diff options
Diffstat (limited to 'debian/patches/700007-Use-the-slab-allocator.patch')
-rw-r--r-- | debian/patches/700007-Use-the-slab-allocator.patch | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/debian/patches/700007-Use-the-slab-allocator.patch b/debian/patches/700007-Use-the-slab-allocator.patch deleted file mode 100644 index 57eb7a0..0000000 --- a/debian/patches/700007-Use-the-slab-allocator.patch +++ /dev/null @@ -1,63 +0,0 @@ -From ad33ca5d3fbc25618d26b7af4d9a67be041c779a Mon Sep 17 00:00:00 2001 -From: Justus Winter <justus@gnupg.org> -Date: Fri, 26 Feb 2016 13:43:11 +0100 -Subject: [PATCH gnumach 7/8] Use the slab allocator - ---- - device/intr.c | 12 +++++++++--- - 1 file changed, 9 insertions(+), 3 deletions(-) - -diff --git a/device/intr.c b/device/intr.c -index b0dcd83..0fa43c5 100644 ---- a/device/intr.c -+++ b/device/intr.c -@@ -10,6 +10,9 @@ - #define sti() __asm__ __volatile__ ("sti": : :"memory") - #define cli() __asm__ __volatile__ ("cli": : :"memory") - -+/* The cache which holds our proxy memory objects. */ -+static struct kmem_cache intr_entry_cache; -+ - struct intr_entry - { - queue_chain_t chain; -@@ -58,7 +61,7 @@ insert_intr_entry (int line, ipc_port_t dest, struct intr_entry **entry) - struct intr_entry *e, *new; - int free = 0; - -- new = (struct intr_entry *) kalloc (sizeof (*new)); -+ new = (struct intr_entry *) kmem_cache_alloc (&intr_entry_cache); - if (new == NULL) - return D_NO_MEMORY; - new->line = line; -@@ -81,7 +84,7 @@ insert_intr_entry (int line, ipc_port_t dest, struct intr_entry **entry) - out: - sti (); - if (free) -- kfree ((vm_offset_t) new, sizeof (*new)); -+ kmem_cache_free (&intr_entry_cache, (vm_offset_t) new); - *entry = new; - return err; - } -@@ -146,6 +149,9 @@ intr_thread () - queue_init (&intr_queue); - init_mach_intr_notification (&mach_intr_notification_template); - -+ kmem_cache_init (&intr_entry_cache, "intr_entry", -+ sizeof (struct intr_entry), 0, NULL, 0); -+ - for (;;) - { - assert_wait ((event_t) &intr_thread, FALSE); -@@ -183,7 +189,7 @@ intr_thread () - assert (!queue_empty (&intr_queue)); - queue_remove (&intr_queue, e, struct intr_entry *, chain); - sti (); -- kfree ((vm_offset_t) e, sizeof (*e)); -+ kmem_cache_free (&intr_entry_cache, (vm_offset_t) e); - cli (); - } - } --- -2.1.4 - |