xiaomi-sm8450/android_kernel_xiaomi_sm8450
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module: use a structure to encapsulate layout.

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Makes it easier to handle init vs core cleanly, though the change is
fairly invasive across random architectures.

It simplifies the rbtree code immediately, however, while keeping the
core data together in the same cachline (now iff the rbtree code is
enabled).

Acked-by: Peter Zijlstra <peterz@infradead.org>
Reviewed-by: Josh Poimboeuf <jpoimboe@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
Rusty Russell
2015-11-26 09:44:08 +10:30
committed by Jiri Kosina
parent c65abf358f
commit 7523e4dc50
14 changed files with 178 additions and 199 deletions
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6
arch/x86/kernel/livepatch.c
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@@ -41,8 +41,8 @@ int klp_write_module_reloc(struct module *mod, unsigned long type,
int ret, numpages, size = 4;
bool readonly;
unsigned long val;
unsigned long core = (unsigned long)mod->module_core;
unsigned long core_size = mod->core_size;
unsigned long core = (unsigned long)mod->core_layout.base;
unsigned long core_size = mod->core_layout.size;
switch (type) {
case R_X86_64_NONE:
@@ -72,7 +72,7 @@ int klp_write_module_reloc(struct module *mod, unsigned long type,
readonly = false;
#ifdef CONFIG_DEBUG_SET_MODULE_RONX
if (loc < core + mod->core_ro_size)
if (loc < core + mod->core_layout.ro_size)
readonly = true;
#endif