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| author |   Kent Overstreet <kent.overstreet@gmail.com> | 2019-03-11 23:31:10 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2019-03-12 10:04:02 -0700 |
| commit | acdf52d97f824019888422842757013b37441dd1 (patch) | |
| tree | aedfff666343c46bb27e0f6adff03bfde05cbaff /security/selinux/ss/services.c | |
| parent | md: convert to kvmalloc (diff) | |
| download | linux-dev-acdf52d97f824019888422842757013b37441dd1.tar.xz linux-dev-acdf52d97f824019888422842757013b37441dd1.zip | |
selinux: convert to kvmalloc
The flex arrays were being used for constant sized arrays, so there's no
benefit to using flex_arrays over something simpler.
Link: http://lkml.kernel.org/r/20181217131929.11727-4-kent.overstreet@gmail.com
Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Cc: Paul Moore <paul@paul-moore.com>
Cc: Stephen Smalley <sds@tycho.nsa.gov>
Cc: Eric Paris <eparis@parisplace.org>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Dave Hansen <dave.hansen@intel.com>
Cc: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Neil Horman <nhorman@tuxdriver.com>
Cc: Pravin B Shelar <pshelar@ovn.org>
Cc: Shaohua Li <shli@kernel.org>
Cc: Vlad Yasevich <vyasevich@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'security/selinux/ss/services.c')
| -rw-r--r-- | security/selinux/ss/services.c | 22 |
1 files changed, 7 insertions, 15 deletions
diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c index 1269e2be3c2d..ec62918521b1 100644 --- a/security/selinux/ss/services.c +++ b/security/selinux/ss/services.c @@ -49,7 +49,6 @@ #include <linux/sched.h> #include <linux/audit.h> #include <linux/mutex.h> -#include <linux/flex_array.h> #include <linux/vmalloc.h> #include <net/netlabel.h> @@ -545,15 +544,13 @@ static void type_attribute_bounds_av(struct policydb *policydb, struct type_datum *target; u32 masked = 0; - source = flex_array_get_ptr(policydb->type_val_to_struct_array, - scontext->type - 1); + source = policydb->type_val_to_struct_array[scontext->type - 1]; BUG_ON(!source); if (!source->bounds) return; - target = flex_array_get_ptr(policydb->type_val_to_struct_array, - tcontext->type - 1); + target = policydb->type_val_to_struct_array[tcontext->type - 1]; BUG_ON(!target); memset(&lo_avd, 0, sizeof(lo_avd)); @@ -653,11 +650,9 @@ static void context_struct_compute_av(struct policydb *policydb, */ avkey.target_class = tclass; avkey.specified = AVTAB_AV | AVTAB_XPERMS; - sattr = flex_array_get(policydb->type_attr_map_array, - scontext->type - 1); + sattr = &policydb->type_attr_map_array[scontext->type - 1]; BUG_ON(!sattr); - tattr = flex_array_get(policydb->type_attr_map_array, - tcontext->type - 1); + tattr = &policydb->type_attr_map_array[tcontext->type - 1]; BUG_ON(!tattr); ebitmap_for_each_positive_bit(sattr, snode, i) { ebitmap_for_each_positive_bit(tattr, tnode, j) { @@ -900,8 +895,7 @@ int security_bounded_transition(struct selinux_state *state, index = new_context->type; while (true) { - type = flex_array_get_ptr(policydb->type_val_to_struct_array, - index - 1); + type = policydb->type_val_to_struct_array[index - 1]; BUG_ON(!type); /* not bounded anymore */ @@ -1064,11 +1058,9 @@ void security_compute_xperms_decision(struct selinux_state *state, avkey.target_class = tclass; avkey.specified = AVTAB_XPERMS; - sattr = flex_array_get(policydb->type_attr_map_array, - scontext->type - 1); + sattr = &policydb->type_attr_map_array[scontext->type - 1]; BUG_ON(!sattr); - tattr = flex_array_get(policydb->type_attr_map_array, - tcontext->type - 1); + tattr = &policydb->type_attr_map_array[tcontext->type - 1]; BUG_ON(!tattr); ebitmap_for_each_positive_bit(sattr, snode, i) { ebitmap_for_each_positive_bit(tattr, tnode, j) { |