diff options
Diffstat (limited to 'package/lvm/patches/patch-lib_mm_memlock_c')
-rw-r--r-- | package/lvm/patches/patch-lib_mm_memlock_c | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/package/lvm/patches/patch-lib_mm_memlock_c b/package/lvm/patches/patch-lib_mm_memlock_c deleted file mode 100644 index af53ad132..000000000 --- a/package/lvm/patches/patch-lib_mm_memlock_c +++ /dev/null @@ -1,76 +0,0 @@ ---- LVM2.2.02.177.orig/lib/mm/memlock.c 2017-12-18 21:44:35.000000000 +0100 -+++ LVM2.2.02.177/lib/mm/memlock.c 2018-06-07 03:09:58.000000000 +0200 -@@ -25,7 +25,6 @@ - #include <sys/mman.h> - #include <sys/time.h> - #include <sys/resource.h> --#include <malloc.h> - - #ifdef HAVE_VALGRIND - #include <valgrind.h> -@@ -152,10 +151,8 @@ static void _touch_memory(void *mem, siz - static void _allocate_memory(void) - { - #ifndef VALGRIND_POOL -- void *stack_mem; -+ void *stack_mem, *temp_malloc_mem; - struct rlimit limit; -- int i, area = 0, missing = _size_malloc_tmp, max_areas = 32, hblks; -- char *areas[max_areas]; - - /* Check if we could preallocate requested stack */ - if ((getrlimit (RLIMIT_STACK, &limit) == 0) && -@@ -164,50 +161,13 @@ static void _allocate_memory(void) - _touch_memory(stack_mem, _size_stack); - /* FIXME else warn user setting got ignored */ - -- /* -- * When a brk() fails due to fragmented address space (which sometimes -- * happens when we try to grab 8M or so), glibc will make a new -- * arena. In this arena, the rules for using “direct” mmap are relaxed, -- * circumventing the MAX_MMAPs and MMAP_THRESHOLD settings. We can, -- * however, detect when this happens with mallinfo() and try to co-opt -- * malloc into using MMAP as a MORECORE substitute instead of returning -- * MMAP'd memory directly. Since MMAP-as-MORECORE does not munmap the -- * memory on free(), this is good enough for our purposes. -- */ -- while (missing > 0) { -- struct mallinfo inf = mallinfo(); -- hblks = inf.hblks; -- -- if ((areas[area] = malloc(_size_malloc_tmp))) -- _touch_memory(areas[area], _size_malloc_tmp); -- -- inf = mallinfo(); -- -- if (hblks < inf.hblks) { -- /* malloc cheated and used mmap, even though we told it -- not to; we try with twice as many areas, each half -- the size, to circumvent the faulty logic in glibc */ -- free(areas[area]); -- _size_malloc_tmp /= 2; -- } else { -- ++ area; -- missing -= _size_malloc_tmp; -- } -- -- if (area == max_areas && missing > 0) { -- /* Too bad. Warn the user and proceed, as things are -- * most likely going to work out anyway. */ -- log_warn("WARNING: Failed to reserve memory, %d bytes missing.", missing); -- break; -- } -- } -+ if ((temp_malloc_mem = malloc(_size_malloc_tmp))) -+ _touch_memory(temp_malloc_mem, _size_malloc_tmp); - - if ((_malloc_mem = malloc(_size_malloc))) - _touch_memory(_malloc_mem, _size_malloc); - -- /* free up the reserves so subsequent malloc's can use that memory */ -- for (i = 0; i < area; ++i) -- free(areas[i]); -+ free(temp_malloc_mem); - #endif - } - |