55 @r3 depends on !patch@
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| /Linux-v5.4/scripts/coccinelle/misc/ |
| D | boolinit.cocci | 12 virtual patch
26 @depends on patch@
56 @depends on patch disable is_zero, isnt_zero@
74 @depends on patch && boolok@
89 @r1 depends on !patch@
112 @r2 depends on !patch disable is_zero, isnt_zero@
127 @r3 depends on !patch && boolok@
137 @r4 depends on !patch@
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